FLUKE
- Ampe kìm quá trình đo mA Fluke 773
Model:
Fluke 773
Hãng
sản xuất: FLUKE – MỸ
Tham
khảo: http://www.fluke.com/fluke/vnen/clamp-meters/Fluke-773-Milliamp-Process-Clamp-Meter.htm?PID=69405
Tính năng Ampe kìm quá trình đo mA Fluke 773:
- 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
- Measure
4 to 20 mA signals with in-circuit measurement
- Simultaneous
mA in-circuit measurement with 24V loop power for powering and testing
transmitters
- Source
4 to 20 mA signals for testing control system I/O or I/Ps
- mA
output linear ramp or 25% step output
- Automatically
change the 4 to 20 mA output for remote testing
- DC
voltage measurement to verify 24V power supplies or voltage I/O signals
- Source
DC voltage to test input devices that accept a 1-5V or 0 to 10V signals
- Scaled
mA output provides a continuous mA signal that corresponds to the 4 to 20
mA signal measured by the mA clamp
- Enables
milliamp signal logging to a separate logging device without breaking the
loop
- Output
mA signal enables a logging DMM or other device to record the 4- to 20 mA
signal without breaking the loop
- mA
in/out: simultaneously measure the mA signal with the clamp and source a
mA signal
- Apply a
mA input signal to a device and measure its’ 4-20 mA output on devices
such as valves or mA isolators
- Voltage
output linear ramp or 25% step output
- Automatically
change the voltage output for remote testing
Thông số kỹ thuật Ampe kìm quá trình đo mA Fluke 773:
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
|
44 x 70 x 246 mm (2
7/8 x 5 ¾ x 11 5/8 in)
|
Weight
|
410 g, (14.4 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
(<18ºC or > 28ºC) |
Power, battery life
|
(4) AA 1.5 V Alkaline,
IEC LR6, 12 hours in mA source into 500 ohms
|
Warranty
|
Three years for
electronics
one year for cable and clamp assembly |
Functional Specifications
|
|
mA measurement
(Measured by clamp) 771/772/773 |
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 |
mA measurement
(Measured in series with test jacks) 772/773 |
Resolution and
Range: 0 to 24.00 mA
Accuracy: 0.2% + 2counts |
mA source (Maximum mA
Drive:
24 mA into 1,000 ohms) |
Resolution and
Range: 0 to 24.00 mA
Accuracy: 0.2% + 2counts |
mA simulate
(Maximum voltage 50 V dc) |
Resolution and
Range: 0 to 24.00 mA
Accuracy: 0.2% + 2counts |
Voltage source (2 mA
maximum drive current)
|
Resolution and
Range: 0 to 10.00
V dc
Accuracy: 0.2% + 2counts |
Voltatge Mesaure
|
Resolution and
Range: 0 to 30.00 V dc
Accuracy: 0.2% + 2counts |
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