●Display: 3 1/2 digit lcd with a max. reading of 1999. polari reading of 1999. polarity. automatic, positive implied, negative polarity indication

●Zero: automatic

●Low battery indication.

●Operating environment : 0°c to 50°c at<75% r.h

●Storage temperature : -20°c to 60°c, 0 to 80% r.h w/ battery removed from meter.

●Accuracy : stated accuracy at 23°c±5°c, <75% r.h.

●Battery: 1.5vx4pcs aaa size.

●Temperature range : range: -50°c to 1000°c, -50°f to 1832°f

●Accuracy: ±(0.1% rdg+1°c) on 50°c to 1000°c ±(0.1% rdg+2°f) on -50°f to 1832°f

●Temperature : sensor: thermistor temperature sensor

●Range: 0°c to 60°c, 32°f to 140°f

●Resolution : 0.1°c/°f

●Accuracy :   ±2°c on 0°c to 10°c ±0.5°c on 10°c to 45°c ±2°c on 45°c to 60°c ±4°f on 32°f to 50°f ±1°f on 50°f to 113°f

● ±4°f on 113°f to 140°

●Relative humidity :

●Sensor : capacitive humidity sensor

●Range : 0% to 100% rh

●Accuracy: ±2.5% at 25°c(77°f), 10% to 90% rh ±5% at 25°c(77°f), 0% to 10% rh, 90% to 100% rh

●Sensor response time for 90% of total range: 60sec typical.

●Sensor hysteresis (excursion of 10% to 90% to 10% rh) : ±1%rh typical.