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Humidity & Temperature Meters With Optional USB.

RH820 Series

humidity meter | RH820 Series

humidity meter

205,43 RH820

1 year warranty CE
  • Storage of up to 256 readings
  • Optional USB Port and Software for PC Interface
  • 2 Temperature Sensors (Internal and External K-Type) and Humidity Sensor
  • Wet/Dry Bulb, Dew Point and %RH
Relative Humidity Measurement Instruments - View related products


High performance humidity handheld meters available with an optional USB interface and PC software. They feature 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 mini thermocouple plug. Save function allows storage of up to 256 readings (no time-stamp) to internal non-volatile memory. USB version includes cable and Software to allow internal, external temperature, and RH data to be recorded by a PC.

Display: 3.5" digit LCD with a maximum reading of 1999
Low Battery Indication: The "Low Battery Icon" 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 (6.3 x 3.3 x 1.5")
Weight: Approx 265 g (0.6 lb) including batteries
Temperature Range (For Thermocouple Input): -50 to 1000°C (-58 to 1832°F)
    Accuracy: ±(0.1% rdg +1°C) on -50 to 1000°C; ±(0.1% rdg +2°F) on -58 to 1832°F
Temperature Sensor: Thermistor temperature sensor
Range: 0 to 60°C (32 to 140°F)
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; ±4°F on 32 to 50°F, ±1°F on 50 to 113°F; ±4°F on 113 to 140°F
Relative Humidity Sensor: Capacitive humidity sensor
    Range: 0 to 100% RH, noncondensing
    Accuracy: ±2.5% at 25°C (77°F), 10 to 90% RH; ±5% at 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
Place Order(Specify Model Number)
Part Number/Desc.
Availability: 1 week
Humidity/temperature handheld meter
Consult Sales  
AC adaptor (USB model only) 3-pin UK plug
Consult Sales  
AC adaptor (USB model only) 2-pin UK plug
All amounts shown in EUR
Note: Comes complete with 4 "AAA" batteries, Type K thermocouple, rubber boot and operator's manual. RH820U also comes with software and USB cable.
Ordering Example: (1) RH820U Relative Humidity and Temperature Indicator with USB interface, cable and software, €280.19 
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