Chc X15/i89 Dual Frequency Gnss Cheap Handheld Survey Gps Surveying Instrument Rtk
| TECHNICAL PARAMETER | ||
| project | content | index |
| Satellite tracking | Satellite system | GPS+BDS+Glonass+Galileo+QZSS |
| Support Beidou three generations, support Five star 21 frequency point | ||
| Satellite tracking | BDS: B1I,B2I,B3I,B1C,B2a,B2b* | |
| GPS: L1C/A,L1C,L2C,L2P,L5 | ||
| GLONASS: G1,G2,G3 | ||
| Galileo: E1,E5a,E5b,E6* | ||
| QZSS: L1C/A,L1C,L2C,L5 | ||
| IRNSS: L5* | ||
| SBAS: L1C/A* | ||
| Channel | 1408 | |
| Initialization reliability | 99.99% | |
| No network continued test | support | |
| Signal acquisition sensitivity | Typical value -162 dbm, the ability to capture weak signals is stronger | |
| Accuracy | Static accuracy | Planar accuracy:±(2.5mm + 0.5×10-6×D)mm |
| Elevation accuracy:±(5mm + 0.5×10-6×D)mm | ||
| RTK accuracy | Planar accuracy:±( 8mm + 1×10-6×D)mm | |
| Elevation accuracy:±(15mm + 1×10-6×D)mm | ||
| Tilt compensation accuracy | 8mm + 0.3mm /° tilt (accuracy <2.5cm within 30°) | |
| Video measurement accuracy | Typical 2~4cm, measuring distance 2~ 15m | |
| GNSS+ Inertial navigation | IMU update rate | 200Hz |
| Tilt Angle | 0-60° | |
| Insensitive super inertial navigation | No initialization is required, the INS will not exit after initialization | |
| User interaction | Pilot lamp | 1 satellite light +1 differential data light +1 static indicator light +1 power light |
| key | Static switch button + Power/Confirm button | |
| web page | Support PC/ mobile web page | |
| camera | Characteristic function | Video measurement, efficiency increase by 60%* |
| 3D modeling, double the efficiency of internal and external work * | ||
| AR real navigation, put a point not lost | ||
| Visual lofting, one stick in place | ||
| pixel | 2MP&5MP | |
| Frame rate | 25Hz | |
| Field of view (H, V) | 75°，75° | |
| illuminance | Starlight camera, OmniPixel 3-GS technology | |
| Full color picture at 0.01lux | ||
| Physical characteristics | dimension | Φ133.5mm*80mm |
| weight | 725g (battery included) | |
| material | Magnesium alloy | |
| Operating temperature | -45℃~+75℃ | |
| Storage temperature | -55℃~+85℃ | |
| Waterproof and dustproof | IP68 (30 minutes underwater 1 meter immersion) | |
| anticollision | IK08 (subjected to the same mechanical impact as the 2.5kg steel ram without damage, resistance to 3m drops) | |
| anti-condensation | 100% | |
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