Type Professional RTK GNSS Data Logger Professional GNSS Data Logger Professional HD GNSS Data Logger Professional HD GNSS Receiver Professional Racing GNSS Receiver GPS Data Logger GNSS Receiver
Weight and Size 139g / 4.9oz
99.5x55.0x20.0mm
80g / 2.8oz
85.0x55.0x17.7mm
82g / 2.9oz
85.0x55.0x17.7mm
21g / 0.8oz
65.0x18.0x10.0mm
22g / 0.8oz
65.0x18.0x10.0mm
54g / 1.9oz
43x74x9.9mm
80g / 2.8oz
46.0x33.0x11.7mm
Battery Duration Continuous recording: 10hrs Normal Mode: 48hrs
Spy Tracking Mode: 24days
Normal Mode: 50hrs
Spy Tracking Mode: 24days
Normal Mode: 24hrs
Spy Tracking Mode: 30days
Ingress Protection IP67
(External Active Antenna)
IP66 IP66 IP66
(External Active Antenna)
IP67
(External Active Antenna)
USB Receiver Mode Dual com ports
Bluetooth Dual-Channel
SPP / BLE
SPP / BLE SPP / BLE
Positioning Ability EPS Ultra EPS 5th Gen

EPS Pro

EPS Pro EPS Race

EPS 2th Gen

EPS 4th Gen

Multi-constellation
Dual-frequency L1 / L2 L1 / L5 L1 / L5
Maximum Update Rate 10Hz 10Hz 5Hz 5Hz 25Hz 1Hz 10Hz
Accuracy Horizontal*:
0.01m/CEP(50%)
Vertical*:
0.01m(Median)
* RTK Mode
Horizontal*:
1.5m/CEP(50%),
4.0m/CEP(95%)
* 1Hz log mode

Horizontal*:
0.5m/CEP(50%), 1.5m/CEP(95%)
Vertical*: ±15m
* 1Hz log mode

Horizontal*:
0.5m/CEP(50%), 1.5m/CEP(95%)
Vertical*: ±15m
* 1Hz
Horizontal*:
0.7m/CEP(50%), 2.0m/CEP(95%)
Vertical*: ±15m
* 25Hz
Horizontal:
2.5m/CEP(50%),
8.0m/CEP(95%)
* 1Hz log mode
Horizontal*:
2.0m/CEP(50%),
8.0m/CEP(95%)
*1Hz
Magnetic Mount
Logging Data
Spy Tracking Mode
Vehicle Auto ON/OFF
Storage Media MicroSD MicroSD MicroSD MicroSD
File Format of Storage Card FAT, FAT32, exFAT FAT, FAT32 FAT, FAT32 FAT
File Format NMEA, UBX, RTCM CSV, GPX, NMEA CSV, GPX, NMEA CSV
Dependability Better than
99.999%
Better than
99.998%
Better than
99.998%
Better than
99.8%
Maximum Storage Card >2TB 256GB 256GB 4GB
Customizable Parameters
Customizable Function Button
Firmware Update
Voice Tag
G-Sensor
TimeAlbum Pro