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.
Application
Calibration & Testing Laboratories
Pharmaceutical Industry
Food Industry
Agriculture Industry
Server rooms
Hospitals, etc.,.
Features
2.8" TFT display with Touch screen
Wide Temperature & Humidity range
Better Accuracy ±0.2°C / ±0.8% RH
Resolution 0.01°C / 0.01% RH
Inbuilt data logging with huge memory space
Psychometric converted indication of Dew point, Wet bulb temperature, Vapor partial pressure etc.,.
Built in rechargeable polymer Li-ion battery with charger
Wide temperature range of probes are available on request
ISO/IEC 17025 Accredited Calibration certificate
Portable & Rugged with carrying case
Optional PC Interface software for Data analysis.
Technical Specifications
Model : HTD 200
Display : 2.8" True colour TFT display with touch screen
Range
Temperature: -40 to 85 °C
Humidity : 0 to 100% 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 interual : 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)
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)
Technical Specifications
Temperature: -40 to 85 °C
Humidity : 0 to 100% RH
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)