Introduction
The document highlights the significance of high-quality measurement technology in industrial applications, focusing on Testo's dedication to quality, reliability, and innovation. Testo provides a variety of measuring instruments, probes, and calibration services to meet complex industrial needs.
Specifications and Features
Testo offers a range of measuring instruments, including the testo 735, a multi-channel temperature measuring device that connects up to six probes. It boasts high accuracy with system accuracy up to 0.05 °C, wireless measurement, data storage, and PC software for data management.
Calibration and Accuracy
Testo ensures accuracy through certified calibrations according to international standards (ISO, DKD). Calibration is performed in accredited labs, and the testo 735 allows system adjustments at user-defined temperature points for enhanced precision.
Services and Support
Testo provides extensive support, including a 10-year service warranty, professional consultation, and ongoing education for employees and users. Online resources for product information, ordering, and service advice are also available.
Product Overview
The document lists various Testo products, including temperature and humidity measuring instruments, data loggers, and calibrators, each designed for specific industrial needs with features like wireless probes and robust construction.
Conclusion
Testo positions itself as a market leader by combining practical experience with innovative technology, ensuring its measurement solutions meet the evolving needs of industrial users worldwide.
Specifications- Spare thermal paper for printers and external fast chargers for AA rechargeable batteries are available, featuring individual cell charging and international mains plug compatibility.
- Plug-in mains adapter specifications include 5 VDC 500 mA output with European adapter compatibility.
Procedures and Calibration- Calibration certificates are available for various probes, with options for 2-point and 4-point adjustments, including ISO and DKD certificates.
- The testo 735-2 software facilitates probe adjustments and user management.
Probes and Measurement- Various probes are detailed, including immersion, penetration, and surface probes with specific measurement ranges and accuracies.
- Intelligent probes process measurement values entirely within the probe, eliminating instrument inaccuracies.
Radio Modules and Handles- Radio modules are available for upgrading measuring instruments, with frequency options for different regions.
- Radio handles for attachable probe heads are detailed, including specifications for air, immersion, and surface measurements.
Technical Data- The testo 950 is a precision temperature measuring instrument with high system accuracy and user-friendly features.
- It supports long-term measurement programs and data processing via PC software.
Recommendations- For highly accurate temperature measurements, the testo 950 and its associated probes are recommended, especially for quality assurance and calibration services.
- The system eliminates instrument uncertainty and reduces probe measurement uncertainty through advanced technology.
Overview
The document provides detailed information on the specifications, procedures, and recommendations for using temperature measurement instruments and probes, specifically focusing on the Testo 950 model and its accessories.
Specifications- The document outlines the measurement uncertainty and accuracy of the probes, emphasizing the use of highly accurate fixed point cells for individual probe adjustments.
- System accuracy is independent of the instrument and socket, allowing for precise differential temperature measurements with multi-channel instruments.
- Accuracy specifications are provided for different temperature ranges, with specific tolerances outlined for each range.
Procedures- Each probe is adjusted separately using fixed point cells, ensuring constant temperature over time.
- Recommendations include obtaining ISO/DKD certificates for additional probe optimization through a high accuracy 4-point fine adjustment.
Norms and Standards- Thermocouples and resistance sensors are defined by IEC standards, with specific types and their tolerances outlined.
- Thermistors are noted for their negative temperature coefficient, although they are not standardized.
Recommendations- For optimal performance, it is recommended to use the ISO/DKD certificates for probe optimization.
- Various accessories and spare parts are suggested to enhance the functionality and protection of the measuring instruments.
Accessories and Ordering Information- The document lists part numbers for various probes, cables, printers, and other accessories compatible with the Testo 950.
- Details on the construction and material of probes, such as stainless steel and platinum, are provided to ensure durability and accuracy.
Key Data from Tables and Charts- Temperature ranges and accuracy classes for different probe types are detailed, with specific part numbers for ordering.
- Illustrations and descriptions of probes, including immersion, penetration, and surface probes, are provided to assist in selection based on measurement tasks.
Overview
This document provides detailed specifications and accessories for Testo data loggers and probes, focusing on temperature measurement and calibration. It includes information on various models, their features, and compatible accessories.
Specifications- Data Logger: The testo 177-T3 is a 3-channel temperature logger with an internal sensor, two external probe inputs, and an event input for door contact. It operates within a range of -40 to +70°C internally and -40 to +120°C externally, with a memory capacity of 48,000 readings.
