Hand-held 4-in-1 environmental meter, enabling measurement of Sound (dB), Humidity, Light (Lux) and Temperature (via Type K thermocouple). Features detachable humidity and light sensors, tripod connector and fast measurement rate (1.5 times per second). Supplied with 9V battery, instruction manual and carry case.
Sound, Humidity, Light and Temperature measurement options
3½ large LCD display for Lux, °C/ °F, %RH, dB, A & dB, C & dB, Lo & dB
Fast measurement rate: 1.5 times per second, nominal
Data hold, Max hold
Auto polarity, negative polarity indication
Over range indication
Auto power off / low battery indication
Supplied with 1 x 9V battery, instruction manual and carry case
Technical Details |
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Function | Measurement Range | Resolution | Accuracy |
Sound | A LO (low) - Weighting: 35-100 dB | 0.1 dB | ±3.5 dB at 94 dB, 1KHZ sine wave |
A HI (High) - Weighting: 65-130 dB |
C LO (low) - Weighting: 35-100 dB |
C HI (High) - Weighting: 65-130 dB |
Humidity | 25% to 95% RH | 0.1% RH, 0.1°C | ±5% RH (at 25°C, 35%~95% RH) |
Light | 20, 200, 2000, 20000 Lux | 1 Lux (0 to 2000 Lux) | ±5% of reading + 10 digits |
10 Lux (2000 to 20000 Lux) |
Temperature (Type K) | -20°C to +750°C (-4°F to +1382°F) | 0.1 °C/1°C, 0.1 °F/1°F | ±3% reading ±2°C (at -20°C~+200°C) |
±3.5% reading ±2°C (at -20°C~+750°C) |
Microphone | Electric condenser microphone |
Photo Detector | Long life silicon photo diode with filter |
Storage Temperature | -10°C to +60°C (+14°F to +140°F) |
Storage Humidity | < 80% RH |
Power | 1 x 9V battery (supplied) |
Dimensions | 251mm (H) x 63.8mm (W) x 40mm (D) |
Weight | 250g |