38J Angle Street, Onehunga, AucklandOur Locations-Unit 8, 16 Cory John Place, Bell Block, New PlymouthOur Locations-11A Leslie Hills Drive, Riccarton, ChristchurchOur Locations-38J Angle Street, Onehunga, Auckland
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Ralston Instruments

Discover precision with Ralston Instruments! Explore industry-leading pressure calibration tools at CPS NZ for reliable solutions and exceptional performance.

Metric Female Quick-test Adapters

Metric Female Quick-test Adapters

$100.00
Connect metric male parallel-thread gauges to Quick-test hoses—safe, wrench-free, leak-free connections with pressure-assisted O-ring
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Metric Male Quick-test Adapters

Metric Male Quick-test Adapters

$100.00
Metric male Quick-test adapters connect female metric-thread devices to Ralston Quick-test hoses—wrench-free, leak-tight, made in USA
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Panel Mounted Vernier

Panel Mounted Vernier

$100.00
Panel-mounted verniers for test benches/control panels—smooth non-rising stem, floating piston head reduces O-ring wear. Easy access, reliable performance
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Pete’s Plug Adapters

Pete’s Plug Adapters

$100.00
Ralston Pete’s Plug Adapters let you connect gauges and calibrators quickly and safely to Pete’s test plugs—wrench-free, leak-free, reliable performance
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Quick-test Benchtop Test Manifolds

Quick-test Benchtop Test Manifolds

$100.00
Benchtop manifolds let you calibrate multiple pressure instruments at once—up to 5 000 psi (10 000 psi XT)—fast, wrench-free, made in USA
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Quick-test Inline Verniers

Quick-test Inline Verniers

$100.00
In-line vernier piston lets you fine-tune and hold pressure in a closed system—tool-free Quick-test™ connection, precise control up to 5 000 psi
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Quick-test XT Benchtop Test Manifolds
Quick-test XT Benchtop Test Manifolds

Quick-test XT Benchtop Test Manifolds

$100.00
Quick‑test XT Benchtop Test Manifolds enable simultaneous calibration of multiple pressure instruments up to 10,000 psi with wrench‑free quick‑connects.
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Quick-test XT Bulkhead Connections

Quick-test XT Bulkhead Connections

$100.00
Quick‑test XT Bulkhead Connections provide sealed, wrench‑free passthroughs for 10,000 psi XT hoses through panels up to 0.5 in thick, keeping moisture out
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Quick-test XT Tee

Quick-test XT Tee

$100.00
Quick-test XT Tees—connect three 10,000 psi XT hoses without a wrench or sealant. Durable forged build, full-flow ports, leak-free. Made in USA
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