- Probes: Various probes are available, including immersion/penetration probes with IP67 protection, stationary probes with IP65, and food probes with IP65. Each probe has specific measurement ranges and accuracy levels.
Calibration- Calibration certificates are available for temperature probes, with standard calibration points at -18°C, 0°C, and +60°C. Calibration ensures traceability to national standards and includes measurement uncertainty calculations.
Accessories- Accessories include wall holders, transport cases, alarm signal outputs, and printers. The testo 581 alarm signal output forwards information when limits are exceeded to external devices like horns and lamps.
- Software options include ComSoft 3 for data management and analysis, available with USB or RS232 interfaces.
Recommendations- For accurate data logging and analysis, it is recommended to use the appropriate probes and calibration certificates tailored to specific measurement needs.
- Utilize the ComSoft 3 software for comprehensive data management and ensure all devices are calibrated regularly to maintain accuracy.
Overview
The document provides detailed information about the testo 650, a precision reference class measuring instrument designed for professional use in complex measurement tasks. It covers various parameters including temperature, humidity, pressure, CO2, rpm, current, and voltage. The testo 650 is adaptable, updatable, and reliable, ensuring users are equipped for future measurement needs.
Specifications
The testo 650 includes a measurement value store capable of holding up to 500,000 readings. It can calculate parameters from the Mollier diagram, such as relative humidity, dewpoint, absolute humidity, and enthalpy. The instrument is compatible with various probes for specific applications, ensuring high accuracy and reliability.
Measurement Capabilities
The testo 650 can measure humidity, temperature, CO2, and pressure with high precision. It features a patented Testo humidity sensor with a long-term stability guarantee and easy calibration options. The instrument supports additional external measurement transmitters and offers temperature-compensated pressure measurement.
Applications
The testo 650 is suitable for use in climate cabinets, humidity probes calibration, and monitoring product quality in pharmaceuticals and the food industry. It provides accurate water activity measurements, crucial for determining product quality and stability.
Accessories and Upgrades
The document lists various accessories such as attachable printers, soft cases, and calibration certificates. It also mentions the possibility of upgrading the testo 650 to the testo 400 for enhanced functionality.
Calibration and Standards
The testo 650 adheres to national standards, providing assurance in measurement accuracy. It offers DKD calibration certificates with selectable calibration points, ensuring compliance with industry standards.
Overview
The document provides detailed specifications and descriptions of various humidity and temperature probes, pressure probes, and related accessories. It includes measurement ranges, accuracy, and specific applications for each probe type.
Humidity/Temperature ProbesThe document lists several probes with varying measurement ranges and accuracies. Key specifications include:
- Humidity range: 0 to +100 %RH
- Temperature range: -20 to +125 °C
- Accuracy: ±2 %RH for most probes, with some offering ±1 %RH
- Response times (t99): Ranging from 12 to 30 seconds
Applications include ambient air measurements, exhaust air ducts, and equilibrium moisture measurements.
Pressure ProbesTwo main types are described:
- Precision pressure probe (100 Pa) for differential pressure and flow speeds
- Pressure probe (2000 hPa) for absolute pressure measurements
- Accuracy: ±0.3 Pa for the precision probe and ±5 hPa for the pressure probe
Temperature ProbesVarious probes are detailed for different applications:
- Quick-action surface probe: -200 to +300 °C
- Fast response immersion/penetration probe: -200 to +400 °C
- Standard air probe: -200 to +600 °C
Accuracy varies by probe type and temperature range.
AccessoriesThe document lists several accessories for probes, including:
- Cables for connecting probes to measuring instruments
- Protection caps and filters for humidity probes
- Transport cases and holders for data loggers
Data LoggersThe testo 171-6 and testo 177-H1 data loggers are highlighted for their ability to monitor and record humidity and temperature data. Features include:
- Multiple probe inputs for simultaneous monitoring
- Large memory capacity for data storage
- PC connectivity for data analysis
Conclusion
The document provides comprehensive technical data for a range of measurement probes and accessories, suitable for various industrial and environmental applications. It emphasizes accuracy, response time, and compatibility with data logging systems.
Overview
This document provides detailed specifications, procedures, and recommendations for the use of Testo data loggers and associated accessories. It includes information on measurement ranges, accuracy, battery life, and calibration processes.
