Portable Gyro Theodolite

ER-GT-20 (≤20") Features:
1. Orienteering accuracy ≤20"(1σ);
2. Volume (no theodolite) ≤Φ150mm×h360mm.

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Introduction

ER-GT-20 Portable Gyro Theodolite

Introduction

The product adopts the principle of reverse point tracking method with high positioning accuracy, adopts DC permanent magnet gyro motor to reduce the temperature rise of sensitive parts of the gyro, that is, the equipment has good stability, detachable design, and easy to carry.

Applications
Tunnel penetration measurement
Subway engineering survey
Mine through surveying
College survey teaching
Radar precision orientation
Setting up the azimuth datum
Navigation equipment calibration

Specifications

Orienteering accuracy	≤20"（1σ）
North seeking principle	Integral formula
North seeking time	≤20min
Working mode	Manual
Physical characteristics
Volume (no theodolite)	≤Φ150mm×h360mm
Weight (excluding theodolite)	≤8kg
Use of the environment
ambient temperature	-20~+50℃
relative humidity	5%-98%
Storage environment
ambient temperature	-40~+60℃
relative humidity	5%-98%