ST 8820 4 in 1 Multi-Function Environment Meter [ST-8820]

4 in 1 Multi-Function Environment Meter 3.5 Digit LCD Display Function Switch Lux, Temp, Humidity, Sound Low Battery Indicator Maximum Hold Facility Sound Level (dBA/C) High and Low Range 35dB to 130dB Res 0.1dB +/- 3.5dB Humidity25%~95% RH +/- 5% of Reading Temperature -200 to +500C and -40F to +1220F K-Type -200 to +2000C and -40F to +2000F -200 to +7500C and -40F to +14000F +/- 3% to 3.5% of Reading Light 20, 200, 2,000, 20,000(2,000 Range x 10) Lux +/- 5% of Reading

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