Additel 918 Pneumatic Pressure Calibration Pump
Additel 918 pump: from 95% vacuum to 1,500 psi (100 bar), 10 Pa fine control, shut-off valve, gas-liquid isolator, hand-tight connectors
Additel 917 Pneumatic Pressure Test Pump
Additel 917 pump: −14 psi to 1,000 psi, ultra-precise 10 Pa control, shut-off valve, gas-liquid isolator, tool-free connectors—all in a 2.6kg mobile pack
Additel 916A Pneumatic Pressure Test Pump
Additel 916A pump: from 95% vacuum to 600 psi, 10 Pa precision, shut-off valve and gas-liquid isolator for ultra-stable, tool-free use
Additel 912A Low Pressure Test Pump
Additel 912A low-pressure pump: −14 psi (vacuum) to 60 psi, ultra-fine 0.1 Pa adjustment, isothermal stability, hand-tight connectors, portable
Additel 901B
Additel 901B low-pressure test pump — portable (3.5 lb), fine screw press (-6 to +6 psi), ultra-stable isothermal bellows, hand-tight quick connectors
Additel 992, 993 Hand Pump
Additel ADT992/993 handheld pneumatic pump: vacuum to 1,000 psi, dual-stage piston with lever pressurisation, multi-position, compact (3.5 lb)
ControlPak Manual Pressure Controller QTVC-EN
ControlPak Manual Pressure Controller gives fingertip nitrogen control from 0.03 psi to 3,000 psi—rugged, tool-free Quick-test™ setup for field or lab
Tube Fitting XT Adapters
$100.00
Quick-test XT tube-fitting adapters connect to Swagelok, Parker & more painlessly—bubble-tight via O-ring, wrench-free, up to 15,000 psi. Made in USA
Quick-test XT Unions
$100.00
Quick-test XT Unions—connect two 10,000 psi XT hoses quickly, wrench-free leak-free. Stainless steel, made in USA. Not compatible with QT or QS hoses
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
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
XREG Pressure Regulator
$100.00
Ralston XREG pressure regulators deliver smooth, stable reduced pressure (up to 3 000 psi), panel-mountable, lightweight, wrench-free Quick-test™ connections
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
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
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
Valved Fittings
$100.00
Ralston Valved Fittings isolate gauges during calibration—connect to process, calibrate, then open valve to re-engage without system blow-down
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
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
Metric Female Quick-connect Adapters
$100.00
Metric female quick-connect adapters for safe, wrench-free, leak-free connection using pressure-assisted O-ring seal. Stainless steel, made in USA
In-line Vent Valves
$100.00
Ralston In-line Vent Valves—tool-free Quick-test bleed valves for safe, controlled pressure venting after calibration. Leak-free, reliable performance