Depth Perception Apparatus
3,120 - 4,800 Per piece
1 piece (MOQ)
The three needle apparatus has been widely used in studies of Depth Perception Apparatus. This consists of an elongated box which conceals inside three vertical rods or pins. These pins can be seen by a subject through a small window and the inside of the box is illuminated. Two of these rods are fixed and the one in the middle is movable,resting on a pulley bottom wheeled on a rod running completely across the length of the box. A meter -scale is fixed to the groove like opening on the top so that the exact position of the movable rod can be read.
Brass depth gauge 60mm
100 - 120 Per Pcs
500 Piece (MOQ)
Material: Brass Marking : Lazer Measurement accuracy: 0.1mm Measuring range: 0-60mm Product weight (per item): 55g Packing: Bulk (poly bag / per pc) Surface Finish: Surface finely ground with dove tail guiding and vernier reading.
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Instrumented Rockbolt Dial Depth Gauge
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NAUGRALABS LABORATORY PRODUCT NAME: INSTRUMENTED ROCKBOLT WITH DIAL DEPTH GAUGE FOR TESTING LAB NaugraLabs Laboratory Product Code: NLE-Export-112003 Description and Specification for Lab Tenders Instrumented Rockbolt with Dial Depth Gauge. Rockbolt provide a convential means of strengthening underground openings and stablizing cut slopes in rock. It is therefore important to check that installed Rockbolts will not fail through over loading. The Instrumented Rockbolts comprise a hollow ribbed steel bar fitted with upto four internal extensometer rods. Movement of one or more of extensometer rods in relation to the measuring head is monitored by inserting a dial depth gauge into the appropriate aperture in the measuring head. Applications: Measurement of Rockbolt loads. Monitor the behaviour of jointed roof and floor strata during various mining/tunnelling stages. To determine the magnitude of loads on roof supports. Rockbolt 25 mm dia. x 1.5 m long Rockbolt 25 mm dia. x 3 m long Rockbolt 25 mm dia. x 6 m long Instrumented Rockbolt 25 mm dia. x 3 m long Instrumented Rockbolt 25 mm dia. x 6 mm long Dial Depth Gauge 0.001 x 5 mm, Field Monitoring Technology Lab equipment manufacturers,exporters and Field Monitoring Technology Lab suppliers