Overview
The Lumispot ELRF-C16 laser rangefinder module is a compact, eye-safe 1535nm ranging solution designed for precision distance measurement up to 3km. The module offers +/-1m measurement accuracy, adjustable 1-10Hz ranging frequency, and digital interfaces (TTL / RS422) for easy integration into photoelectric systems in handheld, vehicle-mounted, and pod-based equipment.
Key Features
- 1535nm wavelength (eye-safe, Class 1 <1mW)
- Up to 3km range (per product name)
- Measurement accuracy: +/-1m; accuracy ratio: >=98%
- Adjustable ranging frequency: 1-10Hz
- Low power consumption: <=0.7W average, <=0.2W standby, <=3W peak
- Interfaces: TTL / RS422
- Laser divergence angle: 0.6mrad
- Wide input voltage: DC5V-28V
- Compact size and light weight: 48mm*21mm*31mm, 33g+/-1g
- High impact resistance: 75g@6ms
- Operating temperature: -40°C to 70°C; storage temperature: -55°C to 75°C
- CE and RoHS certified; battery not included; no high-concerned chemicals
Specifications
| Brand Name | Lumispot |
| Model Number | ELRF-C16 |
| Product Name | 3km Laser Rangefinder Module |
| Wavelength | 1535nm+/-5nm |
| Laser hazard level | Class 1 (<1mW) |
| Laser Divergence Angle | 0.6mrad |
| Measurement Accuracy | +/-1m |
| Accuracy Ratio | >=98% |
| Minimum Measuring Range | <=15m |
| Resolution | <=30m |
| Ranging Frequency | 1-10Hz adjustable |
| Communication Interface | TTL / RS422 |
| Power Supply Voltage | DC5V-28V |
| Average Power Consumption | <=0.7W |
| Peak Power Consumption | <=3W |
| Standby Power Consumption | <=0.2W |
| Size | 48mm*21mm*31mm |
| Weight | 33g+/-1g |
| Impact | 75g@6ms |
| Operating Temperature | -40°C to 70°C |
| Storage Temperature | -55°C to 75°C |
| Certification | CE, RoHS |
| Battery Included | No |
| High-concerned chemical | None |
| Origin | Mainland China |
Applications
With small size, light weight, stable performance, high impact resistance, and Class 1 eye safety, the ELRF-C16 laser rangefinder module integrates into handheld devices, vehicle-mounted platforms, pods, and other photoelectric equipment for laser ranging, targeting, and security applications.
Details

Lumispot ELRF-C16 Laser Rangefinder Module, high-precision distance measurement technology.



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