FLUKE - Ampe kìm đo mA Fluke 771 (100mA)
Model: Fluke 771
Hãng sản xuất: FLUKE – MỸ
Tham khảo: http://www.fluke.com/fluke/vnen/clamp-meters/Fluke-771-Milliamp-Process-Clamp-Meter.htm?PID=69415
Tính năng Ampe kìm đo mA Fluke 771 (100mA):
- Best in class 0.2 % accuracy
- 0.01 mA resolution and sensitivity
- Measure 4 to 20 mA signals without ”breaking the loop”
- Measure mA signals for PLC and control system analog I/O
- Dual backlit display with both mA measurement and percent of 4 to 20 mA span
- Measurement Spotlight illuminates hard to see wires in dark enclosures
- Detachable clamp with extension cable for measurements in tight locations
- Measure 10 to 50 mA signals in older control systems using the 99.9 mA range
- Automatically change the 4 to 20 mA output for remote testing
- Power saving features, auto-off, backlight timeout extend battery life
- Hold function captures and displays changing measurements
Thông số kỹ thuật Ampe kìm đo mA Fluke 771 (100mA):
Diameter of measurable conductor
|
0.177” or 4.5 mm max
|
Operating temperature
|
-10 to 50 ºC
|
Storage Temperature
|
-25 to 60ºC
|
Operating Humidity
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< 90% @ <30 ºC, < 75% @ 30 to 55ºC
|
Operating Altitude
|
0 to 2000 m
|
IP Rating
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IP 40
|
Size
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59 x 38 x 212 mm, (2.32 x 1.5 x 8.35 in.)
|
Weight
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260G, (9.1 oz.)
|
Vibration
|
Random 2 g, 5 to 500 Hz
|
Shock
|
1 meter drop test (except the jaw)
|
EMI/RFI
|
Meets EN61326-1
Note: For current measurement w/ JAW, add 1mA to specification for EMC field strengths of 1V/m up to 3V/m. |
Temperature Coefficient
|
0.01% ºC
(<18? or > 28?) |
Power, battery life
|
(2) AA 1.5 V Alkaline, IEC LR6, 40 hours typical
|
Warranty
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Three years for electronics
one year for cable and clamp assembly |
mA measurement (Measured by clamp)
|
Resolution and Range: 0 to 20.99 mA
Accuracy: 0.2% +2 counts Resolution and Range: 21.0 mA to 100.0 mA Accuracy: 1% + 5 counts |
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