1. Catalogs
  2. Lake Shore Cryotronics, Inc.
  3. Model 336 Cryogenic Temperature Controller
video corpo

Model 336 Cryogenic Temperature Controller

Model 336 Cryogenic Temperature Controller

Model 336 Cryogenic Temperature Controller

Product catalog summary
Introduction
The Model 336 Temperature Controller by Lake Shore Cryotronics is designed for precise temperature measurement and control, operating from 300 mK to 1505 K. It features four sensor inputs and four independent control outputs, with two PID control loops providing 100 W and 50 W into a 50 Ω or 25 Ω load. The controller supports various temperature sensors and offers interfaces such as Ethernet, USB, and IEEE-488 for connectivity.
Specifications
- Operates down to 300 mK with appropriate NTC RTD sensors.
- Four sensor inputs and four independent control outputs.
- Two PID control loops: 100 W and 50 W into a 50 Ω or 25 Ω load.
- Autotuning for PID parameters.
- Ethernet, USB, and IEEE-488 interfaces.
- Supports diode, RTD, and thermocouple sensors.
- ±10 V analog voltage outputs, alarms, and relays.
Sensor Inputs
The Model 336 includes four standard sensor inputs compatible with diode and RTD sensors, with an optional thermocouple input for inputs C and D. Each input features a high-resolution 24-bit ADC and is optically isolated to reduce noise. The controller can automatically switch sensor inputs to measure temperatures from 300 mK to over 1,500 K.
Temperature Control
The controller provides 150 W of heater power, with two independent PID control outputs. It offers precise control based on temperature setpoints and feedback from control sensors. The autotuning feature automates PID parameter collection, and the setpoint ramp feature ensures smooth temperature changes.
Interface
The Model 336 is equipped with Ethernet, USB, and IEEE-488 interfaces, allowing remote access and control. The USB interface supports firmware upgrades, and the device includes alarms and relays for fault conditions and simple on/off control.
Sensor Selection
The document provides a detailed table of sensor types, their useful temperature ranges, and suitability for use in magnetic fields. Silicon diodes, Cernox RTDs, and platinum RTDs are among the sensors listed, each with specific temperature ranges and characteristics.
Display and Configuration
The Model 336 features a configurable display that can show up to eight readings simultaneously. Users can customize display locations and labels for sensor inputs, enhancing usability and reducing setup time.
Conclusion
The Model 336 Temperature Controller is a versatile and powerful tool for laboratory applications, offering advanced features for precise temperature control and measurement. Its ability to replace multiple instruments with one device saves time, money, and space, making it ideal for both general and advanced laboratory applications.
Overview
The document provides detailed specifications and operational guidelines for various temperature sensors and the Model 336 temperature controller by Lake Shore Cryotronics, Inc. It includes information on sensor types, calibration, input configurations, control outputs, and general operational parameters.
Sensor Specifications
The document lists specifications for different sensors including Germanium GR-300-AA, GR-1400-AA, Carbon-Glass CGR-1-500, Rox™ RX-102A-AA, and Thermocouple Type K. Key parameters include temperature ranges, sensitivities, and calibration details. Each sensor's performance is characterized by its temperature coefficient, measurement resolution, and accuracy.
Model 336 Specifications
The Model 336 supports up to 8 inputs with a scanner option and various input types including thermocouples and RTDs. It features a 24-bit A/D resolution, autoranging capabilities, and user-defined curves for enhanced accuracy. The control system includes PID settings, autotuning, and multiple output configurations for precise temperature management.
Control Outputs
The Model 336 offers four control outputs with closed-loop PID control, manual output options, and zone control for up to 10 temperature zones. Heater outputs are variable DC current sources with specific power and current limits, ensuring safe and efficient operation.
Interface and Connectivity
The device supports IEEE-488.2, USB, and Ethernet interfaces for data communication and control. It includes features like a web interface, curve handler, and configuration backup, enhancing its integration into various systems.
General Information
The document provides details on power requirements, physical dimensions, and environmental conditions for optimal operation. It also includes ordering information, available accessories, and contact details for Lake Shore Cryotronics, Inc.
See more

Catalog excerpts

Model 336 Cryogenic Temperature Controller-1

www.lakeshore.com MODEL 336 T E M P E R AT U R E CONTROLLER FEATURING 4 STANDARD INPUTS & OUTPUTS

 Open the catalog to page 1
Model 336 Cryogenic Temperature Controller-2

Model 336 Temperature Controller Operates down to 300 mK with appropriate NTC RTD sensors Four sensor inputs and four independent control outputs Two PID control loops: 100 W and 50 W into a 50 Ω or 25 Ω load Autotuning automatically collects PID parameters Automatically switch sensor inputs using zones to allow continuous measurement and control from 300 mK to 1505 K Custom display setup allows you to label each sensor input Ethernet, USB and IEEE-488 interfaces Supports diode, RTD, and thermocouple temperature sensors Sensor excitation current reversal eliminates thermal EMF errors for resistance...

