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Scope SGV4 Signal Generator also performs a comprehensive Automatic Daily Self Test (ADST)
Ideal for tough construction use
accurate set-up even when the laser is on a 3m tripod and provides full functional control of the laser
Battery type and life: Lithium-Ion
Chartwell Book 2426 Free Delivery Scope SGV4 Signal Generator alsoThe Chartwell 2426 Survey Collimation Book is an essential on site accessory, used to record collimation, reduced level and the distance of surveys. Fully waterproof and the paper has a high strength even when wet, which is ideal for adverse sight conditions. Case bound, wipe clean cover and rounded corners to save pocket wear. Page column headings: Back Sight Intermediate Fore Sight Collimation or H. P. C. Reduced Level Distance Remarks Section. 192