HTC HT-306 Humidity & Temperature Meter

HTC HT-306 Humidity & Temperature Meter

The HTC HT-306 Humidity & Temperature Meter is a professional handheld instrument designed for accurate measurement of relative humidity and temperature. Featuring a dual LCD display, built-in humidity sensor, and support for an external K-type thermocouple, it is ideal for HVAC technicians, laboratories, pharmaceutical facilities, warehouses, food processing, environmental monitoring, and industrial maintenance. Its ergonomic design, fast sampling rate, and backlit display make it suitable for both field and laboratory applications. 

Key Features

• Simultaneously measures relative humidity (%RH) and temperature.
• Large dual LCD display with backlight for easy reading.
• Built-in humidity sensor with fast response time.
• Supports K-type thermocouple for extended temperature measurement.
• Wide humidity measurement range from 5% to 98% RH.
• Temperature measurement range up to 1000°C using a K-type probe.
• Selectable °C / °F temperature units.
• Data Hold function for freezing displayed readings.
• Fast sampling rate of approximately 2.5 readings per second.
• Compact, lightweight, and portable design for on-site measurements.
• Supplied with a protective carrying case and temperature probe. 
  
  

Technical Specifications

Specification  Details

Model : HTC HT-306

Display : Large Dual LCD with Backlight

Humidity Range : 5% to 98% RH

Humidity Resolution : 0.1% RH

Humidity Accuracy : ±3.5% RH

Temperature Sensor : K-Type Thermocouple

Temperature Range : -20°C to 1000°C (-4°F to 1832°F)

Temperature Resolution : 0.1°C (up to 200°C), 1°C above 200°C

Temperature Accuracy : ±3% of reading

Sampling Rate : Approx. 2.5 readings/second

Temperature Units : °C / °F

Power Supply : 9V (6F22) Battery

Dimensions : 225 × 45 × 34 mm

Weight : Approx. 200 g

Applications

• HVAC installation and maintenance
• Cleanrooms and environmental monitoring
• Pharmaceutical and healthcare facilities
• Food processing and cold storage
• Warehouses and storage facilities
• Laboratories and research institutions
• Industrial process monitoring
• Quality control and inspection

Standard Accessories

• K-Type Temperature Probe (TP-01)
• Protective Carrying Case
• 9V Battery
• User Manual 

Why Choose HTC HT-306?

The HTC HT-306 Humidity & Temperature Meter combines accurate humidity measurement with a wide-range K-type temperature input, making it a versatile instrument for professionals across multiple industries. Its dual display, backlit LCD, portable design, and reliable performance enable quick and precise environmental monitoring in laboratories, industrial facilities, HVAC systems, and quality control applications.