HV Diagnostix S453 Microhmmeter 100A/220A
S453 Microhmmeter
Features
- High resolution: 0.01 μΩ
- Wide current measurement range: 5A to 220A
- Standard resistor for accuracy test
- Handheld, rugged, easy-to-operate
- High stability with open circuit and overheating protection
- Bluetooth connection for instrument control, data storage/export, real-time viewing
- Computer software: supports exporting data, recording test data per second, and controlling instrument testing
We are GST registered in New Zealand and we charge in New Zealand Dollars. Foreign-based customers please email us or call our Australian or New Zealand numbers below and we can manually process the sale without New Zealand GST. For Australian customers we can also invoice in AUD and you can pay into our Australian bank account to minimise bank fees and complexities.
Please note that you may be assessed for your countries duties and taxes on import as per your local regulations.
- Description
Description
Specifications
- Function: Contact resistance tests of high-voltage switches and circuit breakers; connection resistance tests of metallic welding components; circuit resistance tests of conductors; precise low resistance tests
- Power: Built-in 12.6V 9000mAh rechargeable lithium battery
- Measurement Method: 4-wire measurement
- Charger: 12.6V/2A
- Display: 5.6-inch industrial LCD with high-brightness color
- Test Interface: I+, I-, U+, U-
- Resolution: 0.01 μΩ
- Printer: Optional, press print button to print results
Measurement Range
- ≤5A: 1 μΩ to 3500 mΩ
- 10A: 0.1 μΩ to 200 mΩ
- 30A: 0.1 μΩ to 20 mΩ
- 50A: 0.01 μΩ to 15 mΩ
- 80A: 0.01 μΩ to 10 mΩ
- 100A: 0.01 μΩ to 5 mΩ
- 200A: 0.01 μΩ to 600 μΩ
- 220A: 0.01 μΩ to 500 μΩ
Output Current
- ≤5A, 10A, 30A, 50A, 80A, 100A, 200A, 220A
- Step current: 2.5A, up to 59 current gears
Accuracy
- 30A to 220A: 0.01 μΩ to 20 mΩ → 0.5% ± 1 μΩ
- 5A to 10A: 0.1 μΩ to 200 mΩ → 1% ± 5 dgt
- ≤5A: 1 μΩ to 3.5 Ω → 1% ± 5 dgt
Data Storage
- Automatically and cyclically saved after test
- Up to 999 sets of data
Physical Details
- Instrument size: L188mm × W85mm × H312mm
- Outer package size: approx. L550mm × W420mm × H215mm
- Weight: Instrument approx. 2.2 kg; Total approx. 9.3 kg
- Test leads: Standard length 3m (optional 5m)
Other Features
- Backlight: High, medium, low brightness
- Circuit protection: Open circuit, overheat protection
- Temperature protection: By temperature monitoring
- Charging voltage: 12.6V
- Working temperature: –10°C to 50°C; below 90% RH, no condensation
- Storage temperature: –10°C to 60°C; below 70% RH
- Data export: Bluetooth connection, Android App to export Excel files
- Computer software: Export test data, record continuously, display real-time data, control instrument
- Auto shut-down: Battery shuts down after 15 minutes of inactivity
- Battery indicator: Displays when power is exhausted
- Cloud service: Android App, Bluetooth connection; upload pictures and data, generate reports and graphs, share equipment, view data simultaneously
- Safety standards: IEC61010-1, IEC61326-1; IEC61000-3-2; CAT III 600V, Pollution Level 2; DL/T967-2005
