Fluke 771 Low Current Clamp Multimeter - Fluke
Multimeter calibrator Purpose of the Fluke 771 Calibrator: No more breaking circuits to measure 4-20mA signals. New compact clamp meter for measuring 4-20mA signals at PLC outputs and analog I/Os of a control system without open circuits. A separate clip with extension cable allows measurements in hard-to-reach places, and a built-in lamp provides illumination of conductors in places where external light does not penetrate. The Fluke 771 can be used for the following purposes: Measurement of signals with low currents on PLC outputs and analog inputs / outputs of the control system Measurement of 4-20 mA signals at the outputs...Multimeter calibrator
Purpose of the Fluke 771 Calibrator:
No more breaking circuits to measure 4-20mA signals.
New compact clamp meter for measuring 4-20mA signals at PLC outputs and analog I/Os of a control system without open circuits. A separate clip with extension cable allows measurements in hard-to-reach places, and a built-in lamp provides illumination of conductors in places where external light does not penetrate.
The Fluke 771 can be used for the following purposes:
- Measurement of signals with low currents on PLC outputs and analog inputs / outputs of the control system
- Measurement of 4-20 mA signals at the outputs of sensors without breaking the circuits.
- This provides the best accuracy in this class, equal to 0.2%
- Low current signals are measured with a resolution of 0.01 mA.
Fluke 771 Calibrator Features:
- Measurement of signals with low currents on PLC outputs and analog inputs / outputs of the control system
- Measurement of 4-20 mA signals at the outputs of sensors without breaking the circuits.
- Best-in-class measurement accuracy of 0.2%
- Resolution and sensitivity down to 0.01 mA
- The hold function allows you to receive and display on the display readings with non-constant values of the measured parameters
- Dual backlit display with simultaneous indication of mA and percent of full scale 4-20 mA
- Built-in lamp for point illumination of conductors in places where external light does not penetrate
- Separate clamp with extension cable for measurements in hard-to-reach places
- Ability to measure 10-50 mA signals in legacy control systems using the 99.9 mA range
- Automatic power off after 15 minutes and turn off display backlight and flashlight after 2 minutes.
If necessary, the automatic shutdown functions can be blocked.
Specifications for the Fluke 771 Calibrator:
Parameter | Meaning |
Functional characteristics | |
Measurement of low currents (measurement with clamps) | Range and resolution: 0 - 20.99 mA Accuracy: 0.2% + 2 digits Range and resolution: 21.0 to 100.0 mA Accuracy: 1% + 5 digits |
Characteristics of the operating conditions | |
Measured conductor diameter | 0.177" or 4.5mm, max |
Working temperature | from -10 to 50?C |
Storage temperature | from -25 to 60?C |
Operating Humidity | < 90% at temp. less than 30 ºC, < 75% at temp. from 30 to 55?C |
Operating Altitude | 0 to 2000 m |
Degree of protection | IP40 |
Size | 59 x 38 x 212 mm |
Weight | 260 g |
Vibration | Random vibration with acceleration up to 2 g in the frequency range 5-500 Hz |
impact resistance | Drop from a height of 1 m (without measuring clamp) |
Electromagnetic Immunity (EMI), Radio Interference Immunity (RFI) | According to EN61326-1 Note: When measuring current with the test clamp, add 1mA to the reading for EM field strength from 1V/m to 3V/m. |
Temperature coefficient | 0.01%?C (28?) |
Battery life | (2) AA 1.5 V alkaline, IEC LR6, 40 hours typ. |
Product code 58749189
brand Fluke
State Новое
Manufacturer country США