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Metrix+

HT 9B

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HT 9B Digital Thermo-Hygrometer is a professional environmental logger that measures ambient temperature and relative humidity (0-100% RH) and automatically calculates Dew Point and Wet Bulb temperatures, featuring a large backlit display and 2000-set data storage for critical climate monitoring in HVAC and industrial applications.

Features:

  • Large backlit LCD display
  • Wet bulb and dew point temperature measurement
  • Data storage, with changeable storage intervals
  • High and low alarms
  • Min, max and data hold
  • Automatic power off
  • Type Thermo-Hygro Meter
Rs. 2,000.00 incl. taxes
-15% Rs. 2,360.00 Rs. 2,000.00 incl. taxes
In stock
In stock

Ready to work out of the box!

All our meters are delivered with essential accessories and easy-to-follow instructional manual. Unbox and start measuring with confidence!

Warranty and returns?

All our meters come with 12 month warranty against manufacturing defects. Please read our returns and refund policy for more information.

Got Questions? Feel free to get in touch.

Technical Specifications:

Model Metrix+ HT 9B
Display Large 4-row backlit LCD
Measuring range Temperature: -20 ~ 70°C (-4 ~ 158°F)
Relative Humidity (RH): 0 ~ 100% RH
Dew point range: -20 ~ 50°C
Wet bulb range: -20 ~ 50°C
Accuracy Temperature: +1.0°C
RH: +4% RH
Dew point temperature: +2.0°C
Wet bulb temperature: +2.0°C
Max response time 30s
Data storage 2000 sets
Power supply 3 x AAA batteries, standby power consumption is approx. 6mA, continuous operation for approx. 30hours under full power  
Size 184 x 56 x 36mm
Weight 130g
Standard Accessories Main instrument, batteries, technical manual, gift box packing.

 

Applications:

Digital thermo-hygrometers are essential tools for HVAC maintenance, climate control, and environmental monitoring, used to accurately and simultaneously measure ambient temperature and relative humidity. They are crucial for maintaining optimal conditions in server rooms, laboratories, warehouses, and homes to prevent mold, condensation, and equipment damage.

 

Measuring Principle:

Digital thermo-hygrometers measure relative humidity (RH) using a capacitive sensor where a change in moisture causes a proportional change in the sensor's electrical capacitance, while temperature is typically measured with a thermistor or resistance temperature detector (RTD). This allows for highly accurate, simultaneous environmental monitoring of air conditions.