Trimble R8s

Product Description

PERFORMANCE SPECIFICATIONS1

Measurements

Advanced Trimble Maxwell 6 Custom Survey GNSS chips with 440 channels

Future-proof your investment with Trimble 360 tracking

High precision multiple correlator for GNSS pseudorange measurements

Unfiltered, un-smoothed pseudorange measurements data for low noise, low 

multipath error, low time domain correlation and high dynamic response

Very low noise GNSS carrier phase measurements with <1 mm precision in a 1 Hz er phase measurements with <1 mm precision in a 1 Hz 

bandwidth

Signal-to-Noise ratios reported in dB-Hz

Proven Trimble low elevation tracking technology

Satellite signals tracked simultaneously:

GPS: L1C/A, L1C, L2C, L2E, L5

GLONASS: L1C/A, L1P, L2C/A, L2P, L3

SBAS: L1C/A, L5 (for SBAS satellites that support L5)

Galileo: E1, E5A, E5B

BeiDou (COMPASS): B1, B2

SBAS: QZSS, WAAS, EGNOS, GAGAN

Positioning rates: 1 Hz, 2 Hz, 5 Hz, 10 Hz, and 20 Hz

POSITIONING PERFORMANCE2

Code differential GNSS positioning

Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.25 m + 1 ppm RMS

Vertical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 0.50 m + 1 ppm RMS

SBAS differential positioning accuracy3. . . . . . . . . . . . . . . . . . . . . . . . . . typically <5 m 3DRMS

Static GNSS surveying

High-Precision Static

Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 mm + 0.1 ppm RMS

Vertical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3.5 mm + 0.4 ppm RMS

Static and Fast Static

Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 mm + 0.5 ppm RMS

Vertical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 mm + 0.5 ppm RMS

Postprocessed Kinematic (PPK) GNSS surveying

Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 mm + 1 ppm RMS

Vertical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 mm + 1 ppm RMS

Real Time Kinematic surveying

Single Baseline <30 km

Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 mm + 1 ppm RMS

Vertical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 mm + 1 ppm RMS

Network RTK4

Horizontal. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 mm + 0.5 ppm RMS

Vertical. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 mm + 0.5 ppm RMS

Initialization time5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . typically <8 seconds

Initialization reliability5. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . typically >99.9%

HARDWARE

Physical

Dimensions. . . . . . . . . . . . . . . . . . . . . . 19 cm x 10.4 cm (7.5 in x 4.1 in), including connectors

Weight. . . . . . . . . . . . . . . . . 1.52 kg (3.35 lb) with internal battery, internal radio and antenna

3.81 kg (8.40 lb) items above plus range pole, 

controller & internal radio

Operating Temperature6. . . . . . . . . . . . . . . . . . . . . . . . . . 40 C to +65 C (40 F to +149 F)

Storage Temperature. . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40 C to +75 C (40 F to +167F)

Humidity. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 100%, condensing

Ingress Protection. . . . . . . . . . . . . . . . . . . . . . . . . . IP67 dustproof, protected from temporary

immersion to depth of 1 m (3.28 ft)

Shock and vibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . Tested and meets the following

environmental standards:

Shock. . . . . . . . . . . . . . . . . . . . . . . . Non-operating: Designed to survive a 2 m (6.6 ft) pole

drop onto concrete. Operating: to 40 G, 10 msec, sawtooth

Vibration. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . MIL-STD-810F, FIG.514.5C-1