NOVEL · PRODUCT AND SYSTEM SOLUTIONS
PERGAM LMA Remote Laser Ammonia Leak Detector
LMA is a portable handheld TDLAS detector for remote ammonia leak investigation.
Plan the Right Configuration
LMA is a portable handheld TDLAS detector for remote ammonia leak investigation. It reports NH₃ integrated along the laser path in ppm·m. Its lightweight body, short response time and rechargeable battery support field inspections.
ppm·m expresses integrated gas concentration along the beam path and differs from a point ppm reading. The guide laser is specified as Class 3R and the measurement laser as Class 1; follow the manufacturer laser-safety instructions.
Request a Quote from NOVEL ↗Technical Specifications
Model and Configuration
- Model
- LA1N03N-TGA
- Target gas
- Ammonia (NH₃)
- Measurement range
- 1–50,000 ppm·m
- Distance
- 0.5–30 m
- Response
- 0.1 s
- Battery
- Built-in Li-ion, 5,750 mAh
- Operating time
- Approximately 8 hours; manufacturer reference at 25 °C
- Weight
- 370 g
Applications
Leak investigation around ammonia refrigeration systems, chemical processes and accessible pipe or equipment joints.
Accessories and Configuration Options
The manufacturer overview does not provide a separately coded accessory list for this model. Confirm the carrying, charging and installation scope with NOVEL for the exact configuration.
Options listed here are not a statement of standard delivery or current stock. Exact accessory codes and compatibility are confirmed against the model and ordered scope.
PRODUCT GUIDE
Frequently Asked Questions
Which gas is measured?
Model LA1N03N-TGA is designed for ammonia (NH₃).
What does ppm·m mean?
It is the integrated concentration along the laser beam path through the gas cloud.
Is 30 metres guaranteed at every site?
No. Evaluate the reflecting target, line of sight, environment and application conditions.

