S211 / S215 / S220

Product catalog summary

Overview: The document provides detailed information on the S211, S215, and S220 Dew Point Transmitters, designed for precise measurement of dew points in various industrial applications. These transmitters are compact, robust, and offer multiple output options for integration into process controls and monitoring systems.

Specifications:

Models: S211 (-60 to +20 °C Td), S215 (-20 to +50 °C Td), S220 (-100 to +20 °C Td).
Temperature Range: -30 to +70 °C for all models.
Pressure Range: 0 to 1.6 MPa, with an optional range up to 35.0 MPa for S211 and S215.
Accuracy: Dew point accuracy varies by range, with ±1 °C Td for 0 to 20 °C Td, ±2 °C Td for -70 to 0 / +20 to +50 °C Td, and ±3 °C Td for -100 to -70 °C Td.
Output Signals: 4-20 mA with options for Modbus/RTU.
Materials: Aluminum alloy casing, stainless steel process connection, and polycarbonate display cover.

Features:

Compact design suitable for dryer installations.
Optional OLED display for real-time on-site values, rotatable by 340°.
IP65 casing for protection in harsh environments.
Low maintenance with stable and reliable measurements.
Various measurement units available, including °C Td, g/m³, mg/m³, ppmv, g/kg, and % rH.

Applications:

S211: Suitable for desiccant dryers.
S215: Ideal for refrigeration dryers.
S220: Designed for high-tech applications with a unique QCM sensor for low dew point measurements.

Ordering Information: The document provides detailed ordering codes for different configurations, including options for pressure sensors and display units. Accessories such as measuring chambers and sensor cables are also available.

Conclusion: The S211, S215, and S220 Dew Point Transmitters offer advanced features and flexibility for various industrial applications, ensuring precise and reliable dew point measurements.

Catalog excerpts

SIGNAL OUTPUT 4 ... 20 mA Modbus/RTU DISPLAY OPTION For on-site values COMPACT DESIGN Makes it easy to fit into the application PRESSURE SENSOR integrated as option AIR QUALITY Monitors humidity PRECISE MEASUREMENT ± 2 °C Td Accuracy

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Benefits Compact size makes them ideal for dryer installations Optional display for on-site values. Display can be rotated by 340 ° to fit your needs User friendly signal outputs to connect to process controls or monitoring systems IP65 casing provides robust protection Low maintenance costs due to stable and reliable measurements which increase calibration intervals Measured values available in several units: °C Td • g/m³ • mg/m³ • ppmv • g/kg (@ reference pressure) • % rH and more Reliable Measurement The OLED display directly mounted on the device provides on-site real time values. The display...

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Measurement Ranges and Applications Exchange Service Model S211 S215 S220 In high tech requirements and conditions Modbus Sensor Network with S331 The Modbus/RTU bus allows to connect several devices to a single bus line via Daisy-Chain. For example up to 16 devices to a S331. The S331 is a very powerful yet cost effective new data logger and display solution. No Downtime anymore! The exchange calibration service eliminates down time and enables users to have a seamless record of their dew point measurements. The user receives in advance a calibrated instrument with calibration certificate and...

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Measurement Range Dew point sensor Operating Pressure Response time (t90)@4 l/min Process connection Operating conditions Materials Classification / Approval Sensor protection Transport & Storage Weight Measured gases (Medium) Output Signal Sensor types Display option Supply Voltage Dew point -60 ... +20 °C Td Dew point -20 ... +50 °C Td Dew point -100 ... +20 °C Td Temperature -30 ... +70 °C Temperature -30 ... +70 °C Temperature -30 ... +70 °C Pressure 0 ... 1.6 MPa Pressure 0 ... 1.6 MPa Pressure 0 ... 1.6 MPa Polymer Polymer Polymer + QCM Medium Temp.: -30 ... +70 °C / Ambient Temp. : -20...

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Ordering Please use the following tables to assist in placing your order with our sales staff. 3-wire Analog & Modbus/RTU*3 output With Pressure Sensor Transmitter Model and Range Without Display With OLED Display *¹ A1381: The high pressure option is only available for the models S215 and S211. The S220 can not be used in pressure applications > 1.6 MPa *² N/A: This option is not available for these models *³ Standard Modbus/RTU Settings are Slave Address: last two digits of serial number / Com. Settings: 19200 baud, 8/N/1 Output Unit Measuring chamber with quick connector, up to 1.6 MPa, 2...

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