The JB Industries LD-2500 user manual explains setup, operation, maintenance, specifications and warranty for the refrigerant leak detector.
This manual provides complete instructions for installing batteries and the sensor, operating the LD-2500 HUNTER leak detector, and interpreting its LEDs and alarms. It also includes safety warnings, cleaning guidelines, troubleshooting steps, and warranty information.
Additional sections cover technical specifications, filter replacement, and special procedures for automotive technicians, ensuring accurate leak detection in vehicle air‑conditioning systems.
| Sensitivity (R22) | 0.25 oz/yr (high sensitivity) |
|---|---|
| Sensitivity (R134a, R404A, R410A) | 2.0 oz/yr (low sensitivity) |
| Operating Temperature Range | +32° to 122° F |
| Storage Temperature Range | +14° to +140° F |
| Humidity | 95% RH |
| Maximum Altitude | 6500’ (2000 m) |
| Power Supply | Two “D” Cell Alkaline Batteries |
| Battery Life | Approximately 16 hours |
| Weight (with power cells) | 1.28 lb (0.58 kg) |
| Pollution Degree | 2 |
| Overvoltage Category | 2 |