DC Resistance Meter
HP3544/CHT3548 DC Resistance Meter
description2
OVERVIEW
HP3544/CHT3548 precision DC resistance tester is a high performance resistance tester, designed for different applications respectively desktop and handheld two styles. The test range of 0.1μΩ ~ 3.1MΩ, the basic accuracy of 0.02% can meet most resistance test applications. Anti-interference circuit design enables the instrument to complete accurate testing in a variety of complex electromagnetic environment, HP3544 standard RS232/ RS485/ LAN communication interface and I/O interface, especially suitable for supporting automation equipment to complete automatic testing.
FEATURES
APPLICATION
SPECIFICATION
Model |
HP3544 |
CHT3548 |
Parameter |
DCR,Temperature |
|
Accuracy |
0. 1%(3 m Ω , 30m Ω , 3MΩ) ，0.05%(300k Ω) ，0.02%(other range) |
|
Resolution |
0 1 μ Ω |
|
Range |
3 m Ω/ 30m Ω/ 300m Ω/ 3Ω/ 30Ω/ 300Ω/ 3 k Ω/ 30k Ω/ 300k Ω/ 3MΩ |
|
Test speed |
Fast (50Hz:20ms;60Hz:18ms), middle (50ms), slow (200ms) |
5 times/s (average selectable) |
Signal source |
Constant current DC 100mA ~ 1A |
|
Temperature |
Range：- 10℃~60℃；accuracy：1℃ |
|
Correction |
Short correction in full range |
|
Comparator |
10 bins sorting；HIGH/ IN/ LOW sorting |
HIGH/ IN/ LOW sorting |
Data save |
Record data by software |
Record 2400 groups of data |
Trigger mode |
Internal trigger (INT)、 external trigger(EXT)、 manual trigger (MAN)、 bus trigger (BUS) |
Internal trigger ( INT) 、 auto trigger ( AUT) |
Interface |
RS232， RS485，LAN，I/O |
USB，external trigger |
Power |
Voltage:100VAC ~256VAC； frequency:50Hz ~60Hz |
12V/2500mAh Lithium battery or 8 pcs of dry cell |
Rated power |
10W |
2. 5W |
Dimension and weight |
325mm*215 mm*96. 5 m m ；weight:2 kg |
208mm*52mm*120m m ；weight:0.81kg |