Cảm biến đo biến dạng khe nhiệt Geokon 4425

The Model 4425 Convergence Meter is used to monitor closures in underground excavations, tunnels, etc. It is comprised of a spring tensioned transducer, turnbuckle, connecting rod (stainless steel, fiberglass or graphite), rod clamp, and a pair of stainless steel eyebolts.

Specifications

Standard Ranges¹ 12.5, 25, 50, 100, 150 mm

Resolution 0.025% F.S.

Accuracy ±0.1% F.S.

Nonlinearity <0.5% F.S.

Temperature Range −20°C to +80°C

Transducer Lengths² 360, 360, 508, 838, 1260 mm

¹Other ranges available on request.

²Transducer length dimensions are without turnbuckle.