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Universal input conditioners/isolators accept a variety of inputs and provide current, voltage, frequency, or relay outputs with programmable ranges and functions. They are configurable via a programming module that displays the input signal, engineering units, output signal, and relay status.
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Universal Input
ProSense and Define Instruments universal signal conditioners handle a wide range of sensor inputs, providing scaling, isolation, and signal conversion in one compact unit.
- Select models feature two configurable relay outputs for alarm or control
- Selectable 0/4–20 mA analog output on certain models enables signal retransmission to other devices
- Simple setup and cloning via programming module or configuration software (depending on model)
- Versatile design fits mixed-signal environments and a wide range of applications
- Helps standardize designs by reducing hardware variety and simplifying inventory
For part listing and specifications, go to Shop Now
Javelin Series
New!
The Define Instruments Javelin signal conditioner is a compact, loop-powered device engineered for accurate, dependable performance in demanding industrial environments. It supports a wide range of input types and delivers a standard 4-20 mA output for easy integration into process and control systems.
- Universal input supports thermocouple, RTD (Pt100/Pt1000), NTC thermistor (including ProSense 10 K Type 3), mA, voltage, millivolt, and potentiometer signals
- 4-20 mA output (or 20-4 mA) 2-wire, loop-powered output with <±0.03% full‑scale output accuracy
- Easy configuration using the free Define ToolBox software (DEFINE-BRIDGE-KEY required)
- USB‑powered during setup, allows full configuration before installation
- Convenient DIN rail mounting with a slim 12.5 mm profile to maximize cabinet space
Priced at
(DEFINE-JAVELIN)
SCU series
ProSense SCU series universal signal conditioners handle a wide range of sensor inputs, providing scaling, isolation, and signal conversion in one compact unit.
- Analog current/voltage, discrete AC or DC current/voltage, potentiometer, RTD, and thermocouple input options with analog current/voltage, unipolar or bipolar current/voltage, and frequency output options
- Select models provide two individually configurable relay outputs for use as limit alarms
- Removable programming module simplifies setup and cloning
- Versatile design fits mixed-signal environments and a wide range of applications
- Helps standardize designs by reducing hardware variety and simplifying inventory
Starting at
(SCU-3100)
Sentry Series
New!
The Define Instruments Sentry series is a DIN‑rail signal conditioner with the power of a process controller, featuring dual relays for heating, cooling, alarm, and pump‑duty control. Universal inputs, optional analog output, a bright LED display, and software configuration make it well‑suited for efficient commissioning and maintenance.
- Universal input supports thermocouple, RTD (Pt100/Pt1000), NTC thermistor (including ProSense 10 K Type 3), mA, voltage, millivolt, potentiometer, and digital pulses up to 2 kHz
- 4-digit 10mm red LED display with -1999 to 9999 display range for quick setup, real‑time monitoring, and fault indication
- Optional isolated analog output (0(4)-20 mA or 0-10 V) for PLC/SCADA retransmission (R2A model)
- Easy configuration using the free Define ToolBox software (DEFINE‑BRIDGE‑KEY required)
- 32‑point linearization table for custom scaling and non‑standard sensor curves
Starting at
(DEFINE-SENTRY-R2)
TM Series
New!
The Define Instruments TM series delivers precise signal conversion in a compact DIN‑rail format. It features universal inputs, an isolated analog output, and a straightforward setup process for fast deployment in new or existing systems.
- Universal input supports thermocouple, RTD (Pt100/Pt1000), mA, voltage, millivolt, and potentiometer signals
- Output options include isolated voltage/current (TM‑4DPI) or 2‑wire 4–20 mA loop‑powered output (TM‑2DLI)
- Easy configuration using the free Define ToolBox software (DEFINE-BRIDGE-KEY required)
- USB‑powered during setup, allows full configuration before installation
- Power options include universal AC/DC supply (TM-4DPI) or 2-wire loop-powered operation (TM-2DLI)
- Compact DIN rail mounting with 30 mm width (TM-4DPI) or 20 mm width (TM-2DLI)
Starting at
(DEFINE-TM-2DLI)
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