Shenzhen Hongda Electronic Co., Ltd.
ShenZhen Hongda Electronic Co., Ltd. HongKong Uranus Inv Co.,Ltd DMM Digital Multimeter , Digital Clamp Meter , Automotive Multimeter ,Insulation Resistance meter ......
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USB Digital Handheld Multifunction Process Calibrator With Backlight LCD
Quick Details
Loop Current : 24mA
Loop Power : 24V
Charging Way : USB or Battery
Function : Multifunction Calibrator
Display : Digital Display
Descriptions
USB charging
Environment temperature and humidity measurement
Panel automatic calibration
Backlight and large LCD display
Simple keyboard operation
Outputing and measuring DCA (0-24ma) Loop Current and DCV (0-10V)
Outputing the simulation trasmitter
Providing 24V Loop Power
Providing 24v loop voltage meanwhile measure the current
Producing fast and slow 0 to 24 mA current automatic harmonic output
mA and percentage display
Quick operation of stepping ,zero and full point
Measuring the continuity of the switch
Measurement and output voltage parameter
| Function | Range | Resolution |
| DC mV Input | 0 ~ 100 mV | 0.01 mV |
| 0 ~ 10 V | 0.001 V | |
| DC mV Input | 0 ~ 100 mV | 0.01 mV |
| 0 ~ 10 V | 0.001 V | |
| Loop Power Output | 24V DC | N/A |
Measurement and output mA parameter
| Function | Range | Resolution |
| DC mA Input | 0 ~ 24 mA | 0.001 mA |
| DC mA Output | 0 ~ 24 mA | 0.001 mA |
DC V Input and Output
| Range | Resolution |
Accuracy ±(% of reading + Counts) |
| 100 mV | 0.01 mV | 0.02 % + 2 |
| 10 V | 0.001 V | 0.02 % + 2 |
|
Input impedance: 2MΩ (nominal),< 100pF Over voltage protection: 30 V Voltage driver capability:1 mA |
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DC mA Input and Output
| Range | Resolution |
Accuracy ±(% of reading + Counts) |
| 24 mA | 0.001mA | 0.015 % + 4 |
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Overload protection: 125 mA,250V fast acting fuse Percent display: 0%=4mA,100%=20mA Source mode: compliance 1000Ω at 20mA for battery voltage ≥6.8V(700Ω at 20mA for battery voltage 5.8 to 6.8V) Simulate mode: External loop voltage requirement: 24V nominal, 30V maximum, 12V minimum. |
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LOOP POWER
| 24 V ± 10% |
Temperature Measurement
| Measure Range | Resolution | Accuracy |
| -20℃~70℃ | 0.1℃(0.2℉) | ±1℃ (1.8℉) |
Humidity Measurement(RH)
| Measure Range | Resolution | Accuracy |
| 10%~90%RH | 1%RH | ±5%(30%~70%) |