Single/double/three-bridge probe, vane probe
Can be used with CPT data acquisition system.
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℃
