产品概述: Fluke 772 毫安级过程钳型表
Need more time?
No need to disconnect the circuit when performing 4-20 mA signal measurements and saves time.
Are you spending valuable time?
- Perform mA measurements by removing wiring and disconnecting circuits
- Calling the control room to isolate the circuit
- Testing analog inputs/outputs on the console
- Troubleshooting devices with mA inputs and outputs
- Troubleshooting 4-20 mA circuits that have intermittent problems or are unstable
- Return to Workshop for additional tools
如果您总是忙碌,时间永远不够用,那就试一下 Fluke 772 毫安钳型表吧。 这些钳型表无需执行一些浪费时间的活动,可以大大节省时间和金钱。 现在,您不必断开回路或关闭系统,即可诊断和维修 4-20 mA 回路。
下面是 Fluke 772 钳型表可为您提供的一些帮助:
| Milliamp Clamp Meter Features | appliance | How to save time and money |
| Measure mA signals from analog I/Os of PLCs and control systems without disconnecting the loop | Measurement of weak direct current | Correlate process indications with real physical values |
| Measurement of the output signal of the transmitter without disconnecting the loop | Maintenance and diagnostics of process and automation equipment without having to disconnect the circuits | No interruption to the process |
| Detachable clamp meter with extension cable | Performs measurements in tight spaces | Allows measurements to be made in a variety of difficult situations |
| Measuring Spotlights | Illuminates hard-to-find wiring in dark enclosures | Easier and faster measurement process |
| Measures up to 99.9 mA of current in a non-contact manner | Wide range | Measurement of 10 to 50 mA signals in old control systems |
| Automatic power off | Automatically turns off backlight and spotlight after 15 minutes and 2 minutes | Extended battery life |
产品规格: Fluke 772 毫安级过程钳型表
| Technical indicators | ||
| Measurable wire diameter | 0.177" 或 4.5 mm(最大值) | |
| operating temperature | -10 - 50ºC | |
| storage temperature | -25 - 60ºC | |
| Operating humidity | < 90% at <30ºC, < 75% at 30 - 55ºC | |
| Working altitude | 0 to 2000 m | |
| IP Protection Rating | IP 40 | |
| sizes | 44 x 70 x 246 mm (2 7/8 x 5 ¾ x 11 5/8 in) | |
| weights | 410 g (14.4 oz) | |
| vibratory | Randomness 2 g, 5 to 500 Hz | |
| impingement | 1 meter drop test (except jaws) | |
| EMI/RFI | Conforms to EN61326-1 | |
| For current measurements with jaw clamps, add 1mA to the specification for EMC field strengths from 1V/m to 3V/m. | ||
| temperature coefficient | 0.01% ºC(< 18ºC 或 > 28ºC) | |
| Power supply and battery life | (4) AA 1.5 V alkaline batteries, IEC LR6, 12 hours, mA output drive 500 ohms | |
| warranty period | Three years of electronics | |
| One year warranty on cables and clamp meter accessories | ||
| Functional specifications | ||
| mA 测量(由钳表测量) | Resolution/Range | 0 to 20.99 mA |
| accurate | 0.2% + 2 characters | |
| Resolution/Range | 21.0 mA to 100.0 mA | |
| accurate | 1% + 5 words | |
| mA measurement (measured in series with the test socket) | Resolution/Range | 0 to 24.00 mA |
| accurate | 0.2% + 2 characters | |
| mA Output (Maximum mA drive: 24 mA driving 1000 ohms) | Resolution/Range | 0 to 24.00 mA |
| accurate | 0.2% + 2 characters | |
| mA analog (max. voltage 50 V dc) | Resolution/Range | 0 to 24.00 mA |
| accurate | 0.2% + 2 characters | |
型号: Fluke 772 毫安级过程钳型表
Fluke 772
Milliamp Process Clamp Meter
Annex:
- Four AA alkaline batteries (installed)
- Soft Carrying Case
- TL75 Test Leads
- AC 72 Detachable Wire Clamp
- TL 940 Mini Hook-Up Test Leads
- synopsis (of a play or film)
- Suspension tool with Velcro straps
Comprehensive test and measurement service provider-Shenzhen Weike Electronic Technology Co.













