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
|
< 90% @ <30 ºC,
< 75% @ 30 to 55ºC
|
Operating Altitude
|
0 to 2000 m
|
IP Rating
|
IP 40
|
Size
|
59 x 38 x 212 mm,
(2.32 x 1.5 x 8.35 in.)
|
Weight
|
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
|
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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