เครื่องวัด เครื่องวัดเสียง Sound Meter
เครื่องวัดเสียง

Environmental Quality Meter with Sound 850069

Descriptions:

 

• Air Speed
• Air Temperature
• Humidity
• Light 
• Sound
• Thermocouple Temperature

Combines an anemometer, hygrometer, thermometer, sound and light meter into a single hand-held unit. Also reads any type-K thermocouple probe. Results are displayed on a large dual LCD with low battery and out-of-range indications. Features touch-tone buttons, min/max, auto power off and hold functions. Comes ready to use in a soft carrying case with RS232 computer port, instructions, 6 AAA batteries, easel back, and a tripod screw. N.I.S.T. traceable certificate of calibration available.

Dimensions: 10" × 2¾" × 1⅛" (255 × 75 × 35 mm)
Weight: 12 oz (330 g)

Specifications:

  Range Resolution Accuracy
ºC Ambient 0 ~ 50 0.1 ±1.2ºC
ºF Ambient 32 ~ 122 ±2.5ºF
ºC Type K -100 ~ 1300 ±(1% + 1ºC)
ºF Type K -148 ~ 2372 ±(1% + 2ºF)
RH 10 ~ 95% < 70% RH ± 4%
> 70% RH ± (4% rdg + 1.2% RH)
Airspeed m/s 0.4 ~ 30.0 20 m/s ±3% fs
20 m/s ±4% fs
Airspeed km/h 1.4 ~ 108.0
Airspeed mile/h 0.9 ~ 67.0
Airspeed knots 0.8 ~ 58.3
Airspeed ft/min 80 ~ 5910 1
Lux 0 ~ 2,000
1800 ~ 20,000
1
10
±5% rdg + 8d
Foot Candle 0 ~ 204.0
170 ~ 1860
0.1
1
dB 35 ~ 130 0.1 23 + 5ºC ± 1.5dB