Máy đo điện trở chuẩn Yokogawa 2792A04 (1Ω)
Nominal Value:1 Ω
Terminal Construction:4-terminal
Accuracy:±0.005% @ 20 ± 0.1 °C
Calibrated Limit of Error:±0.001% @ 20 ± 0.2 °C
Temperature Coefficient α20(x 10-6/°C):-5 to + 10
Temperature Coefficient β 20(x 10-6/°C):Less than-0.7
Insulation Resistance (at 0 to 40°C):Less than-0.7
Dielectric Strength (Between Resistor and The Case):1.500V AC for one minute
Temperature Coefficient:Change of resistance with temperature is expressed by the following equation
Rt = R2o [1 + α2o (t - 20) + β (t - 20)²] (where Rt: resistance at t °C; R2o:Resistance at 20°C)
Power rating:3W
Dimensions:104 dia. x 125 mm (excluding protrusions)/ 4.09 dia. x 4.92 in.(current terminal width: approx.174 mm(6.85 in.))
Weight:Approx. 1.2kg (2.6 lbs)
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