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Specification
Measuring range
Relative humidity:0 ... 100 % RH
Ambient temperature:-20 ... 60°C / -4 ... 140°F
Dew point temperature:-20 ... 60°C / -4 ... 140°F
Resolution
Temperature and humidity:0.1°C / 0.18°F
Accuracy: (at 23°C / 73.4°F)
Relative humidity: 10 ... 90% RH = ± 2.0% RH; < 10% RH, > 90% RH = ± 4.0% RH
Temperature: -20 ... 60°C / -4 ... 140°F = ± 0.8°C / ± 1.5°F
Response time
Relative humidity:60 sec.
Temperature:10 sec.
Additional specifications
Sensor hysteresis:< 1.5% RH
Temperature coefficient:0.1 x (specific accuracy) per 1°C / 1.8°F (< 23°C / 73.4°F or > 23°C / 73.4°F)
Sample rate:2 times per second
Battery:1 x 9V battery
Battery life:Approx. 80 hours (alkaline battery)
AC power adapter:Optional, 9V DC / 7~10V max, 20-mA min.
Operating temperature:0 ... 40°C / 32 ... 104°F
Operating humidity:10 ... 90% RH
Storage temperature:-10 ... 60 °C / 14 ... 140°F)
Storage humidity:10 ... 75% RH
Dimensions
Meter:185 x 65 x 36 mm / 7.28 x 2.56 x 1.42 in
Sensor:RP-32: 15 x 94 mm / 0.59 x 3.70 in
Weight:Approx. 285 g / < 1 lb
Dilivery Contents
1 x PCE-330 multifunction air humidity meter with sensor
1 x Battery
1 x USB cable
1 x CD-ROM with Windows-compatible software
1 x User manual