Specifications- Measurement Rate: 2 seconds to 24 hours.
- Accuracy: ±2 %RH, ±0.5 °C.
- Resolution: 0.1 %RH, 0.1 °C.
- Reaction Time: 12 seconds.
- Measurement Range: -40 to +120 °C.
- Battery Life: 5 years at a measurement rate of 15 minutes (-10 to +50 °C).
- Operating Temperature: -20 to +70 °C.
- Storage Temperature: -40 to +85 °C.
Recommended Set
The testo 177-H1 is recommended for recording ambient conditions in climate cabinets. It includes a humidity/temperature logger with internal sensors and an external temperature probe socket.
Calibration and Certificates- ISO calibration certificates for humidity are available with calibration points at 11.3 %RH and 75.3 %RH at +25°C.
- DKD calibration certificates are also available for humidity data loggers.
Accessories
Various accessories are available, including transport cases, protection cages, and filters for humidity probes. The testo 575 fast printer and testo 580 data collector are also highlighted for efficient data management.
Probes
Several types of probes are detailed, including stub probes, stationary probes, and immersion/penetration probes, each with specific measurement ranges and accuracy levels.
Software
ComSoft 3 software is available in basic and professional versions, providing data management, analysis, and graphics functions.
Huminator
The Huminator is a humidity generator for climate calibrations, offering fast and easy humidity calibration of measuring instruments, probes, and data loggers.
Conclusion
This document serves as a comprehensive guide for selecting and using Testo data loggers and accessories, ensuring accurate and reliable environmental measurements.
Overview
The document discusses the calibration standards and procedures for electronic hygrometers and dewpoint mirrors, accredited by the German Federal Physical and Technical Institute (PTB). It highlights the accuracy and recognition of DKD calibrations across various countries.
Calibration Standards
The DKD laboratory for air humidity and dewpoint temperature sets industrial calibration standards. Testo calibrates electronic hygrometers with an accuracy of 0.2% relative humidity and offers DKD calibrations with an absolute accuracy of 0.05 K. These calibrations are recognized in multiple European countries.
Calibration Procedures
The document details the calibration range and measurement inaccuracies for electronic hygrometers and dewpoint mirrors. It describes the use of a two-pressure humidity generator for precise humidity measurements, involving high and low-pressure sections to determine and adjust the water content in the air.
Measurement Instruments
The testo 400 is a multi-functional measuring instrument capable of storing up to 500,000 readings. It supports various applications, including flow velocity, volume flow, humidity, pressure, temperature, and CO2 measurements. The instrument features user-friendly operation, data communication via PC, and optional attachable printer.
Instrument Functions
The testo 400 offers functions such as volume flow calculation, absolute pressure compensation, density calculation, and degree of turbulence measurement. It provides system accuracy up to 0.05 °C and calculates parameters like relative humidity, dewpoint, absolute humidity, and enthalpy.
Probes and Accessories
Various probes are available for specific applications, including comfort probes, vane probes, thermal anemometer probes, and precision air probes. These probes ensure high accuracy in measuring flow velocity, temperature, and humidity.
Applications in Cleanroom Technology
The testo 400 is recommended for cleanroom technology, offering precise measurement of air flow, temperature, and humidity. It supports differential pressure monitoring and ensures accurate air supply measurement.
On-site Testing
The document outlines the on-site test procedure for laboratory fume cupboards according to DIN EN 14175. It emphasizes the importance of accurate inflow and outflow measurements to ensure proper setup and performance under prevailing conditions.
Overview
The document provides technical specifications and operational details for various measurement instruments and probes, focusing on the Testo 454 multifunction measuring system. It includes information on CO2, temperature, humidity, pressure, and other measurement parameters, along with accessories and data management solutions.
Specifications- CO2 Measurement: Ranges from 0 to +10000 ppm with varying accuracy levels depending on the concentration.
- Current/Voltage Measurement: Includes specifications for current (0 to +20 mA) and voltage (0 to +10 V) with detailed accuracy and resolution parameters.
- Temperature Probes: Various probes are detailed, including quick-action surface probes, immersion/penetration probes, and standard air probes, each with specific measurement ranges and accuracy classes.
Procedures and Usage- Testo 454 System: A modular system capable of measuring multiple parameters simultaneously at different locations. It supports up to 200 measurement channels and can be connected to a PC for data analysis and documentation.
