Extech Two-Wire Transmitters


Thermocouple or RTD Input, 4-20mA output. This Extech is an inexpensive and reliable head or base mounted transmitter.

Auto/ Manual scan models with channel selection


• Surface Mount design ensures
repeatability and precision
• ABS construction with protective cover
• Mounts on the sensor head of a temperature probe
• Programmable J, K Thermocouple or
Pt 100 ohm RTD inputs
• 4-20mA non-linearized Output with 0.1% FS accuracy
• Configurable temperature ranges plus
fine ZERO and SPAN adjustments
• Easily field-calibrated
• Cold Junction Compensated (CJC)
• Minimizes noise effects and eliminates the need for
power compensation in long cable run installations


405000........Universal Two-Wire Transmitter (RTD) 32 to 480°F
40500J........Universal Two-Wire Transmitter (Type J) 32 to 750°F
40500K ......Universal Two-Wire Transmitter (Type K) 32 to 1470°F
40500X ......J, K, or RTD Custom Range

Related Products:
Temperature Transmitter
Extech Wireless Hygro-Thermometer System

Please visit Industrial Process and Sensor for more info.

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