
Gas Leak Detectors
Gasboard-3902
Electrolyte Leak Detector
- Model
- Gasboard-3902
- Category
- Gas Detectors & Alarms › Gas Leak Detectors
Parameters: Electrolyte vapor
IndustriesBattery Manufacturing
Overview
Gasboard-3902 is a portable NDIR electrolyte leak detector that measures DMC vapor with 0.1 ppm resolution and a 1 ppm detection limit for inspecting filling, sealing, cell inspection and testing areas in lithium-ion battery production. Temperature control, one-button sampling, alarms, real-time curves and automatic data logging support traceable quality control.
Key Features
- NDIR technology
- Fast response and high sensitivity
- Resolution of 0.1 ppm with detection limit of 1 ppm
- Built-in temperature control
- Stable performance with strong anti-interference capability
- One-button sampling and alarm activation
- Real-time monitoring curve and automatic data recording
Measured Parameters
| Parameter | Measuring Range |
|---|---|
| Electrolyte vapor | To be confirmed |
Specifications
| Operating principle | NDIR |
|---|---|
| Measurement target | Electrolyte DMC |
| Measurement range | 100 ppm |
| Resolution | 0.1 ppm |
| Limit of detection | 1 ppm |
| Linearity error | ≤ ±2% F.S |
| Repeatability | ≤ ±1% |
| Preheating time | < 30 min |
| Working temperature | 5–40°C |
| Working humidity | 0–95% RH (Non-condensing) |
| Atmospheric pressure | 86–115 kPa |
| Sampling flow | 2–5 L/min |
| Power supply | Built-in lithium battery (25.9 V–6.5 Ah) |
| Power consumption | < 80 W |
| Communication | RS485 (Modbus RTU) / RS232 |
Applications
- Electrolyte filling and sealing in lithium-ion battery production
- Cell inspection and battery testing


