Omega Products RH85 User Manual

Handheld Hygrometer

Humidity and Temperature Meter

RH85

POCKET PAL

Specifications

U Dual Display

Temperature
and Humidity

U Portability and Simplicity

One-Hand Operation

U MAX/MIN Record

Function

U Wet Bulb/Dry Bulb/

Dew Point/Temperature
Calculated

U Memory MAX/MIN/

MAX-MIN/AVG

U DATA HOLD Function
U Highly Accurate NTC

Temperature Sensor

U Quick Response

Capacitive
Humidity Sensor

U Auto Power Off Function

Can Be Disabled

U °C or °F Switchable
U Battery Life 200 Hrs.

Typical Use

U Pocket Hook with

Magnetic Hanger

Applications

U Greenhouses
U HVAC Installation

and Maintenance

U Office Environment
U Art Galleries/Museums
U Environmental Studies
U Hospitals and Clinics
U Weather Monitoring
U Printing Industry
U Food Distribution
U Store Rooms
U Labs
U Department Stores

Display: 31⁄2 digit LCD
Low Battery Indication: The “

is displayed when the battery
voltage drops below the operating level

Battery Life: 200 hours, typical use
Power: 2 “AAA” alkaline batteries

(included)
Operating Ambient: 0 to 50°C

(32 to 122°F), @ <75% RH
Storage Ambient: -20 to 60°C

(-4 to 140°F), 0 to 80% RH with
battery removed from meter

Accuracy: Stated accuracy at
23°C ±5°C (73°F ±9°F), <75% RH

Dimensions:
167 H x 48 W x 24 mm D
(6.57 x 1.89 x 0.95")

Weight: 87 g (3 oz) including batteries
Relative Humidity:

Sensor: Capacitive humidity sensor
Range: 0% to 100% RH

Resolution: 0.1% RH
Accuracy: ±2.5% @ 25°C (77°F),
10% to 90% RH, ±5% @ 25°C (77°F),
0% to 10% RH, 90% to 100% RH

Sensor Response Time for 90%
of Total Range: 60 sec typical

Sensor Hysteresis (Excursion
of 10% to 90% to 10% RH):

±1% RH typical
Temperature:

Sensor: Thermistor
Range: -20 to 60°C (-4 to 140°F)
Resolution: 0.1°C (0.1°F)
Accuracy: ±0.5°C, 0 to 45°C; ±1°C

-20 to 0°C, 45 to 60°C; ±1°F,
32 to 113°F; ±2°F, -4 to 32°F,
113 to 140°F

To Order Visit omega.com/rh85 for Pricing and Details

Model No. Description
RH85 Handheld hygrometer
SC-50 Soft carrying case

Comes complete with operator’s manual, magnet hanger, and 2 “AAA” batteries.
Ordering Example: RH85, handheld hygrometer.

TM

”

H

u

RH85 shown actual size.

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