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Dwyer Digital Hygrometer: Ambient Temp/Relative Humidity, -20°F to 140°F - Standard Temperature & Humidity Meters
DwyerStandard Temperature & Humidity Meters

Dwyer Digital Hygrometer: Ambient Temp/Relative Humidity, -20°F to 140°F

The DWYER Digital Hygrometer (MPN 485B-1) is a standard temperature and humidity meter that measures ambient temperature from -20°F to 140°F and relative humidity from 0% to 100%. This Dwyer-branded instrument…

SKU 3G-OTH-187767

Brand
Dwyer
Item
Digital Hygrometer: Ambient Temp/Relative Humidity, -20°F to 140°F
Category
Standard Temperature & Humidity Meters
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Technical Specifications

Dwyer
Manufacturer Part Number
485B-1
Type
-20°F to 140°F
Humidity Range
0%to 100%
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Dwyer Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The DWYER Digital Hygrometer (MPN 485B-1) is a standard temperature and humidity meter that measures ambient temperature from -20°F to 140°F and relative humidity from 0% to 100%. This Dwyer-branded instrument provides direct digital readouts for both parameters, with no included accessories.

Used in

Common applications for Dwyer
Combustion air-filter monitoring — Magnehelic Series 2000 on burner air-intake filter banks
Clean-room and pharmaceutical pressurisation — Magnehelic / Capsuhelic differential-pressure gauges
HVAC fan-discharge static pressure — Mark II inclined-vertical manometers on AHU test points
Filter-blockage alarms — Photohelic Series 3000 combined gauge/switch on air-handling units
BMS-integrated pressure monitoring — Digihelic DH3 with 4–20 mA output for building management

Dwyer Products

3G Electric supplies Dwyer standard temperature & humidity meters. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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