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product - YOKOGAWA-TEST-AND-MEASUREMENT - Decade Resistance Boxes

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Decade Resistance Boxes 279303
279303 for high resistance from 0 to 111.1110 MĦ in 100 Ħ steps (suitable for calibration of insulation resistance testers or bridges).
Up to 100MĦ in 100Ħ stop
Low voltage coefficient
Variation of the resistance value is less than }0.1% at 1Mƒ¶ and 10Mƒ¶ steps against 100V application, and less than }0.04% at 100ƒ¶ 1ƒ¶ 10ƒ¶, and 100ƒ¶ flaps against 10V application.
Shock and vibration proof construction
Easy-to-read in line indication
Best suited for calibration of insulation resistance testers and bridges

Specifications

Dielectric Strength: 2,500 AC for one minute between Panel and Circuit
Insulation Resistance: More then 1011Ħ at 1,000V DC between panel and circuit
Dimension:497iWj~116iHj~140iDjmm, excluding protrusions19.57 x 4.57 x 5.51 in.
Weight:Approx. 5.3kg/11.7 lbs
Resistance Range:0 to 1,111.110Ħ
Dial Composition:100Ħ x 10 + 1kĦ x 10 + 10kĦ x 10 + 100kĦ x 10 + 1MĦ x 10 + 10MĦ x 10
Resolution:100mĦ
Accuracy:100ƒ¶, 1kƒ¶, 10kƒ¶, 100kƒ¶ Steps - }(0.05ƒ¶ + 0.05mƒ¶)
1 Mƒ¶ and 10Mƒ¶ Steps - }0.2%
(At temperature 23 }2‹C, humidity below 75%, including residual resistance of approx. 0.05ƒ¶).
Max. Allowable Input:
100 Ħ Step 100mA
1 Ħ Step 30mA
10 Ħ Step 10mA
100 Ħ Step 3mA (100 to 600 kĦ)
2000 V (700 kĦ to 1 MĦ)
1 Ħ Step 2000 V
10 Ħ Step 2000 V