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Quick Details

  • Place of Origin: California, United States
  • Brand Name: TRIMBLE
  • Model Number: R8
  • Brand and model:: Trimble R8
  • Dimensions (WXH): 19 cm X 11.2 cm (7.5 in X 4.4 in)
  • model: 4(latest version)
  • Weight: 32kg
  • Operating: -40 to+65
  • Storage: -40 to +75
  • Humidity: 100%, condensing
  • Water/dustproof.: IP67 dustproof
  • Power: 11 to 28 V DC
  • Transmit power: Transmit power

Packaging & Delivery

Packaging Details base and rover in two durable transportation plastic case as show in the picture
Delivery Time 4-6 WEEKS


Trimble rtk gps
2.original product with competitive price
3.one year factory warrany
4.on sellis Trimble R8 model, 440channel


DUAL frequency USA high technology 440 channel, GPS GLONASS,BEIDOU R8 GNSS GPS Trimble RTK GPS




  1. Advanced satellite tracking with Trimble 360 receiver technology, the best trimble rtk gps technology,
  2. Includes Trimble Maxwell 6 chips with 440 channels, supporting for the best performance of trimble rtk,
  3. Unmatched GNSS tracking performance, one of the strong advantage for Trimble gps
  4. Web user interface and remote configuration, easier solution for output the trimble rtk gps data,
  5. Base and rover communications options to suit any application of RTK GPS,
  6. Reliable vender for Trimble rtk gps receiver, whihch have more than 10 year experience in china and hongkong, supplied to many countries with our partner.
  7. Flexiable goods collecting solution, we can ship to you, and you can come to HONGKONG to collect goods and inspect by yourself. 100% assure for original trimble gps receiver,
  8. Strong after sales service, many of our trimble partner they send back for repairs for those trimble rtk gps receiver, whether took from us or not, we all will provide this service.



KEY Positioning performance1
Code differential GNSS positioning
Horizontal0.25 m + 1 ppm RMS
Vertical0.50 m+ 1 ppm RMS
SBAS differential positioning accuracy2typically<5 m 3DRMS
Static GNSS surveying
High-Precision Static
Horizontal3 mm + 0.1 ppm RMS
Vertical3.5 mm + 0.4 ppm RMS
Static and Fast Static
Horizontal3 mm + 0.5 ppm RMS
Vertical5 mm + 0.5 ppm RMS
Real Time Kinematic surveying3
Single Baseline<30 km
Horizontal8 mm + 1 ppm RMS
Vertical15 mm + 1 ppm RMS
Network RTK
Horizontal8 mm + 0.5 ppm RMS
Vertical15 mm + 0.5 ppm RMS
Initialization time4typically<8 seconds
Initialization reliability4typically>99.9%
Dimensions (W×H)19 cm×11.2 cm (7.5 in×4.4 in), including connectors

1.34 kg (2.95 lb) with internal battery, internal radio, standard UHF antenna.3.70 kg (8.16 lb)

 entire RTK rover including batteries, range pole, controller and bracket

   Operating-40°c to +65°c (-40°F to +149°F)
   Storage-40°c to +75°c (-40°F to +167°F)
Humidity100%, condensing
Water/dustproofIP67 dustproof, protected from temporary immersion to depth of 1 m (3.28 ft)
Shock and vibrationTested and meets the following environmental standards:
   ShockNon-operating: Designed to survive a 2 m (6.6 ft) pole drop onto concrete. Operating: to 40 G,10 msec, sawtooth
   VibrationMIL-STD-810F, FIG.514.5C-1
Communications and Data Storage
• 3-wire serial (7-pin Lemo) on Port 1. Full RS-232 serial on Port 2 (Dsub 9 pin)
• Fully integrated, fully sealed internal 450 MHz receiver/transmitter option:− Transmit power: 0.5 W− Range6: 3-5 km typical /10 km optimal
• Fully integrated, fully sealed internal GSM/GPRS option
• Fully integrated, fully sealed 2.4 GHz communications port (Bluetooth®)9
• External cellphone support for GSM/GPRS/CDPD modems for RTK and VRS operations
• Data storage on 57 MB internal memory: 40.7 days of raw observables (approx. 1.4 MB/Day), based on recording every 15 seconds from an average of 14 satellites
• 1 Hz, 2 Hz, 5 Hz, 10 Hz, and 20 Hz positioning
• CMR+, CMRx, RTCM 2.1, RTCM 2.3, RTCM 3.0, RTCM 3.1 Input and Output
• 16 NMEA outputs, GSOF, RT17 and RT27 outputs. Supports BINEX and smoothed carrier
• Power 11 to 28 V DC external power input with over-voltage protection on Port 1 (7-pin Lemo)
• Rechargeable, removable 7.4 V, 2.4 Ah Lithium-lon battery in internal battery compartment. Power consumption is 3.2 W, in RTK rover mode with internal radio. Operating times on internal battery:
450 MHz receive only option5.8 hours7
450 MHz receive/transmit option3.7 hours8
GSM/GPRS4.1 hours7
• Certification Class B Part 15, 22, 24 FCC certification, 850/1900 MHz.   Class 10 GSM/GPRS module. CE Mark approval, and C-tick approval
1 Accuracy and reliability may be subject to anomalies due to multipath, obstructions, satellite geometry,
   and atmospheric conditions. The specifications stated recommend the use of stable mounts in an open
   sky view, EMI and multipath clean environment, optimal GNSS constellation configurations, along with
   the use of survey practices that are generally accepted for performing the highest-order surveys for the
   applicable application including occupation times appropriate for baseline length. Baselines longer than
   30 km require precise ephemeris and occupations up to 24 hours may be required to achieve the high
   accuracy static specification.
2 Depends on WAAS/EGNOS system performance.
3 Network RTK PPM values are referenced to the closest physical base station.
4 May be affected by atmospheric conditions, signal multipath, obstructions and satellite geometry.
   Initialization reliability is continuously monitored to ensure highest quality.
5 Receiver will operate normally to -40°c, internal batteries are rated to -20°c.
6 Varies with terriain and operating conditions.
7 Varies with temperature.
8 Varies with temperature and wireless data rate.
9 Bluetooth type approvals are country specific.




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3 Transactions 20,000+
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