Model 4425 Convergence Meters (VW) Geokon Vietnam
Hãng sản xuất: Geokon
Mr. TúThe 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.
Accuracy²
±0.1% F.S.
Nonlinearity
<0.5% F.S.
Temperature Range¹
−20 °C to +80 °C
Transducer Lengths
varies with application
¹Other ranges available on request.
²Accuracy established under laboratory conditions.
