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Humidity/Temperature
Handheld Meter
Available with USB Interface
RH820 Series
Starts at
£107
USB Port Provides
Excellent User
Interface (RH820U)
2 Temperature Sensors
(Internal NTC and External
K-Type) and Humidity
Sensor Together
Wet/Dry Bulb, Dew Point
and %RH
MAX/MIN/AVG/REL/HOLD
Function
The RH820 Series are low cost,
high performance handheld meters
available with optional USB
interface. They offer a double
display to show the temperature and
humidity from built in sensors and
can alternately display data from a
separate Type K thermocouple
connected via SMP type miniature
connector. Save function allows
storage of up to 256 readings (no
time-stamp) to internal non-volatile
memory. USB model includes cable
and software to allow internal,
external temperature and RH data
to be recorded by a PC.
Specifications
Display: 3.5" digit LCD with a maximum
reading of 1999
Low Battery Indication: The “ ” is
displayed when the battery voltage
drops below the operating level
Operating Environment: 0 to 50°C
(32 to 122°F) at <80% RH
Storage Environment: -20 to 60°C
(-4 to 140°F), 0 to 70% RH with battery
removed from meter
Accuracy: Stated accuracy at 23°C
±5°C, <75% RH
Battery: Four 1.5V “AAA” (included)
Dimensions: 160 H x 83 W x 38 mm D
Weight: Approx 265 g (0.6 lb)
including batteries
Temperature Range (Thermocouple)
Range: -50 to 1000°C
Accuracy: ±(0.1% rdg +1°C) on
-50 to 1000°C
Temperature
Sensor: Thermistor temperature sensor
Range: 0 to 60°C
Resolution: 0.1°C/°F
Accuracy: ±2°C on 0 to 10°C, ±0.5°C
on 10 to 45°C; ±2°C on 45 to 60°C:
Relative Humidity
Sensor: Capacitive humidity sensor
Range: 0 to 100% RH, non-condensing
Accuracy: ±2.5% at 25°C,
10 to 90% RH; ±5% at 25°C,
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
RH820W Features:
Comes complete with 4 “AAA” batteries, Type K thermocouple, rubber boot and
operator’s manual. RH820U also comes with Windows software and USB cable.
Ordering Example: RH820U, humidity/temperature meter and HH800-ADAPTOR-UK,
AC adaptor, £133 + 6.70 = £139.70.
To Order (Specify Model Number)
Model No. Price Description
RH820 £107 Humidity/temperature handheld meter
RH820U 133 Humidity/temperature handheld meter
with USB interface
Model No. Price Description
HH800-ADAPTOR-UK £6.70 AC adaptor (USB model only) 3-Pin UK Plug
HH800-ADAPTOR-EU 6.70 AC adaptor (USB model only) 2-Pin Euro Plug
Accessories
AVAILABLE FOR FAST DELIVERY!
RH820, £107,
shown smaller
than actual size.
SC-800 6.70 Soft case for HH800 series
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