Block and Bleed Valves
$100.00
Ralston quick-test block & bleed valves maintain calibration system pressure while safely venting the device under test—tool-free, leak-free connection
37 degree Flare (AN/JIC) Male Quick-connect Adapters
$100.00
Quick-connect adapters for 37° Flare (AN/JIC) male fittings—tool-free, leak-safe connection, ideal for aerospace & marine. Made in USA
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
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.
NPT Female Quick-connect x Quick-test XT Adapters 700 bar
$100.00
Ralston NPT Female Quick‑Connect × Quick‑Test XT Adapters allow tool‑free, leak‑free connection of Quick‑Test XT hoses to male NPT devices up to 10,000 psi
37 degree Flare (AN/JIC) Female Quick-connect Quick-test XT Adapters
$100.00
Ralston XTHA‑2FSF‑QD is a stainless‑steel Female 37° flare (AN/JIC) to Male Quick‑Test XT, offering leak‑free, wrench‑free connections up to 15,000 psi.
DP Transmitter Quick-test XT Adapters 700 bar
$100.00
Ralston DP Transmitter Quick‑Test XT Adapters let you connect a Quick‑Test XT hose via the bleeder port—no manifold needed—for safe, leak‑free testing up to 10,000 psi.
Ralston Quick-test XT Microbore Hoses
Ralston Quick‑test XT hoses are low‑volume, microbore, high‑pressure calibration hoses up to 10,000 psi, tool‑free quick‑connect, leak‑free calibration.
Additel 273Ex Handheld Pressure Calibrator
Additel's 273Ex is an intrinsically safe handheld multifunctional pressure calibrator with HART communication and colour touchscreen
Additel 673 Advanced Digital Pressure Calibrator
High-accuracy Additel 673 pressure calibrator for gauge, absolute & differential measurements with control & automation features.
Additel 686 Advanced Digital Pressure Gauges
The Additel 686 digital pressure gauge delivers precision up to 60,000 psi with up to 0.02 % FS accuracy, touchscreen, built‑in barometer, Bluetooth/USB, IP67.
Mack Valves 7E Series Relief Valve
Mack High Lift Relief Valves offer high-flow pressure protection for gas, steam, and cryogenic systems, with wide pressure ranges.
Additel 685 Digital Pressure Gauges
The Additel 685 digital pressure gauge offers gauge/absolute modes, touchscreen, data logging, built-in barometer, IP67 rating, and Bluetooth/USB connectivity.
Additel 601Ex Digital Pressure Gauge
The Additel 601Ex is an intrinsically safe, Bluetooth-enabled digital pressure gauge with ATEX/IECEx certification, IP67 rating, and long battery life.
Additel 681A Digital Pressure Gauge
Meet the Additel 681A digital pressure gauge: rugged IP67 design, Bluetooth connectivity, and data logging for field use and lab calibration.
Additel 161 Intelligent Digital Pressure Modules
The Additel 161 Digital Pressure Module offers high-accuracy pressure measurement up to 60,000 psi, compatible with Additel calibrators.
Additel 835 Portable Calibration Bath
The Additel 835 is a portable calibration bath designed for precise temperature calibration in the field or lab. With a wide temperature range, fast stability, and uniformity, it ensures accurate results for RTDs, thermocouples, and other sensors. Ideal for industrial and metrology applications requiring dependable and easy-to-use temperature calibration equipment.
Additel 878 Reference Dry Well Calibrator
The Additel 878 Dry Well Calibrator offers fast, accurate, and stable temperature calibration from -40°C to 700°C, touchscreen and multi-zone heating.
Additel 282 Reference Thermometer Readout
Precision dual-channel thermometer readout for accurate temperature measurement, ideal for calibration labs and industrial applications.