Dry Block Temperature Calibrators
Dry Block Temperature Calibrators

Portable Air velocity meter

HTD 200 is a Precision handheld relative humidity, Temperature and dew point or frost point Temperature Indicator with data logging facilities to record the live data and optional system interface software is provided to analysis the recorded data in graphical and record format. The HTD 200 is suitable for Reference standard in Calibration laboratories, HVAC applications, manufacturing or storage areas in all Industries with in the Temperature & Humidity range of -40 to 85°C / 0 to 100% RH.

  • Large 2.8" TFT display with Touch screen
  • Ranges from -40 to 85°C / 0 to 100% Indication of psychometric calculation values.
  • More resolution 0.01°C / 0.01 % RH
  • High Accuracy : ±0.2°C / ±0.8 % RH
  • Data logging facilities
  • Programmable logging interval from 1 sec to 24 Hrs.
  • Optional system Interface software
  • Inbuilt rechargeable polymer Li-ion battery
  • Alarm facility
  • Comfortable and anti-slip grip
  • Portable & Rugged with carrying case
  • ISO/IEC 17025 Accredited Calibration certificate
  • Display: 2.8” True colour TFT display with touch screen
  • Range
    Temperature: -40 to 85 °C (T) , Humidity: 0 to 100% RH (RH)
  • Resolution: 0.01 °C / 0.01 % RH
  • Accuracy: ± 0.2 °C / ±0.8 % RH*
  • Psychometric calculated indication: Dew / Frost point ( Dp / Fp )
    Wet Bulb Temperature ( Tw )
    Vapour partial pressure ( E )
    Vapour Saturation pressure ( Ew )
    Mixing ratio by weight (dry) ( g / kg )
    Enthalpy ( H ) ( KJ / kg )
    Specific Humidity (moisture) ( g / kg )
    Absolute Humidity (moisture) ( g / m³ )
    Volume mixing ratio (dry) ( ppm )
  • Calculation method: WMO method
  • Display refresh rate: 1 s (typical)
  • Calibration : 5 point lookup table for both Temperature & Humidity
  • Alarm: Audible & Visible user settable individual High & Low alarm set with alarm mode selection for all the 3 parameters
  • Touch sound: On / Off option available
  • Logging interval: 1 sec to 24 Hrs programmable
  • Memory capacity: 4 to 32 GB Internal storage
  • Data download: Via USB
  • Battery charging port: USB C type
  • Integrated battery: 3.7V / 10,000 mAh Inbuilt rechargeable polymer Li-ion battery
  • Backlight time interval: 0(OFF) to 59 mins : 59 secs (user adjustable)
  • Brightness adjustment: 10 to 100% (user adjustable)
  • Application environment range: -10 to 60 °C / 0 to 100% RH (non condensed)
  • Storage environment range: -10 to 45 °C / 10 to 90% RH
  • Housing material: ABS with anti-slip grip silicon cover
  • Protection class: IP40
  • Overall Dimension in mm: 35 x 80 x 165 mm ( L x B x H)
  • Instrument Weight: 560 g (Approx.)

1.Basic Instrument with sensor 2m cable

2.Charger with cable

3.Instruction manual

4.Traceable calibration certificate

Optional

1.Carrying case

2.ISO/IEC 17025 Accredited Calibration certificate

3. PC Interface Software