Hydraulic Dead Weight Testers (Accuracy ±0.015% of Rdg.)

H6900 Series

• Ranges : Upto 700 Bar

• Accuracy : ±0.015% of Reading

• Single / Dual Piston

• Oil operated

• Engineering Units : Bar / Kg/Cm2 / PSI

• Adjustable Foot & Spirit Level

• Piston Calibrated thro’ “Cross Floating Techniques”

• Calibrated to Standard Gravity (Customer specific Gravity adjustment can also be done optionally)

• Accuracies Traceable to International Standards

• Non-Magnetic Stainless Steel Weight Sets

• Calibration Certificate – for overall Accuracy + PCU (Area) + Weights (Mass) from NABL Accredited Lab – as per ISO/IEC 17025:2005

• DWTCal Calibration Software

Description

Ranges 35 / 70 / 100 / 160 / 350 / 600 / 700 Bar
Piston Single / Dual                                                                    Refer Table 2
Standard Accuracy ±0.015% of Reading
Traceability International Standards                                                     Refer Table 1
Weights Non-Magnetic Stainless Steel
Pressure generation Thro’ Priming Pump & Screw Ram
Standard Corrections Gravity : 9.80665 m/s2* / Temperature : 20°C / Air Density : 1.2 Kg/Cm2
Weight (approx.) Instrument : 19 Kg. ; Weight Sets : 8 to 33 Kg.                  Refer Table 2
No. of Weights 12 to 15
Instrument Dimensions 530 x 325 x 230 mm (L x W x D)
Operating Fluid Oil
DWTCal Software Standard

 

Model Accuracy PCU Weight Set Certification Remarks
H6900 ±0.015% of Reading Tungsten Carbide Piston & Matching Hardened Cylinder Non-Magnetic Stainless Steel Overall Accuracy + PCU (Area) + Weights (Mass) Issued by NABL ISO/IEC 17025:2005 Accredited Lab
Piston Type Piston Model Pressure Ranges
1 / Bar 2 / Kg/Cm2 3 / PSI
Single SP-35 0.5 to 35 0.5 to 35 10 to 500
Single SP-70 0.5 to 70 0.5 to 70 10 to 1000
Single SP-100 5 to 100 5 to 100 75 to 1500
Single SP-160 5 to 160 5 to 160 75 to 2500
Single SP-350 5 to 350 5 to 350 75 to 5000
Single SP-600 10 to 600 10 to 600 150 to 9000
Single SP-700 10 to 700 10 to 700 150 to 10000
Dual DP-160 1 to 160 1 to 160 15 to 2500
Dual DP-350 1 to 350 1 to 350 15 to 5000
Dual DP-600 1 to 600 1 to 600 15 to 9000
Dual DP-700 1 to 700 1 to 700 15 to 10000
  • Basic Instrument
  • Full set of Adaptors consisting of 1/8”, 1/4″, 3/8”, 1/2″ BSP (Set of NPT Adaptors available on request)
  • Calibrated S.S Weight Sets – Refer Table 1 & 2
  • Spirit Level, Pointer Puller / Punch, Set of Spanners & Screw Driver
  • Operating Fluid (500 ml)
  • ‘O’ Ring & Seals
  • Dust Cover, Wooden Carrying Case (for Weight Sets)
  • DWTCal Calibration Software
  • Calibration Certificate from NABL Accredited Laboratory (as per ISO/IEC 17025:2005) – Refer Table 1
  • Instruction Manual
  • Right angled Adaptor
  • Two Gauge Adaptor
  • Conversion Weight Sets to convert from one unit of Pressure to another
  • Incremental Weight Sets for smaller increments of Pressure
  • Motorized Version

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