Tag: Pressure Calibrations

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Pressure Calibrations

Benchtop Manifolds up to 350 Bar | MF
Price range: R18,698.00 through R36,631.00 ex vat
Benchtop Manifolds 350 Bar - Overview

The Benchtop Manifolds 350 Bar is ideal for testing multiple pressure instruments at once of up to 5000 psi (350 bar) and includes Quick-test connections. Quick-test™ hose is unique because it can be attached and detached without a wrench or thread sealant while maintaining a working pressure of 6900 psi (475 bar). This means there is no requirement for sealing tape on the manifold with hand-tightened quick connections making it extremely easy to work with.

Benchtop Manifolds 350 Bar - Features
- Calibrate multiple pressure gauges, transmitters, or transducers at once
- Vertically mounted ports are spaced far enough apart so larger gauges will fit easily
- Quickly pressurise the system using a Ralston Quick-test hose
- Switch between pressure connections on devices under test without a wrench
- Compatible with all Ralston Quick-test NPT, BSP, Flare Gauge Adapters
- Excellent for calibrating multiple pressure instruments in a thermal chamber
- The second side connection can be used to daisy-chain multiple manifolds together
2-port Datasheet 4-port Datasheet

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Compressed Gas Volume Controllers | QTVC
Price range: R48,060.00 through R54,480.00 ex vat
Compressed Gas Volume Controllers - Overview

The Compressed Gas Volume Controller QTVC performs ultra-precise low-pressure differential or high-pressure static pressure calibrations with nitrogen, using the same device with an external pressure calibrator with extreme precision.

Compressed Gas Volume Controllers - Features
- Proprietary pressure balanced fine adjustment piston allows for extremely precise, finger-tip control of pressure from 0.03 psi (2 mbar) to 3000 psi (210 bar)
- Fine adjust piston, fill, balance, and vent valves are in one lightweight, compact unit
- Includes Quick-test System™ outlet connections, hoses, and adapters
- Low volume Quick-test hose, gauge adapter and process connection can be attached to QTVC without thread sealant or a wrench
- Soft-seated valves make filling and venting the system very precise
- Included stand for laboratory or tabletop use (QTVC-LKIT)
- Optional padded strap for field use (NPAK-STRP)
QTVC Datasheet

[embed]https://youtu.be/Yd8D2ls2L3E [/embed]

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Benchtop Manifolds up to 700 Bar | MF
Price range: R21,578.00 through R41,915.00 ex vat
Benchtop Manifolds up to 700 Bar - Overview

This Benchtop Manifolds Bar is ideal for testing multiple pressure instruments at once of up to 10 000 psi (700 bar) and comes with Quick-test XT connections. Quick-test XT hose is unique because it can be attached and detached without a wrench or thread sealant while maintaining a working pressure of 10,000 psi (689 bar). This means no sealing tape on the manifold is needed, with hand-tighten quick connections making it extremely easy to work with.

Benchtop Manifolds up to 700 Bar - Features
- Calibrate multiple pressure gauges, transmitters, or transducers at once
- Vertically mounted ports are spaced far enough apart so larger gauges will fit easily
- Quickly pressurise the system using a Ralston Quick-test hose
- Switch between pressure connections on devices under test without a wrench
- Compatible with all Ralston Quick-test NPT, BSP, Flare Gauge Adapters
- Excellent for calibrating multiple pressure instruments in a thermal chamber
- The second side connection can be used to daisy-chain multiple manifolds together
2-port Datasheet 4-port Datasheet

[embed] https://youtu.be/vewnPUoI-2s [/embed]

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Gas Sampling Pump | SP0V
Price range: R24,472.00 through R24,553.00 ex vat
Gas Sampling Pump - Overview

The SP0V gas sampling pump can pull low-pressure gas from a well and boost it to 25 psi to pump it into a sample cylinder.

Gas Sampling Pump - Features
- Hard-Anodised aluminium body and stainless steel fittings so no issues with corrosion, cracking or cross-contamination of the sample
- Inlet and outlet hose has Nylon inner core tube which does not affect the sample
- Low compression rate will not adversely affect the sample by bringing the gas close to the hydrocarbon dew point (25 psi/2 bar)
- Hydrocarbon-free lubricant does not contaminate the sample with any foreign hydrocarbons
- Designed in accordance with API MPMS Chapter 14.1 on natural gas sampling
- Ideally suited for use with the purge and fill method of gas sampling
[embed]https://youtu.be/IuG_g5Kedb0 [/embed]

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Hand-Held Compressed Gas 350 Bar | QSCM
Price range: R15,953.00 through R29,076.00 ex vat
Hand-Held Compressed Gas - Overview

The static pressure calibration process has been greatly simplified with the revolutionary Ralston Hand-Held Compressed Gas 350 Bar QSCM. This unique hand-held pressure controller provides exceptional control right where you need it most - directly at the device under test. The most economical way of performing static pressure calibrations in the field using nitrogen or other compressed gas.

