Testo 622 Thermohygrometer and Barometer 623 Temperature and Humidity Data Logger Moisture Meter

Description

The Testo 622 and 623 series are professional-grade thermohygrometers and barometers designed for continuous monitoring of ambient conditions in critical environments. Utilizing Original Engineering, these instruments deliver high-fidelity data acquisition for temperature, relative humidity, and absolute pressure. The Testo 622 integrates a highly stable piezoresistive pressure sensor, while the Testo 623 provides comprehensive historical data logging directly on the display. Both models ensure Technical Compatibility with stringent quality management systems, offering reliable long-term stability for industrial compliance.

Technical Specifications
Measurement Parameters: Temperature, Relative Humidity, Absolute Pressure (Model 622)
Temperature Range: -10 to +60 °C
Temperature Accuracy: ±0.4 °C
Temperature Resolution: 0.1 °C
Humidity Range: 0 to 100 %RH
Humidity Accuracy: ±2 %RH (at +25 °C, 10 to 90 %RH)
Humidity Resolution: 0.1 %RH
Absolute Pressure Range (Model 622): 300 to 1200 hPa
Absolute Pressure Accuracy (Model 622): ±3 hPa
Absolute Pressure Resolution (Model 622): 0.1 hPa
Measuring Rate: 10 seconds
Sensor Types: NTC Temperature, Capacitive Humidity, Piezoresistive Pressure
Display: Large LCD with historical trend graph (Model 623)
Power Supply: 4 x AA alkaline batteries
Battery Life: Approximately 12 months
Housing Material: ABS / Polycarbonate
Protection Class: IP30
Dimensions: 185 x 105 x 36 mm
Weight: 240 g
Mounting: Wall bracket or desktop stand
Certifications: CE, RoHS, Calibration Protocol

Industrial Application
These monitoring units are engineered for deployment in calibration laboratories, ISO-certified cleanrooms, and semiconductor manufacturing facilities where micro-environmental fluctuations directly impact product yield. The precise measurement of air density parameters solves the critical problem of drift in sensitive calibration setups. With an optimized supply chain, standard Lead Time for these units ensures rapid deployment for facility compliance upgrades or immediate replacement of legacy monitoring equipment.

Key Attributes
Type: Temperature and humidity data logger
Place of origin: Shanghai, China
Material: Plastic
Model number: 622
Brand name: Testo
Customized support: No
Display Type: LCD
Language: English
Measurement Depth: 20 cm
Warranty: 1 years
Storage temperature: -20 to +60 °C
Operating temperature: -10 to +60 °C
Battery life: 12
Piezoresistive pressure sensor range: 300 to 1200 inH2O
Humidity Measuring range: 0 to 100 %RH

Packaging and Delivery
Selling Units: Single item
Single package size: 28X20X14 cm
Single gross weight: 1.500 kg