TREK Introduces Electrostatic Voltage Sensor

TREK, INC has introduced an Electrostatic Voltage Sensor (TREK Model 875). The model 875 features measurement probe with automatic calibration technology that maintains accuracy and speed even as distance between non-contacting probe and monitored surface changes. Designed with DIN packaging, the sensor's enclosure mounts on 35mm DIN RAIL. Other features include a voltage measurement range of ±500 V DC or peak AC, accuracy of ±0.5%, speed of 25 ms, and low noise of 2.5% of full scale. Buffered output voltage and current monitors (4 to 20 mA) are provided for remote monitoring and alarm purposes. The unit is powered by +24 V DC. Contact TREK for pricing (quantity dependent).