High‑quality precision resistance decade box designed for use in calibration laboratories, metrology, and precision DC electrical measurements.
The Р40106 resistance box is intended for use as a multi‑valued reference resistance in DC circuits for calibration and verification of electrical measuring instruments.
Model: Р40106
Type: Precision resistance decade box / resistance standard
Application: Laboratory calibration, electronics testing, metrology
Number of Decades: 2 (two independent decades)
Accuracy Class: 0.02 (±0.02 %)
Nominal Resistance per Decade:
• ×10⁶ Ω (1 MΩ) decade
• ×10⁷ Ω (10 MΩ) decade
Rated Voltage:
• When one or more steps engaged:
‑ ×10⁶ Ω decade: 0.3 kV
‑ ×10⁷ Ω decade: 0.6 kV
Insulation Resistance Between Case and Circuit: ≥ 5 × 10¹² Ω
Connection Terminals: Screw terminals suitable for precision measurement.
Measurement Mode: DC resistance (substitution / comparison methods recommended).
This decade provides resistance in 1 MΩ steps:
| Position | Nominal Resistance (Ω) | |
|---|---|---|
| 0 | 0 Ω | |
| 1 | 1 MΩ | |
| 2 | 2 MΩ | |
| 3 | 3 MΩ | |
| 4 | 4 MΩ | |
| 5 | 5 MΩ | |
| 6 | 6 MΩ | |
| 7 | 7 MΩ | |
| 8 | 8 MΩ | |
| 9 | 9 MΩ | |
| 10 | 10 MΩ |
This decade provides resistance in 10 MΩ steps:
| Position | Nominal Resistance (Ω) | |
|---|---|---|
| 0 | 0 Ω | |
| 1 | 10 MΩ | |
| 2 | 20 MΩ | |
| 3 | 30 MΩ | |
| 4 | 40 MΩ | |
| 5 | 50 MΩ | |
| 6 | 60 MΩ | |
| 7 | 70 MΩ | |
| 8 | 80 MΩ | |
| 9 | 90 MΩ | |
| 10 | 100 MΩ |
TOTAL values 110MΩ
Dimensions: approx. 215 × 140 × 280 mm
Weight: approx. 3 kg
• Ambient temperature: approx. +19 °C to +21 °C
• Relative humidity: 30 % – 80 %
• Atmospheric pressure: 84 – 106 kPa
Designed for stable laboratory operation under controlled environmental conditions.
• Precision resistor networks for each decade with mechanical stepping for reliable resistance selection.
• Sealed enclosure appropriate for lab/metrology use.
Ships within 1–2 business days
Carefully packed to prevent damage
Worldwide shipping with tracking
Typical delivery time: 12–21 days (depends on destination)
Returns accepted only if the item is not as described.
Please contact the seller before returning.