- Control Unit: A portable device for measuring various parameters with options for additional probe sockets and simultaneous data collection from multiple locations.
- Data Management: Utilizes the Testo databus for data transmission and supports online measurement and data storage on a PC or laptop.
Accessories and Recommendations- Includes various cables, connection hoses, and calibration certificates for enhanced measurement accuracy and system integration.
- Recommended sets for data logging and measurement at multiple sites are provided, along with power supply options and connection cables for the Testo databus.
Key Features- Automatic probe recognition and extensive memory space for data storage.
- Comprehensive software support for measurement scheduling, program definition, and data analysis.
- Robust design with options for mobile and stationary use, ensuring flexibility and efficiency in various measurement scenarios.
Overview
The document provides detailed specifications and features of the Testo 526 series differential pressure meters, including models 526-1 and 526-2, designed for measuring differential pressure up to 2000 hPa. It also covers the Testo 521 series and various probes and accessories compatible with these instruments.
Specifications- Testo 526-1 and 526-2: Both models measure differential pressure from 0 to 2000 hPa with varying accuracy levels (±0.1% and ±0.05% of full-scale value, respectively). They include fast coupling connections, a battery, and a calibration protocol.
- Measurement Units: Pressure can be measured in mbar, hPa, bar, Pa, kPa, inH2O, mmH2O, torr, and psi.
- Display and Navigation: Features a large two-line LCD display for easy navigation and viewing of two measurement channels simultaneously.
Features- Data Management: Capable of saving up to 25,000 readings, with options for separate or series data storage. Online measurement and data transfer to PC are supported via RS232 interface.
- Measurement Rate: Fast measurement rate of 0.04 seconds, suitable for capturing pressure peaks.
- Hands-Free Operation: Includes Top-Safe protection with a carrier strap and magnetic plate for hands-free use.
- Probes and Accessories: Supports a wide range of probes for differential, absolute, and relative pressure, as well as temperature and current/voltage measurements.
Calibration and Certification- Offers DKD and ISO calibration certificates for pressure and temperature measurements, ensuring accuracy and compliance with industry standards.
Additional Accessories- Includes various connection cables, hoses, and protective cases to enhance the functionality and durability of the instruments.
- ComSoft 3 software for data management and analysis is available, along with a fast printer for on-site documentation.
Applications- Suitable for monitoring pipeline pressure in production processes and other industrial applications requiring precise pressure measurement.
Overview of Testo 525 Pressure Measuring Instrument
The Testo 525 is a versatile pressure measuring instrument designed for calibrations, capable of measuring positive, negative, differential, and absolute pressures. It features an accurate internal pressure sensor, supports 11 measurement units, and can measure leak rates. Additional functionalities include Min/Max value recording, a hold button, data memory, auto-off, low battery display, and a one-touch zero function.
Specifications- Accuracy: ±0.2% of full-scale value (fsv) for positive pressure meters and ±0.1% for absolute pressure meters.
- Measurement Range: 0 to 30 bar for positive pressure meters and 0 to 2000 hPa for absolute pressure meters.
- Resolution: 0.01 bar for positive pressure meters and 0.1 hPa for absolute pressure meters.
Configuration and Data Management
The Testo 525 can be configured via PC software, allowing changes to units, measuring rates, and activation of smoothing. Data can be transferred to a PC, displayed in tables, and exported to Excel. Online measurement data is automatically saved.
Accessories- Leather case with shoulder strap for secure storage.
- Software set with RS232 data transfer cable for instrument control and data management.
- 9V rechargeable battery and recharger.
- Silicone connection hose and adapter for pressure measurements.
- Calibration pump for positive pressure up to 5 bar.
Calibration and Certification
The Testo 525 supports high-speed measurements (10/20 per second) and offers various calibration certificates, including ISO and DKD standards. Calibration processes are categorized into three types (A, B, C) based on accuracy class, with measurement points distributed over the instrument's range.
Software Options
ComSoft 3 - Basic and Professional versions are available for data logging and analysis. The Basic version includes functions for monitoring, analyzing, saving, and printing data, while the Professional version offers additional display options and data filing capabilities.
