RTJ Ring Groove Digital Caliper Outside Inside Pipe flange Measuring Gauge V Slot

Please note: Display will be changed for different Range. Picture is for reference. 

Features: 

    ---Used to measure the ring groove in valve flange and pipe flange. 
    ---Can measure the outside diameter of the RTJ (Ring Type Joint ) ring groove. 
    ---With presetting function, easy fo origin-setting. 
    ---Available with conical and accurate cutting points.
    ---mm/inch conversion
    ---Zero-setting at any position.
    ---With data output
    ---The angle of jaws: 23º

Specification: