Ampe kìm đo dòng thấp Fluke 771

FLUKE 771 Process Clamp Meter (100mA)

Best in class clamp meter with 0.2% accuracy, 0.01mA resolution and sensitivity.

  • Measure 4 to 20 mA signals without “breaking the loop”
  • Best in class 0.2% accuracy
  • 0.01 mA resolution and sensitivity
  • 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
  • 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
Hãng sản xuất:

FLUKE 771 Process Clamp Meter (100mA)

The Fluke 771 mA clamp meter is designed to save you time, and money, by eliminating time wasting activities. Now you can troubleshoot and repair 4-20 mA loops without breaking the loop or bringing down the system.

  • 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
  • mA: 0 to 20.99 mA /0.2% +2 counts
  • 21.0 mA to 100.0 mA / 1% + 5 counts
  • Diameter conductor: 0.177” or 4.5 mm max
  • 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.)
  • Included: Soft Carrying Case, Users Manual

Applications

  • Petro-Chemical
  • Oil and Gas
  • Food and Beverage
  • Pharmaceutical

Thông số kỹ thuật của đồng hồ Fluke 771:

Diameter of measurable conductor0.177” 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 Altitude0 to 2000 m
IP RatingIP 40
Size59 x 38 x 212 mm, (2.32 x 1.5 x 8.35 in.)
Weight260G, (9.1 oz.)
VibrationRandom 2 g, 5 to 500 Hz
Shock1 meter drop test (except the jaw)
EMI/RFIMeets EN61326-1
Note: For current measurement w/ JAW, add 1mA to specification for EMC field strengths of 1V/m up to 3V/m.
Temperature Coefficient0.01% ºC
(<18? or > 28?)
Power, battery life(2) AA 1.5 V Alkaline, IEC LR6, 40 hours typical
WarrantyThree 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