Description:
 Specifications (PDF)
Extech RH101 Hygro-Thermometer and InfraRed Thermometer
Features:
- Combination Humidity meter plus InfraRed Thermometer features a super large backlit dual display
- Primary and Secondary displays - Primary display is user selectable for IR or Humidity; Secondary always displays ambient temperature
- InfraRed thermometer has built-in laser pointer and an 8:1 distance to target ratio
- Auto power off
- Data Hold and MAX
Description
This device measures relative humidity, air temperature (with probe), and surface temperature (with the InfraRed function). The large, easy-to-read backlit LCD includes primary and secondary displays plus numerous status indicators. The InfraRed feature includes a laser pointer for convenient targeting. Careful use of this meter will provide years of reliable service.
Specifications
| General Specifications | | Display | Dual LCD with Backlight and status indicators | | Sensor Type | Humidity: Precision capacitance sensor, Temperature: Thermistor (probe) and InfraRed | | Response Time | IR Temperature: 0.5 seconds; Probe Temperature and Relative Humidity: 3 minutes | | Accuracy note | Accuracy is specified for the following ambient temperature range: 64 to 82°F (18 to 28°C) | | Sampling Rate | 2.5 samples per second | | InfraRed Emissivity | 0.95 (fixed) | | IR Field of View | D/S = Approx. 8:1 ratio (D = distance, S = spot) | | Laser power | Less than 1mW | | IR Spectral Response | 6 to 14 μm (wavelength) | | Operating Conditions | 32 to 122°F (0 to 50°C); < 80% RH non-condensing | | Storage Conditions | 14 to 140°F (-10 to 60°C); <80% RH non-condensing | | Power Supply | 9V Battery with auto power off (after 10 minutes) | | Battery Life | Approx. 24 hours (if Backlight and Laser are used continuously the battery life is reduced to 2 to 3 hours approx.) | | Dimensions / Weight | 5.9 x 2.8 x 1.4" (150 x 72 x 35mm); 8.3 oz. (235g) | |