Document No. GUK0018/2007 issue 02 7 of 53
2.0 Specification and measuring Parameters
2.1 Metric (Standard Gauge)
Measurements
Gauge: - -20 to +50 mm datum set at 1435mm
Measurement accuracy:- +/-1mm
Cross Level (Cant):- +/-200 mm
Accuracy:- +/-1mm over 0-200mm
Track Twist: - +/-100mm
Measurement accuracy:- +/-1.5 mm
Twist 1 base length :- adjustable in 0.125m steps
Twist 2 base length :- adjustable in 0.125m steps
Exceedance settings Gauge – 1415 to 1485mm adjustable in 1mm steps
Cross level +/- 200mm adjustable in 1mm steps
Twist +/- 100mm adjustable in 1mm steps
Distance: - Recorded every 125mm
Accuracy < 5mm/m
Adjustable in steps of 1m when updating location
Measuring resolution 0.1mm
Manual Event:- 3 Button text input
Text comment box
Batteries:- Integral rechargeable NiMH
Autonomy:- 20 hours (PDA see manufacturers )
Charging:- Via external 230vac input charging unit (others by request)
Charging Time:- 24 hours for complete charge
Operating Temperature:- -5°C to +40°C
Weight :- 10.0Kg.excluding PDA
Size:- Folded for carrying, 1105mm long x 250mm high x 500mm wide
Transit Case 1215mm long x 320mm high x 565 mm wide
Total Shipping weight in transit case – 29kgs