Description

PCE Instruments Multi-function Absolute Air Moisture Meter (PCE-WM1) is a professional-grade device designed to measure relative humidity, absolute humidity, air temperature, dew-point temperature, and surface temperature. It is widely used in HVAC inspections, construction, and food quality assurance to ensure proper environmental conditions.

This absolute air moisture meter features an external sensor probe for precise surface temperature readings. It is ideal for assessing moisture content in building materials, monitoring climate control systems, and ensuring food freshness.

Specifications and Dimensions
- Temperature Measurement Range: -20 … 80°C
- Relative Humidity Range: 10 … 95% RH
- Absolute Humidity Range: 0.5 … 74.4 g/m³
- Measurement Units: Metric only
- Resolution: 0.1
- Accuracy: Temperature: ±0.5°C | Relative Humidity: ±3% | Absolute Humidity: ±2%
- Response Time: Approx. 10 seconds
- Functions: Minimum, maximum, peak hold, non-linearity correction
- Sensor Cable Length: 1.1 m / 3.6 ft
- Power Supply: 1 x 9V battery
- Auto Power Off: Yes, after 4 minutes of inactivity
- Display: LCD
- Dimensions: 165 x 80 x 33 mm / 6.5 x 3.2 x 1.3 in
- Weight: Approx. 380 g / < 1 lb

Key Features and Benefits
- Measures air and surface moisture with high precision
- Calculates absolute humidity and dew-point temperature
- External sensor probe for accurate surface temperature readings
- Quick response time of approximately 10 seconds
- Ideal for construction, HVAC, and food industry applications
- Automatic power-off feature conserves battery life
- Compact, portable design with an easy-to-read LCD screen

Includes
- 1 x Multi-function Absolute Air Moisture Meter PCE-WM1
- 1 x External combination sensor (humidity/air temperature)
- 1 x External surface temperature sensor
- 1 x 9V Battery
- 1 x Protective Case
- 1 x Instruction Manual