Owner manual

2
1041 Technical Manual
2
1. Specifications
Resistance Range: 0.01
Ω to 1kΩ in 0.01Ω steps
RANGE
0.01Ω 0.1Ω 1Ω 10Ω 100Ω
SPEC.
± 10% ± 5.0% ± 1.0% ± 0.5% ± 0.1%
MAX CURRENT
1A 1A 1A 0.3A 0.1A
Zero Residual Resistance: less than 60 m
Ω
Residual Resistance Stability: less than 3 milliohms
Power Rating: 1 watt per resistor. Metal film resistors are used through out.
Maximum Working Voltage: 100 volts DC/AC RMS
Maximum Current: 1 amp DC, 0.7 amp AC (RMS)
Temperature Coefficient: 100 ppm per ºC
Connections: 4 mm terminals. A third terminal is to enable the case to be
earthed or connected to either output.
Construction: The case is of robust metal construction finished in two-tone
blue and black.
Dimensions:
W200 x H75 x D110mm
(215 x 100 x 120mm including protective boot)
Weight: 0.6 kg (1kg including protective boot)
Optional Extras: A carrying case is available for field and industrial applications.
Code
Description
1041 Low Ohm Resistance Box
9026 Leatherette Carry Case
9161 Factory (NPL Traceable) Calibration Certificate
9114 UKAS Calibration Certificate (ISO 17025)