1. INTRODUCTION A LO (low) – Weighting: 35-100 dB A HI (High)- Weighting: 65-130 dB The 4 in 1 digital multi- Multi-Function Environment Meter has been C LO (low) – Weighting: 35-100 dB designed to combine the functions of Sound Level Meter, Light Meter, C HI (High)- Weighting: 65-130 dB Humidity Meter, and Temperature Meter.
Humidity: ±5%RH (at 25℃ , 35%~95%RH) A LO (low) – Weighting: 35-100 dB A HI (High)- Weighting: 65-130 dB Response time of the humidity sensor: approx. 6min. C LO (low) – Weighting: 35-100 dB Temperature: ±3%rdg±2℃(at-20.0℃~+200.0℃) C HI (High)- Weighting: 65-130 dB ±3.5%rdg±2℃(at-20.0℃~+750℃) Resolution: 0.1 dB ±3%rdg±2℉(at-4.0℉~...
℃,℉,%RH, dB, A, C, Lo, Hi and low battery "BAT" MAX HOLD, values form sound source. 6. The sound level will be displayed. DATA HOLD indication. 2. Power Button: Selects meter's power ON or power OFF. 7. Note: Strong wind (over 10m/sec.) striking the microphone can 3.
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Operation room Emergency Treatment 750 ~ 1,500 *School Auditorium, Indoor Gymnasium 100 ~ 300 Class room 200 ~ 750 Laboratory Library Drafting room, 500 ~ 1,500 Wavelength (nm) Measuring Humidity/Temperature 1.Humidity Measurement: 8. Recommended Illumination: ① Set the function Switch to "%RH" position. Locations ②...
Warning: When function switch on temperature "0.1℃ or 1℃ and 0.1℉ or 1 ℉"range, Never attempt a voltage measurement with the test leads inserted into the K-type thermocouple socket. You might be injured or damage the meter. 6. MAINTENANCE Battery Replacement If the sign "BAT"...