Page 29 - Pressure Calibration Brochure
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P3000 Pneumatic
P3100 and P3200
Deadweight Testers
Hydraulic Deadweight Testers

Gas operated (pneumatic) deadweight testers Oil and water operated (hydraulic) deadweight 
provide a proven, traceable, clean, and easy way testers provide a proven, traceable, safe and easy 

for checking accuracy of pressure gauges and way for checking accuracy of pressure gauges and 
transfer standards. Each instrument is supplied transfer standards up to very high pressures. The 
with a detachable lid that makes it neat, compact P3100 and P3200 models are available in single 

and easily portable. The weight masses are stored or dual piston formats for increased operating 
in a high-quality case with a self-locking mecha-
ranges. Units can be supplied in psi, bar, kgf/cm2, 
and MPa. These robust instruments are highly
nism to protect them during 

transit. Dual piston dead-
accurate, quick and 
weight testers handle easy to use. Units
both vacuum and
feature a built-in 

positive pressure priming pump
in one instru-
for large volume 
ment. Units applications,

can be sup-
piston flotation 
plied in a variety indicators and 
of pressure units,
a high quality

including psi, bar, screw press for 
kgf/cm2, and MPa.
fine pressure control.

Key features
Key features
• Piston lotation indicator
• 0.015% of reading accuracy standard (0.008% 
• High quality needle valves provide optimum
optional)
control
• P3100: Oil operated
• Mounted spirit level and adjustable feet
• P3200: Water operated
• Test station design with O-rings eliminates the 
• Built-in hand pumps standard
need for PTFE tape or wrenches
• Rugged case with spring loaded latches for hood
• Mounted spirit level with adjustable feet

• Sturdy weight box with hinged lid and side han-
• Weights trimmed to local gravity free of charge

Summary specs
dles for easy transport
• Accuracy better than 0.015 % of reading. • Weights trimmed to local gravity free of charge

(Increased accuracy option of 0.008 %)
• Pressure ranges to 20,000 psi (1400 bar)
Summary specs
• Accuracy better than 0.015 % of reading. 
• See deadweight tester selection page for speciic
(Increased accuracy option of 0.008 %)
models
• Pressure ranges from vacuum through 2 000 psi 

Application coverage
(140 bar)

These high performance liquid operated dead- • See deadweight tester selection page for speciic 
weight testers can be used to safely calibrate models
virtually any pressure sensing device, includ- 
ing transducers, transmitters, gauges or pressure 
Application coverage
switches up to very high pressures.
These high performance gas operated deadweight 

Each unit includes:
testers can be used to calibrate virtually any 
Series 3 nonmagnetic austenitic stainless steel pressure sensing device, including transducers, 
transmitters, gauges or pressure switches while 
masses stored in a high-quality case with a self- 
locking mechanism, optional fractional weights are minimizing risk of liquid contamination.
stainless steel and/or solution heat treated alumi- Each unit includes:

num, Detachable lid, high quality carrying case, Series 3 nonmagnetic austenitic stainless steel 
traceable certificate of calibration, weight mass masses, Vacuum weights and the optional frac- 
details, 1/8-inch, 1/4-inch, 3/8-inch and
tional weights are stainless steel and/or solution 
1/2-inch NPT or BSP female adaptors, operating heat treated aluminum, Detachable lid, high 
fluid (where applicable) and spare seals.
quality case, Accredited calibration certificate, 

Operating fluid (where applicable), spare seals, 
adaptors for 1/8-inch 1/4-inch, 3/8-inch, 
1/2-inch NPT and BSP and metric adaptors 

(M20 and M14)


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