Description
Specifications – Standard Meg-Ohm Box SRB-22
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Model: SRB-22
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Resistance Values (9 ranges):
1MΩ, 2MΩ, 10MΩ, 20MΩ, 200MΩ, 1GΩ, 2GΩ, 20GΩ & 50GΩ -
Maximum Applied Voltage:
– Up to 1000V for values ≤200MΩ
– Up to 5000V for values above 200MΩ (1GΩ to 50GΩ) -
Accuracy: ±3%
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Usage: Reference standard for insulation testers and calibration setups
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Construction: Precision-selected resistors with stable long-term performance
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Application Areas: Electrical labs, QA testing, cable manufacturing, R&D centers
Long Description
The Standard Meg-Ohm Box SRB-22 is a precision-engineered reference resistance instrument designed to support accurate insulation resistance measurement and calibration. With nine fixed resistance values ranging from 1MΩ to 50GΩ, it provides a dependable standard for verifying and calibrating insulation testers, laboratory meters, and high-resistance measuring equipment.
The SRB-22 offers a balanced combination of high accuracy and wide resistance coverage, making it suitable for electrical laboratories, R&D units, cable testing facilities, educational institutions, and quality control departments. It serves as a reliable reference standard for instruments such as high-voltage insulation testers and mega-ohm meters.
For resistance values up to 200MΩ, the SRB-22 operates safely at up to 1000V, while higher resistance values (1GΩ and above) support up to 5000V for advanced high-voltage applications. Built with premium, stable resistive elements, it delivers consistent performance with an accuracy of ±3% across its entire range.
Designed for long-term reliability and ease of use, the SRB-22 is an essential calibration tool for achieving accurate, traceable insulation resistance measurements. Its robust construction ensures stability, making it ideal for both laboratory and industrial environments.
