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Tenmars TM-184 Precision Temperature and Humidity Meter Datalogger


Product Description

  • High Accurate Humidity Measurement ±1% R.H.
  • Relative Humidity range from 1% to 99%.
  • Dual LCD backlit display with Temperature and Humidity readings.
  • Maximum primary display: 1999.
  • Maximum secondary display: 9999.
  • Min/Max, and Data Hold function.
  • Auto power Off with disable function.
  • Low battery indication.
  • Alarm for Hi Low limit: Temperature and Humidity.
  • Dew-Point and Wet bulb.
  • USB Datalogger: 30000 records.
  • Length of wire for sensor: approx. 1 meter.
  • Real-time clock and calendar.


  • Maintenance, Utility,
  • Technicians,
  • HVAC service.

Authorised Australian distributor


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SKU: TENMARS TN-184 Categories: , Tags: , ,

Tenmars TM-184 Precision Temperature and Humidity Meter Datalogger has high Accurancy Measuremetn up to 1%RH. Light weight, pocket-sized design. Take accurate measurement for humidity, temperature, wet bulb and dew point.


LCD Display Character Height 42mm x 32mm (1.656″ x 1.26″)
Temperature Ranges -20°C to 60°C (-40°F to 140°F)
Temperature Accuracy ±0.5°C (0°C to 40°C), ±1.5°F (32°F to 104°F), other ±2.0°C/3.6°F
Temperature Resolution 0.1°C and 0.1°F
Temperature Updating Rate One time/second
Temperature Sensor Type Diode
Humidity Sensor Type Capacitor
Relative Humidity Range 1.0% to 99.0%
Relative Humidity Accuracy ±1% RH (at 25°C, 15% to 90% RH) ±2.5% RH (at <15% RH, >90% RH)
Relative Humidity Resolution 0.1%
Dew Point Range -30°C to 100°C (-22°F to 212°F)
Wet Bulb Range 0°C to 80°C (32°F to 176°F)
Relative Humidity Response Time Below 10 seconds
General Specifications
Power Supply 9 Volt battery. NEDA 1604, IEC 6F22, JIS 006P or AC/DC (9V/300mA) adapter.
Dimensions 130mm (L) x 56mm (W) x 38mm (D)
Weight approx. 250g
Ordering Information
Model Name Description
Tenmars TM-184 Precision Temperature and Humidity Meter
Included accessories: User’s manual, 9-volt battery, Carrying case, Mini USB 4P (M) to USB ‘A’ type cable and CD install disk.

Battery Replacement

WARNING If the LCD display “ ” symbol, please replace the battery immediately „ Turn off the instrument. „ Open the battery cover and remove the battery. „ Replace with four-9V NEDA 1604, IEC 6F22 or JIS 006P size battery. „ Install the battery cover. WARNING If you will not use this meter for a long time, please remove the battery in order to protect the meter.

External DC Power „ External AC to DC adapter: Voltage 9VDC(8~14VDCMax) „ Socket:pin Positive, Ground Casing External „ Diameter 5.5mm internal Diameter 2.1 mm 24.

Safety Precaution „ For cleaning the instrument, use a soft dry cloth. Never use a wet cloth, solvents or water, etc. „ Data logging capacity with Memory Size:30000 data sets Operation Altitude: Up to 2000M. „

Operating Environment: Indoors use only. This instrument has been designed for being used in an environment of pollution degree 2.

Weight 1 kg


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