INJIE 8000LRT-X Monocular Laser Rangefinder
INJIE 8000LRT-X Monocular Laser Rangefinder – Long-Range up to 8,000 m
The INJIE 8000LRT-X features a monocular dual-function optical path (receiving and aiming combined; laser emission independent) for fast measurement, automatic focusing, and precise distance calculation, with robust data storage capabilities.
Compact, lightweight, and easy to operate, it supports optional azimuth, Bluetooth, GPS, and tilt angle functions, making it widely applicable in river and channel surveying, benchmarks, telecom, cable inspection, geological surveying, meteorology, airports, forestry, and other industries.
Key Features
High Accuracy: ±0.5 m measurement precision.
Distance Gating & Averaging: Set minimum distance gate; calculate average distance (AGV).
Data Connectivity: RS232 interface; supports Bluetooth and PDA for data transfer.
Data Management: Store, view, send, retrieve, and delete measurement data.
Optional GPS (Beidou) Positioning: Record accurate location coordinates.
Advanced Auxiliary Functions: Includes gating, averaging, data storage, data sending, data retrieval, serial number display, crosshair brightness adjustment, and OLED backlight brightness control.
Durable & Weatherproof: Dustproof, waterproof, shock-resistant.
Compact & Portable: Lightweight, easy to carry and operate in the field.
Technical Specifications
| Parameter | Specification |
|---|---|
| Laser Source | Nd:YAG |
| Wavelength | 1064 nm |
| Output Energy | ≥5 mJ |
| Laser Lifetime | ≥20,000 shots |
| Measurement Range | 30–8,000 m |
| Measurement Accuracy | ±0.5 m |
| Distance Gating | 20–4,000 m (10 m increments) |
| Measurement Success Rate | 98% |
| Repeat Frequency | 1/10 (6 times/min) |
| Averaging Function | Yes |
| Data Storage | Up to 10 measurements |
| Data Transmission | RS232 (115200, 8, N, 1) |
| Display | OLED with reticle illumination, brightness adjustable, auto-off 30 s |
| Receiving Aperture | 31 mm |
| Field of View | 6.5° |
| Magnification | 7× |
| Operating Temperature | -40°C to +50°C |
| Dimensions | 60 × 130 × 139 mm |
| Weight | 635 g |
| Environmental Resistance | Dustproof, waterproof, shockproof |
| Power Supply | 7.4V or 11.1V / 1000 mAh polymer lithium battery, ≥2,000 measurements per charge |
Mounting & Setup
For stable, long-distance measurements, mount using the 1/4-inch tripod screw or dovetail adapter, compatible with total stations or external triggering systems for remote measurement.
Battery & Charging
Use only the specified 7.4V or 11.1V / 1000 mAh polymer lithium battery pack.
Charge batteries outside the device using the supplied charger.
Charging temperature: 0–40°C, relative humidity ≤80%.
Avoid contact with metal, fire, or water.
Long-term storage: keep batteries in packaging, not in the device.
Charging indicator: Red = charging, Blue = fully charged.
Package Contents
INJIE 8000LRT-X Rangefinder
Hard Carry Case
Charger
Battery Pack
External Trigger Cable
Cleaning Cloth
Certificate of Conformity
Warranty Card
User Manual
If you want, I can also prepare a concise English datasheet table comparing INJIE 5000BDR-L, 8000LRT-X, and 10000LRT-X, showing range, magnification, optional features, and battery life, which is perfect for catalogs or product listings.