 Open the catalog to page 2
Model 336 Cryogenic Temperature Controller-3

Sensor Inputs Temperature Control Interface The Model 336 offers four standard sensor inputs that are compatible with diode and RTD temperature sensors. The field installable Model 3060 thermocouple input option provides support for up to two thermocouple inputs by adding thermocouple functionality to inputs C and D. Providing a total of 150 W of heater power, the Model 336 is the most powerful temperature controller available. Delivering very clean heater power, it precisely controls temperature throughout the full scale temperature range for excellent measurement reliability, efficiency, and...

 Open the catalog to page 3
Model 336 Cryogenic Temperature Controller-4

Configurable Display Sensor Selection The Model 336 offers a bright, graphic liquid crystal display with an LED backlight that simultaneously displays up to eight readings. You can show all four loops, or If you need to monitor one input, you can display just that one in greater detail. Or you can custom configure each display location to suit your experiment. Data from any input can be assigned to any of the locations, and your choice of temperature or sensor units can be displayed. For added convenience, you can also custom label each sensor input, eliminating the guesswork in remembering or...

 Open the catalog to page 4
Model 336 Cryogenic Temperature Controller-5

Typical Sensor Performance Example Lake Shore Sensor Temperature Nominal Resistance/ Voltage Typical Sensor Sensitivity4 Measurement Resolution: Temperature Equivalents Electronic Accuracy: Temperature Equivalents Temperature Accuracy including Electronic Accuracy, CalCurve™, and Calibrated Sensor Electronic Control Stability5: Temperature Equivalents Silicon Diode DT-670-CO-13 with 1.4H calibration Silicon Diode DT-470-SD-13 with 1.4H calibration GaAlAs Diode TG-120-SD with 1.4H calibration 1.4 K 77 K 300 K 500 K 1.4 K 77 K 300 K 475 K 1.4 K 77 K 300 K 475 K 30 K 77 K 300 K 500 K 0.3 K 0.5 K...

 Open the catalog to page 5
Model 336 Cryogenic Temperature Controller-6

Model 336 Specifications Input Specifications Input Range Excitation Current Negative 0 V to 2.5 V 10 µV 10 µV 10 µA ±0.05% 100 µV 20 µV 0 ) to 10 ) 1 mA 0.1 m) 0.2 m) 1 mA 0.1 m) 0.2 m) 1 mA 1 m) 2 m) 0 ) to 300 ) 1 mA 1 m) 2 m) 0 ) to 1 k) 1 mA 10 m) 20 m) 0 ) to 3 k) 1 mA 10 m) 20 m) 0 ) to 10 k) 1 mA 100 m) 200 m) 0 ) to 10 ) 1 mA 0.1 m) 0.15 m) 0 ) to 30 ) 300 µA11 0.1 m) 0.45 m) 0 ) to 100 ) 100 µA11 1 m) 1.5 m) 0 ) to 300 ) 30 µA11 1 m) 4.5 m) 0 ) to 1 k) 10 µA11 10 m) 0 ) to 3 k) 3 µA11 10 m) 0 ) to 10 k) 1 µA11 100 m) 0 ) to 30 k) 300 nA 100 m) 0 ) to 100 k) Negative 10 µA ±0.05%9,10...

 Open the catalog to page 6
Model 336 Cryogenic Temperature Controller-7

Control Control outputs 4 Heater outputs (Outputs 1 & 2) Control type Closed loop digital PID with manual heater output or open loop Update rate 10/s Tuning Autotune (one loop at a time), PID, PID zones Control stability Sensor dependent, see Input Specifications table PID control settings Proportional (gain) 0 to 1000 with 0.1 setting resolution Integral (reset) 1 to 1000 (1000/s) with 0.1 setting resolution Derivative (rate) 1 to 200% with 1% resolution Manual output 0 to 100% with 0.01% setting resolution Zone control 10 temperature zones with P, I, D, manual heater out, heater range, control...

 Open the catalog to page 7
Model 336 Cryogenic Temperature Controller-8

Lake Shore Cryotronics, Inc. 575 McCorkle Boulevard Westerville, OH 43082-8888 USA Tel 614-891-2244 Fax 614-818-1600 e-mail [email protected] www.lakeshore.com Ordering Information Established in 1968, Lake Shore Cryotronics, Inc. is an international leader in developing innovative measurement and control solutions. Founded by Dr. John M. Swartz, a former professor of electrical engineering at the Ohio State University, and his brother David, Lake Shore produces equipment for the measurement of cryogenic temperatures, magnetic fields, and the characterization of the physical proper ties of materials...

 Open the catalog to page 8
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.