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Handheld Humidity and Temperature Meter


Handheld Humidity and Temperature Meter | RH85

Handheld Humidity and Temperature Meter

£90.00 RH85

  • Dual Display Temperature and Relative Humidity
  • Portability and Simplicity One-Hand Operation
  • MAX, MIN Record Function
  • Wet Bulb/Dry Bulb/Dew Point/Temperature Calculated
  • DATA HOLD Function
  • Highly Accurate NTC Temperature Sensor
  • Quick Response Capacitive Humidity Sensor
  • Auto Power Off Function Can Be Disabled
  • °C or °F Switchable
  • Battery Life 200 Hrs. Typical Use
  • Pocket Hook with Magnetic Hanger
Relative Humidity Measurement Instruments - View related products


• Greenhouses
• Office Environment
• Environmental Studies
• Weather Monitoring
• Food Distribution
• Labs
• HVAC Installation and Maintenance
• Art Galleries/Museums
• Hospitals and Clinics
• Printing Industry
• Store Rooms
• Department Stores

Display: 3 1/2 digit LCD
Low Battery Indication: A symbol is displayed when the battery voltage drops below the operating level
Battery Life: 200 hours, typical use
Operating Ambient: 0 to 50°C (32 to 122°F), at <75% R.H.
Storage Ambient: -20 to 60°C (-4 to 140°F), 0 to 80% R.H. with battery removed from meter
Accuracy: Stated accuracy at 23°C ±5°C (73°F ±9°F), <75% R.H.
Dimensions: 167 H x 48 W x 24 mm D (6.57 x 1.89 x 0.95")
Weight: 87 g (3 oz) incl. batteries

Sensor: Thermistor
Range: -20 to 60°C (-4 to 140°F)
Resolution: 0.1°C (0.1°F)
    ±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

Relative Humidity:
Sensor: Capacitive humidity sensor
Range: 0% to 100% R.H.
Resolution: 0.1% R.H.
    ±2.5% @ 25°C (77°F),
    10% to 90% R.H.,
    ±5% @ 25°C (77°F),
    0% to 10% R.H., 90% to 100% R.H.
Sensor Response Time for 90% of Total Range: 60 sec typical
Sensor Hysteresis (Excursion of 10% to 90% to 10% R.H.): ±1% R.H. typical

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Handheld thermohygrometer
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Note: Comes with complete operator’s manual, magnet hanger, and batteries.
Ordering Example: (1) RH85 Handheld thermohygrometer, £90.00