产品描述:
This 4 in 1 Multi-function environment meter is a cost-effective introduction to aid conformance to health and safety in the work place. It measures Sound Levels, Light Levels, Humidity (%RH) and Temperature. The LCD display has large digits and function indicators.
- Electret condenser microphone for sound level measuring C frequency at fast response
- Cosine corrected silicon diode sensor for lux Level
- Semiconductor sensor for humidity measurements
- K type input for 癈/癋 temperature measurements
- Max hold retains current measured value
- Max memory displays highest measured value since power on
- Auto power off prolongs battery life
- Low battery warning
- Standard 4mm camera bush for tripod mounting
- Supplied in a carry case with lux, RH & wire temperature sensors, battery & wind muffler
- 4 point Calibration Certificate available (1 point Sound 94dB, 1 point K-Type Temperature 23癈, 1 point Humidity 33% & 1 point Light 350 Lux)
Technical Specifications
?/td>
| Sound |
Lux |
%RH |
Temp |
Range |
35~130dB |
0~20,000 |
25~95% |
-20~+750癈 |
Resolution |
0.1dB |
0.01 Lux |
0.1% |
0.1癈 |
Accuracy |
?.5dB |
?% |
?%RH |
?%Rdg +2?/td> |
Operation |
0癈 to 40癈, below 80% RH |
Power |
9V PP3 battery |
Dimensions |
250 x 90 x 30mm |
Weight |
392g |
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