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  • 90-240 VAC / 24 VDC (2.5A)

This product is an accessory for the following products:

Testo 6440 Series Compressed Air Flow Meters
Measures compressed air flow to aid in the determination of leakage, consumption and the implementation of peak load management
Testo 6621 RH & Temperature Transmitter
2 channel sensor, accurate, dependable RH sensor technology (± 2.5% RH), functional, attractive housing blends into any environment
Testo 6340 Series Differential Pressure Transmitters
Differential pressure transmitters for low pressure environments with automatic zero point adjustment
Testo 6781 Trace Humidity Transmitter
For monitoring/controlling trace humidity levels in compressed air environments.

DIN rail mount power supply, 90 - 240 V AC, 24 VDC 2.5 A.