Precision Fast Response
Thermo Hygrometers
RH80/90 Series
UCompact: Fits in Pocket
UCover Protects Sensor and Serves as a Clip (RH81/RH83)
UTwist Close Cap on RH92
URH81 Measures RH and Temperature
URH83 and RH92 Measures RH, Temperature, Dewpoint and Wet Bulb
URH92 Recalibratable (with Available Salt Solutions)
UReplaceable External Temperature
Probe (RH92 only)
U°F/°C Switchable, Data Hold, Min/Max Data Storage, Auto Power Off
Applications
ULaboratories
UPrinting/Paper Processing
UHVAC
UComputer Rooms
UClean Rooms
UNurseries/Greenhouses
RH80 and RH90 Series thermohygrometers are compact
in size and easily fit into your shirt pocket. The cover protects the
RH92
RH81
Both models shown smaller than actual size.
sensor and also acts as a handy pocket clip on the RH81 and RH83. Model RH81 is a digital thermohygrometer with min/max data storage, data hold and auto poweroff features. Models RH83 and RH92 have all of the features
of the RH81 and also measures dewpoint and wet bulb temperature. Optional external temperature probe (P8706) available for RH92 and test salts (CS338706 and CS758706).
Specifications
Humidity Sensor: Electronic capacitance polymer film sensor
Temperature Sensor: Thermistor Display: LCD
Accuracy
Temperature:
RH81/RH83: ±1°C (±1.8°F) RH92: ±0.6°C (±1.0°F)
Relative Humidity:
RH81: ±4% @ 25°C from 10 to 90%,
±5% other ranges
RH83: ±3% @ 25°C from 10 to 90%,
±4% other ranges
RH92: ± 3% 0-100% non-condensing
Resolution:
Temperature: 0.1°C (0.1°F)
Relative Humidity: 0.1% RH
Response Time: 60 sec (80 sec for RH81)
Power: 2 “AAA” alkaline batteries (included)
Battery Life: 500 hrs typical
Dimensions: 17 H x 4.9 W x 1.65 cm D (6.7 x 1.9 x 0.65")
To Order Visit omega.com/rh80 for Pricing and Details
Model Number |
Dewpoint |
Wet Bulb |
RH Range |
Temp Range |
|
RH81 |
No |
No |
5 to 95% |
-10 to 50°C (14 to 122°F) |
|
RH83 |
Yes |
Yes |
0 to 100% |
-20 to 50°C (-4 to 122°F) |
|
RH92 |
Yes |
Yes |
0 to 100% |
-20 to 50°C (-4 to 122°F) |
|
P8706 (RH92) |
— |
— |
|
— |
-20 to 70°C (-4 to 158°F) |
CS338706 |
— |
— |
33% |
33% |
— |
CS758706 |
— |
— |
75% |
75% |
— |
Comes complete with 2 “AAA” batteries and operator’s manual.
Ordering Example: RH81, thermo-hygrometer, 5 to 95% RH range, -10 to 50°C (14 to 122°F) temperature range.
Hu-45
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