Data Management and Software
The document discusses the organization of data loggers using a tree structure, particularly beneficial for instruments like the testo 580 data collector. The ComSoft 3 Professional software supports this structure, offering clear data handling. A validation-compatible version, ComSoft 3.4 Version 21 CFR 11, is designed for managing process data, meeting FDA requirements when used within a cohesive system. Key features include adaptable menus, extended display options, mathematical function inputs, and robust user management. Data can be exported in PDF format for audits, and raw data is saved in a tamper-proof format.
Temperature Measurement Technology
The document outlines the selection criteria for temperature sensors, including measurement range, accuracy, and durability. Testo offers various sensors like thermocouples, resistance sensors (Pt100), and thermistors (NTC). Thermocouples operate on the thermoelectric effect, while resistance sensors use temperature-sensitive resistance changes. The document provides accuracy data for different sensor types and emphasizes the importance of probe design for accurate measurements.
Pressure Measurement TechnologyPressure measurement is based on the principle of pressure influence on a defined area, reducing it to a force measurement. The document explains different pressure types, such as absolute pressure, differential pressure, and atmospheric pressure. It also describes various pressure measuring instruments, including liquid pressure instruments, piston pressure instruments, and electronic pressure sensors. Electronic
pressure gauges offer high durability, long-term stability, and precise readability.
Humidity Measurement Technology
The document briefly mentions humidity measurement technology, highlighting the design of sensors with features like anti-corrosion design and polymer dielectric layers that depend on relative humidity.
Overview
This document provides a comprehensive analysis of Testo's humidity sensor, detailing its development, accuracy, stability, and applications. It includes results from inter-laboratory tests and outlines the sensor's technical specifications and endurance under various conditions.
Specifications
The Testo humidity sensor is designed with a polymer dielectric sensitive to humidity, positioned between two condenser electrodes. It features a unique top electrode that is both permeable to water vapor and resistant to contaminants. The sensor guarantees a measurement inaccuracy of ±1%RH to ±2%RH and demonstrates long-term stability.
Inter-Laboratory Tests
The sensor was tested in various international laboratories, including PTB, NIST, and others, confirming its accuracy within ±1%RH without needing readjustment.
Applications
The sensor is used in diverse fields such as the tobacco industry, IT room climate monitoring, storage of sensitive goods, and more. It is suitable for temperatures up to +180°C and dewpoint determination from -50°C to +100°C.
Endurance Tests
The sensor underwent rigorous testing, including exposure to flue gas, cigarette smoke, immersion in water and alcohol, and extreme temperature conditions. It maintained performance within ±1%RH.
Technical Data
The sensor operates within a range of 0 to 100%RH and -40 to +180°C. It has a hysteresis of <1.0%RH and a reaction time of <15 seconds. The dewpoint range is -50 to +100°C, with reproducibility of <0.03%RH.
Flow Velocity Measurement
The document also covers measuring technology for flow velocity, detailing methods and probe selection for different velocity ranges and conditions.
Calibration Services
Testo offers DKD and ISO calibration certificates, ensuring high accuracy and compliance with international standards.
Temperature Measurement Instruments
These instruments offer system accuracy up to 0.05 °C. The document details various data loggers, including the Testostor 171-1/-4 for professional temperature sequence documentation and the Testo 177 series for long-term monitoring with multiple probe inputs. Accessories and calibration certificates for these devices are also discussed.
Humidity Measurement Systems
The testo 650 is highlighted as a modular system for humidity measurement. The document also covers data loggers like the Testostor 171-6 and Testo 177-H1 for ambient climate monitoring. Accessories, calibration, and adjustment procedures are included, along with the Huminator for precise humidity generation.
Multi-function Instruments
The testo 400 and testo 454 are described as versatile instruments, transitioning from simple measuring devices to comprehensive measurement systems. The document also mentions the creation of ISO calibration certificates using a mini wind tunnel.
Pressure Measurement
Reference pressure gauges such as the testo 521/526 and highly precise meters like the testo 525 are discussed. Calibration certificates for pressure measurements are provided.
Software and Validation
Software solutions for data loggers and reference measuring instruments are outlined, emphasizing user-friendly operation and data analysis capabilities.
Measurement Technology
The document concludes with sections on measurement technology for temperature, pressure, humidity, and flow velocity, highlighting the services offered by testo industrial services GmbH.
Additional Features
Icons indicate features such as backlit displays, infrared printers for documentation, PC interfaces for data analysis, and protective cases for field use. The instruments support multi-channel measurements and offer options for battery and rechargeable battery operation.