Mother Tool Multi-environment measuring instrument for temperature, humidity, illuminance, wind speed, and noise

Specification
Attached document contents: Calibration certificate, transcript, traceability Calibration points: Noise: 94.1/105.3dB, Illuminance: 100/500/1000lx, Wind speed: 1.04/5.01/10.0/30.0, Temperature: 25/45°C, Humidity: 50%*Model number: LM-8102*Main body***Measurement range: 0 to 50°C**Resolution: 0.1°C**Measurement accuracy: ±2°C* **Measurement range: -100~1300°C**Resolution: 0.1°C**Measurement accuracy: ±(1%rdg+1°C)***Measurement range: 10~95%RH**Resolution: 0.1 RH**Measurement accuracy: <70%RH/±4%≥70%RH/±4%rdg±1.2%RH***Measurement range: 0~2200Lx/180~20000Lx**Resolution: 1Lx/ 10Lx**Measurement accuracy: 5%rdg+8dgt***Measurement range: 0.4~30.0m/S**Resolution: 0.1m/S**Measurement accuracy: ≤20m/sec±3%FS>20m /sec±4%FS***Measurement range: 35 to 130dB**Resolution: 0.1dB**Measurement accuracy: ±2.0dB (at 125Hz)*Size: 248x70x34mm*MAX/MIN hold *Data output: RS232C/USB (cable and software sold separately) *Power source: 6 AAA batteries (included for testing) DC6V (adapter sold separately) *Body weight: 335g *Sound level meter standard: IEC61672 class 2 *Sound level meter frequency Range: 31.5 to 130dB*With terminal for K thermocouple sensor (sensor sold separately)*Accessories: Windproof screen/carrying case