Single/double/three-bridge probe, vane probe

Can be used with CPT data acquisition system.

TECHNICAL PARAMETERS

Single-bridge probe

Cone bottom area (cm2): 10/15

Cone bottom dia. (mm): 35.7/43.7

Cone angle (°): 60

Maximum resistance QC (Mpa): 12, 24 / 12, 24, 36, 42, 48

Linear error: ≤0.5%F.S

Hysteresis error: ≤0.5%F.S

Repeatability error: ≤0.3%F.S

Zero error: ≤0.3%F.S

Zero temperature drift: ≤0.05%F.S./℃

Internal interference between several sensors during working: ≤0.3%F.S

Rated overload capacity: 120% R.L.

Operating temperature range: -10℃~45℃

Double-bridge probe

Cone bottom area (cm2): 10/15

Cone bottom dia. (mm): 35.7/43.7

Cone angle (°): 60

Sleeve area (cm2): 200/300

Sleeve length (mm): 179/219

Maximum resistance QC (Mpa): 12, 24 / 12, 24, 36, 42, 48

Maximum friction resistance FS (Mpa): 0.12, 0.24 / 0.12, 0.24, 0.36, 0.42, 0.48

Linear error: ≤0.5%F.S

Hysteresis error: ≤0.5%F.S

Repeatability error: ≤0.3%F.S

Zero error: ≤0.3%F.S

Zero temperature drift: ≤0.05%F.S./℃

Internal interference between several sensors during working: ≤0.3%F.S

Rated overload capacity: 120% R.L.

Operating temperature range: -10℃~45℃

Three-bridge probe

Cone bottom area (cm2): 10/15

Cone bottom dia. (mm): 35.7/43.7

Cone angle (°): 60

Sleeve area (cm2): 150/300

Sleeve length (mm): 133.7/219

Maximum resistance QC (Mpa): 12, 24 / 12, 24, 36, 42, 48

Maximum friction resistance FS (Mpa): 0.12, 0.24 / 0.12, 0.24, 0.36, 0.42, 0.48

Pore pressure U(KPa): 0~1500/2000

Linear error: ≤0.5%F.S

Hysteresis error: ≤0.5%F.S

Repeatability error: ≤0.3%F.S

Zero error: ≤0.3%F.S

Zero temperature drift: ≤0.05%F.S./℃

Internal interference between several sensors during working: ≤0.3%F.S

Rated overload capacity: 120% R.L.

Operating temperature range: -10℃~45℃

Vane

Size: 50×100×2 mm / 75×150×3 mm

Angle of blade: 60°

Shaft diameter: 13 mm / 16 mm

Shaft length: 50 mm

Vane head constant: 2.18×10-3 cm3 / 6.47×10-4 cm3

Rated measuring range: 0~130KPa

Rated overload capacity: 130% of rated range

Accuracy: Linear, Hysteresis, repeatability and zero error≤ 0.8% F.S; Zero temperature drift error ≤0.05%F.S./℃

Operating temperature range: -10℃~45℃