Hydraulic Dead Weight Testers - Nagman Instruments Consortium

Engineering Units : Bar / Kg/Cm2 or 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
Mild Steel / Non-Magnetic Stainless Steel Weight Sets
Motorized Model – Optional

Ideal for Fine Increments & for Medium Volume Calibration. Ensures – Easy & Controllable Pressure generation for Calibrating Pressure Gauges / Transducers / Transmitters, Transfer Standards, Recorders, Digital Calibrators etc.
Screw Pump with built-in Priming Pump

Range: 35 / 70 / 100 / 160 / 350 / 600 / 700 Bar
Piston: Single / Dual – [ Refer Table 2 ]
Standard Accuracy: ±0.1% of Reading – [ Refer Table 2 ]
Traceability: International Standards – [ Refer Table 1 ]
Weights: Mild Steel / Non-Magnetic Stainless Steel
Pressure generation: Thro’ Priming Pump & Screw Ram
Standard Corrections: Gravity: 9.80665 m/s2* / Temperature: 23°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 390 x 230 mm (L x W x D)
Operating Fluid: Oil

Model	Accuracy	PCU	Weight Set	Certification	Remarks
H3000	±0.1% of Reading	Tungsten Carbide Piston & Matching Cylinder	Mild Steel / Non-Magnetic Stainless Steel	Overall Accuracy	Traceable Calibration Certificate

Full set of Adaptors consisting of 1/8”, 1/4″, 3/8”, 1/2″ BSP (Set of NPT Adaptors available on request)
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
Pointer Puller / Punch
Set of Spanners & Screw Driver
Motorized Version
Calibration Certificates are issued in Accordance with our Scope as granted by NABL per ISO/IEC 17025:2017 Standards – [ Refer Table 1 ]