Key Features:

• Easy setup and digital calibration via USB with Windows configuration software
• Flexible thermocouple or millivolt input ranges(TC Type J, K, T, R, S, E, B, N or ±100mV)
• 24-bit A/D microcontroller
• High accuracy, linearity, stability, and reliability
• Low temperature drift (<75ppm/°C)
• Fast response time (as low as 8ms)
• Supports reverse-acting (inverse) output
• Selectable upscale or downscale operation for sensor errors and lead-break detection
• Non-polarized output/power connection
• Mounts in DIN Form B sensor heads
• Shock (50g) and vibration (5g) resistant
• Optional DIN rail adapter
• Wide ambient operation (-40 to 80°C)
• Hardened for harsh environments
• CE compliant. UL/cUL Class 1 Div 2 Zone 2 approvals. , Ex II 3 G Ex nA IIC T4 Gc -40°C < Ta < +80°C certified.

Product Details

USB Interface

USB Connector
– USB Mini-B type socket, 5-pin.
USB Data Rate
– 12Mbps. USB v1.1 and 2.0 compatible.
USB Transient Protection
– Transient voltage suppression on power and data lines.
USB Cable Length
– 5.0 meters maximum.
– Not required. Uses built-in Human Interface Device.
– (HID) USB drivers of the Windows operating system.


Default Configuration/Calibration
– Input: TC J, -17.78 to 60°C, upscale break, high filter.
– Output: 4 to 20mA.
Thermocouple Reference
– (Cold Junction Compensation)
±0.1°C typical, ±0.3°C maximum at 25°C.
Ambient Temperature Effect
– Better than ±75ppm/°C (±0.0075%/°C).
Zero Scaling Adjust
– 0 to 95% of range, typical.
Full Scale Adjust
– 5 to 100% of full scale range, typical.
Lead Break (Sensor Burnout) Detection
– Configurable for either upscale or downscale.
Thermocouple Input Bias Current
– ±250nA typical (TC break).
Input Over-Voltage Protection
– Bipolar Transient Voltage Suppressers (TVS), 5.6V clamp level typical.
Input Filter Bandwidth
– -3dB at 55Hz, typical, normal mode filter.
– Millivolt input: 0.005% (1 part in 20,000)
Thermocouple input: 0.1°C.
Input Filter
– Normal mode filtering, plus selectable digital filtering settings (none, low, medium, high) optimized and fixed per input range within the A/D converter.
Noise Rejection (Normal Mode)
– 75dB @ 60Hz, typical with 100 ohm input unbalance.


Output Range
– 4 to 20mA DC.
Output Compliance
– Rload = (Vsupply – 7V) / 0.02A.
– Rload = 0 to 850 ohms @ 24V DC.
Output Response Time (for step input change)
– Time to reach 98% of final output value ranges from 8ms (with no filtering) to 800ms (with high filtering).


Operating temperature
– -40 to 80°C (-40° to 176°F).
Storage temperature
– -40 to 85°C (-40 to 185°F).
Relative humidity
– 5 to 95% non-condensing.
Power Requirement
– 7-32V DC SELV (Safety Extra Low Voltage), 25mA max.
– Not isolated.
Shock and Vibration Immunity
– Vibration: 5g, per IEC 60068-2-64.
– Shock: 50g, per IEC 60068-2-27.
Electromagnetic Compatibility (EMC) Compliance
– Radiated Emissions: BS EN 61000-6-4, CISPR 16.
– RFI: BS EN 61000-6-2, IEC 61000-4-3.
– Conducted RFI: BS EN 61000-6-2, IEC 61000-4-6.
– ESD: BS EN 61000-6-2, IEC 61000-4-2.
– EFT: BS EN 61000-6-2, IEC 61000-4-4.
– Surge Immunity: BS EN 61000-6-2, IEC 61000-4-5.
– CE compliant. UL/cUL listings. ATEX Certified.
– Designed for Class I; Division 2; Groups ABCD; Zone 2.


– General purpose enclosure with potted circuit designed for mounting in DIN Form B connection heads.
Case Material
– Self-extinguishing polycarbonate ABS plastic, UL94 V-0 rated base material. USB dust cap material is Santoprene, 251-70W232.
I/O Connectors
– Barrier strip type, captive screw terminals.
– Wire range: AWG #14-28 solid or stranded.