Major tech MT941 Руководство по эксплуатации - Страница 11
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6. Replacing the Batteries
1. Turn off the meter if necessary.
2. Loosen the screw and remove the battery door.
3. Replace 9V batteries.
4. Replace the battery door and tighten the screw.
7. Specifications
7.1. General Specifications
Function
Operating Conditions
Storage Conditions
Power Supply
Low Battery Indicator
Accessories
7.2. Manometer Specification
Function
Range
Sound Level
30dB-130dB
Light
20000Lux
5%-98%RH
10-30°C
Humidity and (50-86°F)
Temperature
-30-9.99°C
(-22-50°F)
31-60°C
(88-140°F)
-99.9-99.9°C
(-148-212°F)
K-type
-100-200°C
Temperature
(-148-328°F)
100-1372°C
(212-2502°F)
(0.40-30)m/s
(196-5900)ft/min 1
Air Velocity
(3.6-108.0)km/h 0.1
(2.2-67.0)MPH
(1.9-58.0)Knots
Air Flow
(0-999900)CFM
(0-999900)CMM
Range
0 to 50°C
-10 to 60°C
1 x 9V Battery
Yes
9V Battery and K-Type temperature, humidity
probe, light probe, sound probe, anemo probe
and gift box with carrying case.
Resolution
0.1
0.1 1 10
0.1
0.1
0.1,1
0.1,1
0.01
0.1
0.1
0.001-100
0.001-100
Accuracy
±3.5dB at 94dB Sound
level 1KHz sine wave
±(5+10d)
+3.5%RH
±1°C/±1.8°F
±2°C/±3.6°F
±[1.5%rdg+1°C(1.8°F)]
±[1.5%rdg+2°C(3.6°F)]
±3%±0.20m/s
±3%±40ft/min
±3%±0.8km/h
±3%±0.4MPH
±3%±0.4Knots
Accuracy is function of
Velocity & Arean
11