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R alston Instruments, LLC

Pneumatic Hand Pumps (direct acting)

DP0V (100 psi / 7 bar)

Specifications

Pump connection type

National Pipe Thread (NPT)

British Parallel Thread (BSPP)*

Maximum pressure:

100 psi (7 bar)

100 psi (7 bar)

Style

Direct acting

Direct acting

Pressure media

Air

Air

Fine adjust resolution

± 0.001 psi (0.07 mbar)

± 0.001 psi (0.07 mbar)

Reference connection (brass)

See below

See below

Outlet port 1 (brass)

Male Quick-test (QTHA-3SB0)

Male Quick-test (QTHA-3SB0)

Outlet port 2 (brass)

Male Quick-test with cap and chain (QTFT-3SB0)

Male Quick-test with cap and chain (QTFT-3SB0)

Calibration hose (brass ends)

(1) 3 ft (92 cm) long (QTQT-HOS-3’)

(1) 1 m (3.3 ft) long (QTQT-HOS-1m)

Process connection (brass)

(1) 1/4” male NPT (QTHA-2MB0)

(1) 1/4” female BSPP (QTHA-2FB0-RG)

Construction

Anodized aluminum, brass, plated steel

Anodized aluminum, brass, plated steel

Seal material

Buna-N,Teflon™, Delrin™

Buna-N,Teflon™, Delrin™

Weight

1.6 lb (725 g)

1.6 lb (725 g)

Ordering information

DP0V pumps with NPT connections

Model

Description

DP0V-1MBA

DP0V pump, 1/8” male NPT gauge adapter (QTHA-1MBA), hose, process connection

DP0V-2MBA

DP0V pump, 1/4” male NPT gauge adapter (QTHA-2MBA), hose, process connection

DP0V-2FBA

DP0V pump, 1/4” female NPT gauge adapter (QTHA-2FBA), hose, process connection

DP0V-0000

DP0V pump, no gauge adapter, with hose and process connection

DP0V pumps with BSPP connections*

Model

Description

DP0V-2FBA-RG

DP0V pump, 1/4” female BSPP gauge adapter (QTHA-2FBA-RG), hose, process connection

DP0V-3FBA-RG

DP0V pump, 3/8” female BSPP gauge adapter (QTHA-3FBA-RG), hose, process connection

DP0V-4FBA-RG

DP0V pump, 1/2” female BSPP gauge adapter (QTHA-4FBA-RG), hose, process connection

* Not for sale in North American market

For accessories, repair kits and hoses see page 17. For a complete list of accessories and parts see product manual or detailed specification sheet.

For a list of the most commonly used gauge and process connections see page 18. For a complete list refer to Ralston Instruments Pressure

Connection catalog. Contact your Ralston Instruments dealer or the factory for information on reference gauges and pressure calibration kits.

The most economical solution for very precise low pressure

calibration using a precision test gauge or pressure calibra-

tor as the reference.

Features:

• Lightweight,compactpumpgeneratesupto100psi(7

bar) with ease

• Largevolumefineadjustmentpistonprovidesprecise

control, even at very low pressures

• Modulardesignmakesfieldmaintenancequickandeasy

• Preciselyventpressurewithsoftseatedbleedvalve

• Twooutletportsprovideconnectionsforbothpressure

reference and for device under test thus eliminating a tee

• LowvolumeQuick-testhose,gaugeadapterandprocess

connection can be attached to pump without thread seal-

ant or a wrench

• Rugged,allmetalconstructionreducespressurechanges

due to temperature fluctuations

• MadeinU.S.A.