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Greystone Energy Systems | Gas & Specialty Sensors

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4.7 (21 reviews)

Old Price: Rs 70,000

New Price: Rs 35,000

About this item:

The HSOSA312 from Greystone Energy Systems is an outside air humidity transmitter designed to monitor relative humidity (and optionally temperature) in HVAC, environmental, and building automation applications.

🌦️ Key Features

Measures relative humidity (RH) from 0 % to 100 % with a typical accuracy of ±3 % RH.

Built-in 1 kΩ Platinum RTD for temperature measurement (often combined with humidity output).

Jumper-selectable outputs for easy integration:

4–20 mA current loop

0–5 VDC

0–10 VDC

0–1 VDC
(output type selected via internal jumpers)

ABS enclosure with hinged and gasketed cover protects electronics in outdoor environments.

Fast response time: ~15 seconds typical.

Wide power range: Operates on 15–26 VAC or 18–30 VDC, making it compatible with standard HVAC control power.

  • Available: In Stock
  • Shipping Area: All over the world
  • Shipping Fee: Free
Technical Data Sheet