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Technical Specifications

Updated on Mar 13, 2026
Velocity
Accuracy0.1 km/h (averaged over 4 samples)
Unitskm/h or mph
Update Rate25 Hz
Maximum Velocity1600 km/h
Minimum Velocity0.5 km/h
Resolution0.01 km/h
Distance
Accuracy0.05 % (<50 cm per km)
Unitsm or ft
Update Rate25 Hz
Resolution1 cm
Absolute Positioning
Accuracy2 m (95 % CEP1)
Height accuracy10 m (95 % CEP1)
Resolution1 cm
Update Rate25 Hz
Time
Accuracy0.01 s
Resolution0.01 s
Acceleration
Accuracy1 %
Resolution0.01 g
Maximum4 g
Update Rate25 Hz
Heading
Accuracy0.1°
Resolution0.01°
Input Voltage5 V (USB compliant 4.4–5.3 V) to unit
PowerWith battery:<7 W charge using 1.5A or greater USBWithout battery:<3 W using 0.9A or greater USB
SizeWith battery: 136.3 x 90.4 x 38.3 mmWithout battery: 136.3 x 90.4 x 36.3 mm
WeightWith battery: 336 gWithout battery: 226 gBattery alone: 110 g
Operating Temperature-20°C to +50°C
Storage Temperature-30°C to +80°C
MountingRichter mounting system or ¼ 20 TPI UNC
Size4.3” TFT Capacitive Touch
Resolution480 x 800 pixels
TFT LCD Display Colours262K colours (18 bit)
Richter mounting system only
Type
SD Card (8 GB supplied)
Recording Time
120 hours on SD Card supplied
Capacity11 Wh
Input/Charging Voltage4.4 to 5.3 V
Minimum InputStand alone charging: 1 ACharging connected to unit: 1.5 A
Battery Life6 hours
Charging MethodStand alone using USB Micro-B or connected to a unit
Charging Time95% charge at 3.5 hours of charging standalone (can be longer when connected to the unit, depending on unit power demands and the power supply)
Mass110 g
Size102 mm x 73.5 mm x 19 mm (w x h x d)


Definitions

Circle of Error Probable (CEP): 95 % of the time the position readings will fall within a circle of the stated diameter

PB Touch Dimensions Without Battery
PB Touch Dimensions With Battery
PB Touch Dimensions Screen