model 485b thermo-hygrometer
measures % rh, temperature, dew point and wet bulb
the model 485b thermo-hygrometer is a versatile, compact, handheld instrument for measuring percentage of relative humidity and temperature in °f or °c. Dew point and wet bulb temperatures are derived from the relative humidity and temperature measurements and are displayed on the lcd.
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for fast and accurate calibration services, click here!
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product applications
- building commissioning
- pulp & paper
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modeldescription
- 485b-1digital thermo-hygrometer includes 9v battery, sensing probe, wrist strap, soft carrying case and instructions
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specifications
- service:humidity, temperature, wet bulb and dew point temperature detection in clean air.
- temperature limits:process: -40 to 176°f (-40 to 80°c); ambient: 5 to 125°f (-15 to 51°c).
- range relative humidity:0 to 100% (non-condensing).
- accuracy relative humidity:±2% fs over 10 to 90% @ 77°f (25°c).
- range temperature:-20 to 140°f (-28 to 60°c).
- accuracy temperature:±0.54°f @ 72°f (±0.3°c @ 25°c).
- display:4.5 digit lcd.
- resolution:0.1%, 0.1 °f/°c.
- probe length:8" (203 mm) insertion.
- power requirements:9 v alkaline battery, included, user replaceable.
- weight:16 oz (454 g).
- agency approvals:ce.
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features
- compatible with dwyer ap1 thermo-anemometer and vp1 100 mm vane thermoanemometer probes (sold separately)
- hold feature to freeze current readings on the display
- stores up to 99 readings for future evaluation
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accessories
model numberdescription
- thermo hygrometer humidity & temperature probe with coiled cable.rp1thermo hygrometer humidity & temperature probe with coiled cable.
- rubber boot for manometers (manometer not included).a-47x-bootrubber boot for manometers (manometer not included).
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