MEWOI-HT3545 High Speed High Precision DC Resistance Meter

Email:464560351@qq.com

Whatsapp&Wechat:+8618620373879

Overview

CHT3545/CHT3542 Precision DC Resistance Tester is one of the highest-precision DC resistance testers in the industry.

CHT3545 dc resistance tester is 6 1/2 and 1.200,000 display, the minimum resolution can measure 0.01μΩ. Its basic accuracy of 0.01% is quite fit in the inverter motor coil inspection and other fields requiring high-resolution resistance measurement.

The CHT3545 features high-speed test cable anomaly detection and extremely short measurement cycles, with a maximum sorting speed of 2.2 mS, ensuring high-speed and reliable sorting every time.

CHT3542 is a compact version of CHT3545; CHT3545 is high configuration with a higher price.

Feature

Thermoelectric compensation (OVC)
Testing range 0.01μΩ to 1200 MΩ
Low power resistance measurement
Test cable open circuit detection function, suitable for OS inspection of automatic production lines
D/A output
Automatic test function
External control I/O port, RS-232 interface, Ethernet port, temperature test interface, analog input and output port, especially suitable for supporting automatic equipment to complete automatic test.

Specification

Model	CHT3545	CHT3542
Display	3.5 inch TFT-LCD
Measurement parameters	DC resistance
Resolution	0.01μΩ	0.1μΩ
Test scope	[LP OFF] ranges from10mΩ~1000MΩ,12 ranges	10mΩ~10MΩ,9 ranges
	[LP ON] ranges from 1000mΩ~1000Ω,4 ranges
Measuring current	Less than DC 1A~1μA[LP ON]DC 1mA~5μA	DC 1A-0.5uA
Measuring accuracy	±0.01%rdg.±0.001%f.s.
Measuring speed	FAST(2.2ms), MED(50Hz:21ms,60Hz:18ms), SLOW1(102ms),SLOW2(202ms)
Measurement range	10mΩ/100mΩ/1000mΩ/10Ω/100Ω/1000Ω/10kΩ/	20mΩ/200mΩ/2000mΩ/20Ω/200Ω/2000Ω/
	100kΩ/1000kΩ/10MΩ/100ΜΩ/1000ΜΩ	20kΩ/200kΩ/2000ΚΩ/10ΜΩ
Signal source	1A DC, Max:5.5V
Temperature	Range:-10℃~99.9℃; Accuracy:± 0.50℃	Range:-10℃~60℃ Accuracy:1℃
Humidity range	23℃，less than 80RH
Calibration	Short-circuit reset for all ranges
Comparator	10-bin sorting, output signal HIGH/IN/LOW
Data storage	Support with PC software and store in PC
Trigger	Internal, manual, bus trigger
Other	Test lead anomaly detection
Interface	External IO, Anlog,LAN,RS-232	External IO, LAN,RS-232
Power supply	Voltage:100VAC～256VAC; Frequency: 50Hz～60Hz; Rated power:15VA
Size & weight	325mm215mm96.5mm(LWH) 2kg
Accessories	CHT9348 temperature probe, PB36 connector,CHT9344 test clip, CHT9800 communication cable, power cord

The CHT3542 multi-channel resistance tester is a new generation product from Hopetech Technology. Each model has two-wire and four-wire switchable modes. They realize maximum two-wire 48-channel resistance test and four-wire 24- channel resistance test. Based on the identical circuit design of the classic model CHT3542 resistance meter, CHT3542-12 and CHT3542-24 is outstanding in anti-interference performance, make it very suitable for supporting automation equipment to complete automatic test.

Feature

Features

CHT3542 instrument comes standard with RS232/RS485/LAN and I/O interface, especially suitable for supporting automatic equipment to complete automatic test.

CHT3542 multi-channel resistance tester is able to work in a single-channel test and multi-channel test

It has two-wire and four-wire switchable modes. Each two-wire single-card can test maximum 24-channel and four-wire single-card can test maximum 12-channel; two-wire dual-card can test maximum 48-channel, four-wire dual-card can test maximum 24 -channel

Features 01

Support multi-channel test, up to 24 test points via four terminals
Rich interface for automation equipment
Unique 300mA current test
With automatic test function
CHT3542-12/24H can guarantee test accuracy
Measure range of 10mΩ~10MΩ, 0.01% basic accuracy

HT3542 portable Resistance Tester is suitable for the following application

HT 3542 High Speed High Precision DC Resistance Meter 07

CHT3542 single-channel tester is applied to small signal contacts, small fuses, leads, small magnetic parts, motor coils, transformer coils, solenoids, chokes, wiring harnesses, connectors, relay contacts, fuses, resistors, conductive coatings, conductive rubber.
Suitable to resistance testing requiring high accuracy
Used to test high speed and multi test point resistances
In fast sorting of large quantities of electronic components
For resistance measurement of high, medium and low conductivity resistance materials.
Fit to characterize the low resistance characteristics of electromechanical components under the low current 100mA and low open voltage 30mV conditions

CHT3542 multi-channel resistance tester is special for measurement of three-phase motor coil; inspection of connectors and wiring harness; inspection of relay contacts; inspection of welded parts of battery terminals

Specification Selection Table

Model	Channel No.	Type	Test Accuracy	Resolution	Display
CHT3545	Single	Standard	10mΩ~1000MΩ	0.01μΩ	6 1/2
CHT3542	Single	Economy	10mΩ~10MΩ	0.1μΩ	5 1/2
CHT3542-12H	12-Channel	Functional		0.1μΩ
CHT3542-24H	24-Channel	Functional		0.1μΩ

label: MEWOI-HT3545 High Speed High Precision DC Resistance Meter