High Precision Dead Weight Testers

Ranges: 1000 / 1100 / 1200 Bar
Accuracy: ±0.015% / ±0.01% of Reading
Dual Piston
Oil operated
Engineering Units : Bar / Kg/Cm2 / PSI (Kpa & Mpa also available).
Adjustable Foot & Spirit Level
Piston Calibrated thro’ “Cross Floating Techniques”
Calibrated to Standard Gravity (Optional: Calibration to Local Gravity as per Customer’s requirement)
Accuracies Traceable to International Standards
Non-Magnetic Stainless Steel Weight Sets

Range: 1000 / 1100 / 1200 Bar
Piston: Dual – Refer Table 2
Standard Accuracy: ±0.015% / ±0.01% 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: Optional

Model	Accuracy	PCU	Weight Set	Certification	Remarks
H6900N	±0.015% of Reading	Hardened Special Steel Piston & & Matching Cylinder	Non-Magnetic Stainless Steel	Overall Accuracy	From ISO/IEC 17025:2005 Accredited Calibration Lab
H6990N	±0.01% of Reading

Basic Instrument
Calibrated Stainless Steel Weight Sets Refer Table 1 & 2
Full set of Adaptors consisting of 1/8”, 1/4″, 3/8”, 1/2″ BSP (Set of NPT Adaptors available on request)
Operating Fluid (500 ml)
Spirit Level, Pointer Puller / Punch, Set of Spanners & Screw Driver
Wooden Carrying Case (for Weight Sets)
‘O’ Ring & Seals
DWTCal Calibration Software
Calibration Certificate from NABL Accredited Laboratory (as per ISO/IEC 17025:2005) – Refer Table 1
Instruction Manual