| Brand | Meco |
| Model | DIT99BL-B (BA) |
| Product Type | Digital Insulation Tester with Battery Adaptor |
| Test Voltage | 250V DC |
| Insulation Resistance Range | 0–200 MΩ |
| Resolution | 0.1 MΩ |
| Display | 3½ Digit LCD with Backlight |
| Display Count | 1999 Counts |
| Digit Height | 15 mm |
| High Voltage Warning | Red LED Indicator |
| Accuracy | ±(3% rdg + 2 dgt) |
| Conversion Rate | 2.5 sec |
| Power Supply | 6 × 1.5V AA Batteries |
| Battery Adaptor | Included |
| Adaptor Input | 100–240V AC, 50/60Hz |
| Adaptor Output | 9V DC, 500mA |
| Operating Temperature | 0°C to 50°C |
| Storage Temperature | -20°C to 60°C |
| Relative Humidity | Maximum 80% |
| Dielectric Strength | 3.5 kV AC at 50Hz for 1 minute |
| Insulation Resistance Between Circuit & Case | More than 50 MΩ at 500V |
| Safety Standard | IEC 61010 Installation Category II |
| Standard Compliance | IS 10656-1983 |
| Weight | 1 kg |
| Dimensions (L x W x H) | 6.15 x 14.5 x 9.5 cm |
The Meco DIT99BL-B (BA) Digital Insulation Tester is a compact and reliable electrical testing instrument designed for professional insulation resistance measurement and preventive maintenance applications. The BA version includes a Battery Adaptor, providing flexible operation for field testing as well as workshop applications where continuous power supply is preferred.
The tester provides a 250V DC insulation test voltage and measures insulation resistance from 0 to 200 MΩ with 0.1 MΩ resolution, making it suitable for checking insulation quality in electrical systems, machines, and equipment. It helps identify insulation deterioration, leakage current problems, and possible electrical faults before equipment failure occurs.
The Meco DIT99BL-B (BA) is widely used for insulation testing of:
Electrical motors and transformers
Industrial machines and control panels
Electrical distribution cables
Communication network cables
Switchgear and electrical installations
Commercial and residential electrical systems
Household appliances such as washing machines, mixers, and toasters
The instrument features a 3½ digit LCD display with backlight, 15 mm digit height, and 1999 count display, providing clear visibility of readings even in low-light working conditions. A built-in High Voltage Red LED Warning Indicator alerts the user during insulation testing for improved safety.
The DIT99BL-B (BA) offers single-person push-button operation, allowing quick and convenient insulation testing without complicated settings. It provides high measurement accuracy of ±(3% reading + 2 digits) at standard operating conditions, ensuring dependable and repeatable results.
Designed for professional electrical applications, this tester meets IEC 61010 Installation Category II requirements and is generally designed to conform to IS 10656-1983 standards. Its lightweight design, battery operation, and adaptor facility make it suitable for field engineers, service technicians, and maintenance professionals.
The Meco DIT99BL-B (BA) is supplied with crocodile/alligator test leads, carrying case, six AA batteries, battery adaptor, instruction manual, and test & calibration certificate, making it a complete solution for insulation resistance testing.
Key Features:
250V DC insulation test voltage
0–200 MΩ insulation resistance range
0.1 MΩ resolution
Battery Adaptor facility included
3½ digit LCD display with backlight
1999 count display with 15 mm digit height
High Voltage Red LED warning indication
High accuracy:
±(3% rdg + 2 dgt)Single-person push-button operation
Meets IEC 61010 Installation Category II
Designed to generally conform to IS 10656-1983
Low battery indication
Compact and lightweight design
Suitable for motors, transformers, cables, machines, and electrical installations
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Email: sales@industrywaala.com
Contact Number: +91 7377 01 7377
