master indicators

Specification: Measurement Range: Dew Point (Dp): -8 °C to +20 °C Relative Humidity (RH): 0% to 100%RH Temperature (T): -20 °C to +70 °C Resolution : 0.01 °C / % RH Accuracy: ± 1 °C at 50…-20 °Ctd ± 2 °C at -20…-50 °Ctd ± 3 °C at -50…-80 °Ctd Display: 2.8” True Colour TFT with Touch Screen Sensor Supply Output: 15 V DC Display Refresh Rate: 1 second (typical) Data download: Via USB C-type to PC software (Sansel-Soft-01) Alarm: Audible & Visible, user-settable high & low alarms for all parameters Calibration (1 to 5 points each parameter): Multipoint Calibration for temperature & humidity Touch sound: On / Off option available Integrated battery: 3.7 V / 10,000 mAh Inbuilt rechargeable Li-ion battery Battery charging port: USB C-type Backlight Time Interval: Adjustable from OFF to 59 mins : 59 secs Application Environment Range: -1 °C 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 Dimension ( L x B x H): 35 x 80 x 165 mm Weight: Approximately 560 g

Measurement Range: 0-1 m/s & 197 fpm, 0-2 m/s & 394 fpm, 0-5 m/s & 984 fpm, 0-10 m/s & 1967 fpm, 0-20 m/s & 3937 fpm (any once factory Presettable) Resolution: 0.01 m/s & 1 fpm Accuracy: ± 5% of Full Scale Display: 2.8” True Colour TFT with Touch Screen Application Environment Range: -10 to 60 °C ; 0 to 100% RH (non condensed) Storage Environment Range: -10 to 45 °C ; 10 to 90% RH Display Refresh Rate: 1 second (typical) Data Logging Interval: 1 sec to 24 Hours (user selectable) Data download: Via USB type-C to PC software (Sansel-Soft-01) Alarm: Audible & Visible, user-settable high & low alarms Calibration: 2 point Calibration feature available Touch sound: On / Off option available Battery charging port: USB C-type Backlight Time Interval: Adjustable from OFF to 59 mins : 59 secs Brightness adjustment: 10% to 100% (user adjustable) Integrated battery: 3.7 V / 10,000 mAh rechargeable Li-ion battery Housing Material: ABS with anti-slip grip silicon cover Protection Class: IP40 Dimension ( L x B x H): 35 x 80 x 165 mm Instrument Weight: 560 g (Approx.)

Measurement Range: Temperature (T): -20 to +100 °C Relative Saturation (RS): 0 to 100% RS Water Activity (aw): 0 to 1 aw Resolution : 0.01 °C / % RS & 1 aw Accuracy: aw (0...0.9 aw): ±0.02 aw at 23 °C aw (0...1.0 aw): Typically ±0.03 aw at 23 °C Temperature: ±0.3 °C Display: 2.8” True Colour TFT with Touch Screen Display Refresh Rate: 1 second (typical) Data Logging Interval: 1 sec to 24 Hours (user selectable) Data download: Via USB type-C to PC software (Sansel-Soft-01) Alarm: Audible & Visible, user-settable high & low alarms for all parameters Calibration: 2 point calibration for both temperature and humidity Touch sound: On / Off option available Integrated battery: 3.7 V / 10,000 mAh rechargeable polymer Li-ion battery Battery charging port: USB C-type Backlight Time Interval: Adjustable from 0(OFF) to 59 minutes and 59 seconds Brightness adjustment: 10% to 100% (user adjustable) Application Environment Range: -Temperature: -10°C to 60°C; -Humidity: 0% to 100% RH (non-condensed) Storage Environment Range: -Temperature: -10 to 45 °C ; -Humidity: 10 to 90% RH Housing Material: ABS with anti-slip grip silicon cover Protection Class: IP40 Dimension ( L x B x H): 35 x 80 x 165 mm Instrument Weight: 560 g (Approx.)

Measurement Range: Dew Point (Dp): -8 °C to +20 °C Relative Humidity (RH): 0% to 100%RH Temperature (T): -20 °C to +70 °C Resolution : 0.01 °C / % RH Accuracy: ± 1 °C at 50…-20 °Ctd ± 2 °C at -20…-50 °Ctd ± 3 °C at -50…-80 °Ctd Display: 2.8” True Colour TFT with Touch Screen Sensor Supply Output: 15 V DC Display Refresh Rate: 1 second (typical) Data download: Via USB C-type to PC software (Sansel-Soft-01) Alarm: Audible & Visible, user-settable high & low alarms for all parameters Calibration (1 to 5 points each parameter): Multipoint Calibration for temperature & humidity Touch sound: On / Off option available Integrated battery: 3.7 V / 10,000 mAh Inbuilt rechargeable Li-ion battery Battery charging port: USB C-type Backlight Time Interval: Adjustable from OFF to 59 mins : 59 secs Application Environment Range: -1 °C 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 Dimension ( L x B x H): 35 x 80 x 165 mm Weight: Approximately 560 g

Model: HTD 200 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 at 23 °C± 5 °C : ± 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.)