koban KMA 41MF Mode D'emploi page 18

KMA 41MF
Multi-Function Environment Meter

Easy to use

Light measuring levers ranging from 0.01 lux to 20,000 lux.

Sound level range:
A LO (low) – Weighting: 35-100 dB
A HI (High)- Weighting: 65-130 dB
C LO (low) – Weighting: 35-100 dB
C HI (High)- Weighting: 65-130 dB
Resolution: 0.1 dB

Humidity measurement from 25％RH to 95％RH with 0.1％RH
resolution and fast time response.
Temperature measuring levers ranging from – 20.0℃～ ＋

750℃/-4℉～＋1400℉
3. SPECIFICATIONS
Display: Large 1999 counts LCD display with function of Lux , x10
Lux, ℃, ℉, %RH and dB, A & dB ,C & dB, Lo & dB, Hi & dB, MAX
HOLD, DATA HOLD indication.
Polarity: Automatic, (-) negative polarity indication.
Over-range: "OL" mark indication.
Low battery indication: The "BAT" is displayed when the battery
voltage drops below the operating level.
Measurement rate: 1.5 times per second, nominal.
Storage temperature: -10℃ to 60℃(14℉ to 140℉) at ＜ 80 ％
relative humidity
Auto Power Off: Meter automatically shuts down after approx.10
minutes of inactivity.
Power: One standard 9V, NEDA1604 or 6F22 battery.
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Dimensions/Wt.: 251.0 (H) x 63.8 (W) x 40 (D) mm/250g
Photo Detector Dimensions: 115 X 60 X 27 mm
Sound Level
Measurement range:
A LO (low) – Weighting: 35-100 dB
A HI (High)- Weighting: 65-130 dB
C LO (low) – Weighting: 35-100 dB
C HI (High)- Weighting: 65-130 dB
Resolution: 0.1 dB
Typical instrument frequency range: 30Hz-10KHz
Frequency Weighting: A, C –weighting
Time Weighting: Fast
Maximum Hold: Decay＜1.5dB/3 min
Accuracy: ±3.5 dB at 94 dB sound level, 1KHZ sine wave.
Microphone: Electric condenser microphone.
Light
Measuring Range: 20, 200, 2000, 20,000lux
(20,000lux range reading x10)
Overrate Display: Highest digit of "1" is displayed.
Accuracy: ±5％ rdg ＋10 dgts (calibrated to standard incandescent
lamp at color temperature 2856k).
Repeatability:±2％.
Temperature Characteristic: ±0.1％/℃
Photo detector: One silicon photo diode with filter.
Humidity/Temperatur
e
Measurement Range:
www.grupotemper.com
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