| Brand | Meco |
| Model | MC-981BA |
| Product Type | Analog Insulation Tester with Battery Adaptor |
| Test Voltage | 1000V DC |
| Insulation Resistance Range | 0–2000 MΩ |
| Display Type | Analog |
| Accuracy | ±5% of indicated value |
| Scale Length | Approx. 80 mm |
| Power Supply | 9V (6 × 1.5V AA Batteries) |
| Battery Adaptor | Included |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -10°C to 60°C |
| Relative Humidity | Maximum 80% |
| Dielectric Strength | 3.5 kV AC at 50Hz for 1 minute |
| Safety Standard | IEC 61010 Installation Category II |
| Standard Compliance | Generally conforms to IS 10656-1983 |
| Weight | 1 kg |
| Dimensions (L x W x H) | 7.25 x 14.45 x 9.5 cm |
The Meco MC-981BA Analog Insulation Tester is a high-performance insulation resistance measuring instrument designed for professional electrical testing and preventive maintenance applications. Equipped with a Battery Adaptor, this tester provides flexible operation for both portable field testing and continuous workshop applications. It features a 1000V DC test voltage and measures insulation resistance from 0 to 2000 MΩ, allowing technicians to accurately evaluate the insulation condition of electrical equipment and installations.
The MC-981BA is suitable for insulation resistance measurement of:
Electrical motors and transformers
Industrial machines and equipment
Power distribution cables
Communication network cables
Switchgear and control panels
Commercial and residential electrical installations
Household appliances like washing machines, mixers, and toasters
The instrument features a large 80 mm analog scale, enabling users to easily read insulation resistance values. Its single-person push-button operation makes testing simple, fast, and efficient during routine maintenance, commissioning, and troubleshooting activities.
Built with a durable ABS yellow resin case and polycarbonate meter front cover, the MC-981BA provides excellent protection against impact and harsh industrial environments. It offers ±5% accuracy of indicated value within the effective measuring range, ensuring reliable and consistent test results. The tester meets IEC 61010 Installation Category II (1000V Phase-Earth) safety requirements and is designed to generally conform to IS 10656-1983 standards.
The Meco MC-981BA operates on 9V power supply (6 × 1.5V AA batteries) and includes a Battery Adaptor for convenient extended operation. It is supplied with crocodile/alligator test leads, carrying case, batteries, battery adaptor, and test & calibration certificate, making it ready for professional electrical inspection applications.
Key Features:
1000V DC insulation test voltage
0–2000 MΩ insulation resistance range
Built-in Battery Adaptor facility
High accuracy:
±5% of indicated valueApprox. 80 mm analog scale length
Single-person push-button operation
ABS yellow case with polycarbonate meter cover
Meets IEC 61010 Installation Category II
Designed to generally conform to IS 10656-1983
Suitable for motors, transformers, cables, generators, machines, and electrical installations
Supplied with test leads, carrying case, batteries, battery adaptor, and calibration certificate
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Email: sales@industrywaala.com
Contact Number: +91 7377 01 7377
