The 10A Micro-Ohmmeter Model 6255 is a rugged, low resistance tester designed for both plant maintenance and field use. Utilizing a four-lead Kelvin method, the Model 6255 is the most accurate Micro-Ohmmeter available, with results within 0.05%. It can test up to 60 minutes continuously at 10A.
The Model 6255 is uniquely designed to conduct tests on both resistive and inductive material, with operator selection directly from the front panel. Three test modes are available; resistive (instantaneous test), inductive (continuous test), and auto (repetitive test). Up to 1500 measurements can be stored and printed directly to a printer from a PC.
The DataView®Software included allows you to configure the instrument, store data and print reports.
Measurement Range
Range
Resolution
Accuracy @ 23°C±5°C
Measurement Current
Voltage Drop
5mΩ
0.1µΩ
±(0.15% +1.0µΩ)
10A
50mV
25mΩ
1µΩ
±(0.05% +3µΩ)
10A
250mV
250mΩ
10µΩ
±(0.05% +30µΩ)
10A
2500mV
2500mΩ
0.1mΩ
±(0.05% +0.3mΩ)
1A
2500mV
25Ω
1mΩ
±(0.05% +3mΩ)
100mA
2500mV
250Ω
10mΩ
±(0.05% +30mΩ)
10mA
2500mV
2500Ω
100mΩ
±(0.05% +300mΩ)
1mA
2500mV
Temperature Measurement
3 wire 100Ω platinum RTD
Accuracy
±0.5°C
Resolution
0.1°C
Selectable Metal Type
Yes – Copper, Aluminum or Custom
Alarm Mode
Yes – 2 Alarms with High-Low trigger
Storage Memory
1500 tests, supplied with DataView® software for download and reporting