Key Features:

• Easy setup and digital calibration via USB with Windows configuration software
• Interfaces 100-100kΩ potentiometer/slidewire and 100-1MΩ NTC thermistor/rheostat inputs
• Customizable thermistor linearization table with preset curves for popular resistances
• Universal output connections support ranges up to ±21mA or ±10.5V DC without rewiring
• Pluggable terminals for convenient wiring
• High accuracy, linearity, stability, and reliability
• User-selectable filtering (none, low, med., high)
• Fast response (as low as 21ms)
• Supports normal or reverse-acting output
• Selectable upscale or downscale operation for sensor faults and lead-break detection
• Bus power, local power, or both for redundant power supplies
• 1500V isolation, 3-way (power, input, output)
• Shock (25g) and vibration (4g) resistant
• Wide ambient operation (-40 to 80°C)
• CE and UL/cUL Class 1 Div 2 Zone 2 approvals

Product Details

USB Interface

USB Connector
– Type: USB Mini-B type socket, 5-pin.
– Data rate: 12Mbps. USB v1.1 and 2.0 compatible.
– Maximum cable length: 5.0 meters.
USB Transient Protection
– Transient voltage suppression on power and data lines.
– Not required. Uses Windows HID drivers.


Default Configuration
– Pot/slidewire, 0% to 100% input, 4-20mA output, downscale break detect, medium filter.
Input Configuration
– Two- or three-wire sensor input connections.
– User-configurable thermistor linearization table has preset curves for resistances below at 25°C.
– Programs in °C, °F, °K, or ohmic integer values only.
Lead Break (Sensor Burnout) Detection
– Configurable for either upscale or downscale on thermistor or rheostat inputs. Downscale only on potentiometer/slidewire inputs.
Excitation Voltage
– Thermistor/rheostat: 1.25V DC, typical.
– Potentiometer: 0.3V DC, limited to 3.35mA, typical.


Output Accuracy
– Better than ±0.05% of span, typical (±0.1% max.)
– for for nominal input spans. Includes the effects of repeatability, terminal point conformity, and linearization, but does not include sensor error.
Output Load
– Voltage output: 1K ohms minimum.
– Current output: 0-525 ohms.
Output Response Time (for step input change)
– No filter: 21ms.
– Medium filter: 150ms.
– Low filter: 40ms.
– High filter: 1200ms.
– Output Ambient Temperature Drift Better than ±80ppm/°C (±0.0080%/°C).


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
– 12-32V DC SELV (Safety Extra Low Voltage), 1.3W max.
– 1500V AC peak. 250V AC (354V DC) continuous
– isolation between input, output, and power (3-way).
Shock and Vibration Immunity
– Vibration: 4g, per IEC 60068-2-64.
– Shock: 25g, per IEC 60068-2-27
- CE compliant. UL/cUL Class I Div. 2 Zone 2..
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.


– General-purpose enclosure designed for mounting on 35mm “T-type” DIN rail.
Case Material
– Self-extinguishing polyamide, UL94 V-0 rated, color light gray. General-purpose NEMA Type 1 enclosure.
I/O Connectors
– Removable plug-in terminal blocks rated for 12A/250V; AWG #26-12, stranded or solid copper wire.