| Brand | Meco |
| Model | DIT99BL-D |
| Product Type | Digital Insulation Tester |
| Test Voltage | 1000V 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 (9V) |
| 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 50 Hz 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 9.3 cm |
The Meco DIT99BL-D Digital Insulation Tester is a reliable and compact electrical testing instrument designed for measuring insulation resistance and ensuring electrical safety in various applications. It is specially developed for preventive maintenance, troubleshooting, and insulation condition monitoring of electrical systems and equipment.
The tester provides a 1000V DC insulation test voltage with an insulation resistance measurement range of 0–200 MΩ and 0.1 MΩ resolution, allowing technicians to accurately identify insulation deterioration, leakage problems, and potential electrical failures.
The Meco DIT99BL-D is suitable for insulation testing of:
Electrical motors and transformers
Industrial machines and equipment
Electrical distribution cables
Communication network cables
Switchgear and electrical panels
Commercial and residential electrical installations
Electrical 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 conditions. The built-in High Voltage Red LED Warning Indicator alerts users during insulation testing, improving safety during operation.
Designed for convenient operation, the DIT99BL-D offers single-person push-button operation, making insulation testing quick and simple. It provides high accuracy of ±(3% reading + 2 digits) at 27°C ±5°C, ensuring dependable and repeatable measurement results.
The tester meets IEC 61010 Installation Category II safety requirements and is designed to generally conform to IS 10656-1983 standards. Its compact design, lightweight construction, and battery-powered operation make it suitable for both field service and workshop applications.
The Meco DIT99BL-D is supplied with crocodile/alligator test leads, carrying case, six AA batteries, instruction manual, and test & calibration certificate, making it a complete solution for professional insulation testing applications.
Key Features:
1000V DC insulation test voltage
0–200 MΩ insulation resistance range
0.1 MΩ resolution
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
Supplied with test leads, carrying case, batteries, and calibration certificate
For more insights, contact us:
Email: sales@industrywaala.com
Contact Number: +91 7377 01 7377
