Armstrong International A6942 Humidistat R-410A Superior Sealing: Effectively contains process

Superior Sealing: Effectively contains process media to prevent stem-side leakage and environmental discharge

Simplified Wiring: A standard 2-wire 4-20mA current loop reduces installation time and minimizes potential wiring errors during HVAC sensor installation

making it compatible with various Nordyne

providing efficient switching performance throughout a temperature range of -40°F to 150°F

leading to immediate failure or internal bypassing

Armstrong International A6942 Humidistat R-410A Superior Sealing: Effectively contains processThe Armstrong International A6942 Humidistat is a high performance duct mounted high limit pneumatic humidistat designed for precise industrial and commercial humidity management. Engineering for the demanding environments of hospitals, laboratories, and printing plants, this high limit RA duct hygrostat operates within a critical 55 95% relative humidity (RH) range. Its reverse acting pneumatic mechanism utilizes a highly sensitive hygroscopic