직류 정밀 측정기

표준 저항 2782A 시리즈

• Low - High 저항기 스탠다드 - 0.001Ω에서 1 MΩ까지 10단계

• 오차 한계 : ± 10 ppm에서 ± 100 ppm

• 포텐셔미터 또는 브리지를 사용한 정밀 DC 측정에 적합

• 저항 테스트의 정확도 : ±5 ppm

Model 2792A 저항기는 저항 값이 낮은 것부터 높은 것까지의 저항 표준으로, 포텐셔미터나 브리지를 사용하여 정확한 DC 측정에 사용할 수 있습니다. 0.001Ω에서 1MΩ까지 다양한 모델이 제공됩니다. 0.001Ω에서 1kΩ까지의 모델은 4단자 구조로 선택된 망간선으로 만들어졌으며, 100kΩ과 1MΩ 모델은 3단자 구조로 니켈과 크롬선으로 제작되었습니다. 모든 저항기는 저항 값의 영구성을 보장하기 위해 완전히 처리되었습니다.

Specifications - Model 2792A01

Nominal Value	0.001 Ω
Terminal Construction	4-terminal
Accuracy	±0.02% @ 20 ± 0.1 °C
Calibrated Limit of Error	±0.01% @ 20 ± 0.2 °C
Temperature Coefficient α₂₀(x 10^-6 /°C)	-5 to + 15
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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Specifications - Model 2792A02

Nominal Value	0.01 Ω
Terminal Construction	4-terminal
Accuracy	±0.01% @ 20 ± 0.1 °C
Calibrated Limit of Error	±0.005% @ 20 ± 0.2 °C
Temperature Coefficient α₂₀(x 10^-6 /°C)	-5 to + 15
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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Specifications - Model 2792A03

Nominal Value	0.1 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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Specifications - Model 2792A04

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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Specifications - Model 2792A05

Nominal Value	10 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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Specifications - Model 2792A06

Nominal Value	100 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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Specifications - Model 2792A07

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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Specifications - Model 2972A08

Nominal Value	10 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 = R₂₀ [1 + α ₂₀ (t - 20) + β (t - 20)²] where Rt: resistance at t ºC R_2o:Resistance at 20ºC
Power rating	3W
Dimensions	104 dia. x 125 mm, excluding protrusions(279209, 279210) 4.09 dia. x 4.92 in. (current terminal width: approx.174 mm(6.85 in.))
Weight	Approx. 1.2kg 2.6 lbs
Attached Document	Test Certificate - 1 copy

Model	Description
2792A01, 2792A Standard Resistor	Nominal Value 0.001 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute
2792A02, 2792A Standard Resistor	Nominal Value 0.01 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute
2792A03, 2792A Standard Resistor	Nominal Value 0.1 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute
2792A04, 2792A Standard Resistor	Nominal Value 1 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute
2792A05, 2792A Standard Resistor	Nominal Value 10 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute
2792A06, 2792A Standard Resistor	Nominal Value 100 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute
2792A07, 2792A Standard Resistor	Nominal Value 1 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute
2792A08, 2792A Standard Resistor	Nominal Value 10 Ω; 4 Terminal; Dielectric Strength (Between Resistor and Case) 1.500V AC for one minute

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