amprobe

Quickly indicates if batteries are "good, "low or "replace" Test standard and rechargeable batteries: 9V, AA, AAA, C, D, 1.5V button type Ergonomi...

Low drift portable meter for checking indoor air quality CO2 measurement up to 9999 ppm Triple display with simultaneous CO2, temperature and rela...

Four measurements in one meter Relative Humidity, Temperature, Dew Point and Wet Bulb Extended probe for easy target access Large digital dual dis...