Chinese pocket mining compass

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Chinese pocket mining compass
China pocket mining compass
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Art No. : PCHA12
 
Specification : PCHA12 pocket mining compass

Precision of long water level : 15¡¯¡À3¡¯/2mm

Precision of circle water level : 30'¡À5'/2mm

Reading error : 0.5¡ã

Dial scale : 1¡ã

Weight : 0.24kg

Dimensions : 80 x 70 x 31 mm
Packing list/Set
PCHA12 pocket mining compass  1pc
clean-cloth  1pc
use & maintenance manual  1pc
case  1pc
Application
*** To measure direction, obliquity, gradient, upright, milemeter, horizontal.gradient.
To use in geology perambulation, colliery and other mine exploration,military training.
Characteristic
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