| Brand | Meco |
| Model | MC-907 |
| Product Type | Analog Insulation Tester |
| Test Voltage | 1000V DC |
| Insulation Resistance Range | 0–500 MΩ |
| Display | Analog |
| Accuracy | ±5% of indicated value |
| Scale Length | Approx. 80 mm |
| Power Supply | 9V (6 × 1.5V AA Batteries) |
| 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 50 Hz for 1 minute |
| Safety Standard | IEC 61010, Installation Category II (1000V Phase-Earth) |
| 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-907 Analog Insulation Tester is a robust and high-performance instrument designed to measure insulation resistance in a wide range of electrical systems. It generates a 1000V DC test voltage and measures insulation resistance from 0 to 500 MΩ, making it suitable for evaluating the insulation condition of motors, transformers, switchgear, electrical panels, generators, industrial machinery, power cables, and residential wiring.
Built for professional electricians, maintenance engineers, and utility technicians, the MC-907 features a large analog display that delivers clear and reliable readings without requiring complex digital settings. Its single-person push-button operation enables quick and efficient insulation testing, reducing testing time during maintenance and commissioning tasks.
The instrument is housed in a durable ABS resin yellow case with a polycarbonate meter front cover, providing excellent resistance to impact and wear in demanding industrial environments. The tester offers ±5% accuracy within the effective measuring range, ensuring dependable and repeatable measurement results. It also meets IEC 61010 Installation Category II (1000V Phase-Earth) safety requirements and is designed to generally conform to IS 10656-1983 standards for insulation testers.
Powered by six 1.5V AA batteries (9V), the MC-907 is lightweight and portable, making it suitable for on-site inspections and preventive maintenance programs. The package includes crocodile test leads, batteries, a carrying case, and a test & calibration certificate, allowing technicians to begin testing immediately after purchase.
Whether performing routine maintenance, commissioning new electrical installations, or diagnosing insulation faults, the Meco MC-907 delivers high accuracy, rugged durability, and reliable performance for professional insulation resistance testing.
Key Features:
1000V DC insulation test voltage
0–500 MΩ insulation resistance measuring range
High accuracy of ±5% of indicated value
Simple single-person push-button operation
Rugged ABS resin housing with polycarbonate meter cover
Large analog display for quick and easy readings
Suitable for motors, transformers, generators, cables, switchgear, and electrical installations
Meets IEC 61010 Installation Category II safety requirements
Battery-powered portable design for field applications
Supplied with test leads, batteries, carrying case, and calibration certificate
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