Lutron PHB-318 is humidity / temperature meter and barometer. Humidity with dew point measurement, Barometer unit : hPa, mmHg, inHg.
Features :
- Barometer, humidity, temperature meter, three in one, professional.
- Humidity with dew point measurement.
- Temperature measurement with C, F unit.
- Fast response time for humidity measurement.
- Bright LCD display.
- Atmosphare meansurement with high accuracy.
- Microprocessor circuit ensures high accuracy and provides special functions and features.
- Records maximum and minimum readings with recall.
- Auto power off saves battery life.
- Operates from DC 1.5V [ UM4/AAA ] x 4 PCs batteries.
- Durable, long lasting components, enclosed in strong, compact ABS plastic housing.

General Specifications :
- Circuit : Custom one chip of microprocessor LSI circuit.
- Temp, unit : C , F
- Barometer unit : hPa, mmHg, inHg.
- Humidity unit : % RH
- Dew Point : C, F
- Data Hold : Freeze the display reading.
- Memory Recall : Maximum % Minimum value
- Sampling Time : Approx. 1 second reading.
- Power off : Auto shut off saves battery life or manual off [ REF function ]
- Operating Temperature : 0 to 50C
- Operating Humidity : Less than 80% R.H
- Power Supply : DC 1.5 battery [ UM4/AAA ] x 4 PCs,
- Power Current : Approx. DC 3.0 mA.
- Weight : 157g/ 0.35 LB
- Dimension : 210 x 40 x 40 mm