Tentech MPK-204E High Current Micro-ohmmeter
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Tentech MPK-204E is a portable micro-ohmmeter measuring low contact resistances (0–200Ω) with test currents up to 200A using 4-wire Kelvin measurement.
Product details
| Model | MPK-204E |
| Manufacturer | Tentech |
| Category | Milliohmmeters & Microohmmeters |
| Availability | Made to order |
Description
Overview
The Tentech MPK-204E is a portable, microprocessor-controlled micro-ohmmeter designed to accurately measure very low contact resistances in electrical components and systems. It employs the 4-wire Kelvin measurement method to eliminate errors caused by test lead resistance, making it ideal for testing breakers, switches, busbars, transformer windings, and engines.
Key Features
- 4-wire Kelvin (U/I) measurement method for high accuracy
- Test current range: 1 mA to 200 A
- Resolution down to 0.1 µΩ with readings up to 200 Ω
- Microprocessor-controlled with alphanumeric display (4½ digits)
- Internal rechargeable battery (up to 10 A) or mains supply (up to 200 A)
- Analog bargraph indicator for easy measurement of inductive elements
- USB serial data output for computer analysis
- Overheating protection with internal thermal sensors
- Water-resistant, rugged plastic housing (16 kg)
Applications
- Testing electrical contacts and breaker continuity
- Measuring transformer and motor winding resistances
- Assessing quality of electrical connections in busbars
- Engine electrical system diagnostics
- Field and laboratory testing under severe weather conditions
Specifications
| Test Current Range | 1 mA to 200 A |
| Resolution | 0.1 µΩ |
| Resistance Reading | 0 to 200 Ω |
| Measurement Method | 4-wire Kelvin (U/I) |
| Display | Alphanumeric, 4½ digits |
| Battery Operation | Up to 10 A test current |
| Mains Operation | Up to 200 A test current |
| Data Output | USB serial |
| Weight | 16 kg (35.27 lb) |
| Housing | Water-resistant plastic with impact resistance |
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Tentech MPK-204E High Current Micro-ohmmeter
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