Chi tiết sản phẩm

mA: 0 đến 20.99 mA /0.2% +2 counts
21.0 mA đến 100.0 mA / 1% + 5 counts
Kích thước vòng kìm: 0.177” or 4.5 mm max
Cấp bảo vệ:IP 40
Kích thước: 59 x 38 x 212 mm, (2.32 x 1.5 x 8.35 in.)
Trọng lượng: 260G, (9.1 oz.)
Phụ kiện: túi mềm, HDSD

Chi tiết
Overview
Reviews
Features
Specifications
Models and Accessories
More Info
The 771 mA Clamp Meter features:
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


What’s the difference between the 77X models?
.
Fluke-771
Fluke-772
Fluke-773
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Non-contact mA loop measurement
Integrated mA loop troubleshooting
Advanced process troubleshooting
mA measure, jaw
mA measure, in circuit .
Loop power .
mA source .
DCV measure . .
DCV source . .
mA scaled output . .
mA in / out . .
Specifications
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 c="" 75="" 30="" to="" 55="" c="" td="">
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
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