The multi-purpose environmental meter is an environmental measuring instrument that integrates many measurement functions. Measure light, humidity, temperature, noise, wind speed... Currently, there are many products that integrate many functions that can refer to 2 popular models today.
1. 4-in-1 environmental meter (Light, sound, temperature, humidity)
Manufacturer: CEM - India . Model: DT-8820
Model: DT-8820 with 4 function in 1 (measuring noise, light, temperature & humidity)
- 3.5" wide, bright LCD screen
Large LCD display with 4,000 measurements.
Hold function (hold function)
- Function to keep the maximum/minimum value.
- Auto power off.
- Low battery warning, over-range warning
- According to CIE A (2856K) lighting standard
- High accuracy and fast response time.
2. 5 in 1 multifunction environmental meter
Manufacturer: FLUS model ET-965
The machine is designed with 5 functions in 1
Sound measurement: 35dB 130dB
Light meter: 0 Lux 200K Lux, 0Fc 20KFc
Measure air flow wind speed: 0.5m/s 30.0m/s
Measuring temperature: -40 70oC -40 158
Humidity measurement: 10 95% rh
Machine specifications (CEM -India . Model: DT-8820)
• Range / Resolution / Accuracy(%rdg+digits) Temperature
-20ºC~200ºC / 0.1ºC / ±(3.0%+2ºC)
-20ºC~750ºC / 1ºC / ±(3.0%+2ºC) ≤150ºC; ±3.0% 150ºC
-4ºF~200ºF / 0.1ºF / ±(3.0%+2ºF)
-4ºF~1400ºF / 1ºF / ±(3.0%+2ºF) ≤302ºF; ±3.0%≥302ºF
• Range / Resolution / Accuracy Light Intensity
20,200,2000,200000,(2000 x 10 Lux) / 0.01,0.1,1 / ±(5.0%+10d)
• Measuring Range / Resolution / Humidity Accuracy
35%~95%RH / 0.1%RH / ±5.0%RH at 25ºC
• Measuring Range / Resolution / Accuracy Loudness
35dB~100dB / 0.1dB / ±3.5dB at 94dB, 1KHz sine wave
• Dimensions(HxWxD): 251mm x 63.8mm x 40mm
• Weight: 250g
Specifications of the FLUS model ET-965
Temperature:
- Measuring range: -40~70℃ (-40~158℉)
- Resolution: 0.1℃ (0.1℉)
- Accuracy: ±2.0℃ (±3.6℉)
Wind speed:
- Measuring range: 0.5~30 m/s
1.8~108.0 km/h
98~5905 ft/min
0.9~58.3 knots
1.1~97.0 Mph
- Resolution: 0.1 m/s
0.1 km/h
1 ft/min
0.1 knots
0.1 Mph
- Accuracy: ±(3%+0.3d)
Light:
- Measuring range: 0~200k Lux
0~20k Fc
- Resolution: 0.1
- Accuracy: ±4%rdg±0.5%f.s.(<10,000Lux)
±5%rdg±10dgts.(>10,000Lux)
Humidity:
- Measuring range: 10%~95%RH
- Resolution: 0.1%RH
- Accuracy: ±5%RH
Sound level:
- Measuring range: 35~130dB
- Resolution: 0.1dB
- Accuracy: ±2.0dB
Dimensions (L*W*H): 252*66*33mm
Weight: 568g