Hand-Held Compressed Gas - Features
- Fine adjustment piston with soft-seated valves allow for ultra-precise pressure control.
- Compact, portable design requires minimum space for operation.
- Stainless steel, for pressure calibration from 0 to 5000 psi
- Calibration of static or high side of differential pressure (DP) transmitter
- Testing of analogue gauges on gas wellheads up to 5000 psi
- Verification of analogue or digital pressure devices in the field up to 5000 psi
- The fine adjust piston, along with precision fill and vent valves, allows the technician to quickly reach the test points required to perform static calibrations with less effort and more accuracy.
- Features Ralston Quick-test fittings, hoses, and adapters for no-tool, no thread tape, and leak-free connections.
Datasheet

[embed] https://youtu.be/uy6PNGMhAh4 [/embed]

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High Accuracy Calibration Pressure Gauge | LC20
Price range: R16,632.00 through R25,569.00 ex vat
Calibration Pressure Gauge - Overview

The High Accuracy Calibration Pressure Gauge has all the toughness and portability of the LC10 model but with an impressive ± 0.1% of full-scale accuracy. It’s the reference-grade gauge you can take with you anywhere. Perform logging and live viewing of pressure via USB, or choose the wireless option and monitor tests from the comfort of your truck. The High Accuracy Calibration Pressure Gauge allows you to switch easily from among 15 standard engineering units (similar products only allow two) and you can create custom engineering units, remove unneeded units, and configure other settings easier than ever. It is ideal for general pressure monitoring and calibration of analogue pressure gauges and transmitters.

Calibration Pressure Gauge - Features
- Increased visibility - large, easy-to-read display with intuitive controls and bright backlight
- Exceptional durability - withstands abuse and cracking and keeps the internal components functioning with extreme precision, even in extreme conditions
- Waterproof to 1 meter (IP67)
- Added customisation - easily switch from among 15 standard engineering units with the option to add your own and remove unneeded units
- Quick, reliable Zero function using a single button
- Instantly cycle between the high, low and current pressure reading with the Hi/Lo button
- Connect to a PC via USB or wireless to change settings or to perform data logging.
- ± 0.1% full scale accuracy (ASME B40.100 Grade 4A/ISO Class 0.1)
- Available in 11 pressure ranges from 5 psi / 35 kPa to 10,000 psi / 70 Mpa, a compound vacuum/pressure gauge from negative to positive 15 psi, and a digital vacuum gauge measuring up to 30 inHg / 760 mbar
[embed]https://youtu.be/M0E8R-AK67s[/embed]

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Hand-Held Gas Calibration Manifold 200 Bar | QTCM
Price range: R19,397.00 through R19,677.00 ex vat
Hand-Held Gas Calibration Manifold - Overview

The static pressure calibration process has been greatly simplified with the revolutionary Ralston Hand-Held Gas Calibration Manifold 200 Bar. This unique, hand-held pressure controller provides exceptional control right where you need it most - directly at the device under test. The most economical way of performing static pressure calibrations in the field using nitrogen or other compressed gas.

Hand-Held Gas Calibration Manifold - Features
- Fine adjustment piston with soft-seated valves allow for ultra-precise pressure control
- Compact, portable design requires minimum space for operation
- Solid brass, for pressure calibration from 0 to 3000 psi
- Calibration of static or high side of differential pressure (DP) transmitter
- Testing of analogue gauges on gas well heads up to 3000psi
- Verification of analogue or digital pressure devices in the field up to 3000psi
- The fine adjust piston, along with precision fill and vent valves, allows the technician to quickly reach the test points required to perform static calibrations with less effort and more accuracy
- Features Ralston Quick-test fittings, hoses, and adapters for no-tool, no thread tape, and leak-free connections
Datasheet

[embed] https://youtu.be/uy6PNGMhAh4 [/embed]

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NitroPak Calibration System 210 bar | NPAK
Price range: R145,265.00 through R159,695.00 ex vat
NitroPak Calibration System - Overview

The NitroPak Calibration System is a self-contained portable nitrogen pressure calibration kit that provides a high-pressure nitrogen source for calibrating differential and static pressure instrumentation using an external pressure calibrator. It includes an onboard storage cylinder, nitrogen pressure regulator, and a precision volume controller for extremely fast and accurate pressure control. NitroPak users can easily reach each test point without pumping or using leaky connections, up to 3,000 PSI/ 210 bar. Because it has no electronics in it there are no issues with using it in North American Class 1, Division 1 or 2 locations and ATEX or IECEX Zone 0, 1 or 2 locations. It’s an ideal compressed gas solution in any environment. Great for remote locations. With a carbon fibre cylinder, ABS plastic case and an ergonomic handle, the NitroPak Calibration System is the nitrogen pressure test kit you can take with you wherever you need to go.

NitroPak Calibration System - Features
- Proprietary pressure balanced fine adjustment piston allows for extremely precise, finger-tip control of pressure at 0.03 psi (2 mbar) to 3000 psi (210 bar)
- Easily refillable nitrogen cylinder holds enough gas for multiple calibrations
- A nylon bag to hold the hose and fittings is conveniently attached to the inside of the lid
- Includes a storage compartment in the control panel for pressure reference test gauge
- Low volume Quick-test™ hose, gauge adapters, and process connection can be attached to the NitroPak without thread sealant or a wrench
- Designed to meet US Department of Transportation (DOT) and Canadian Transport Canada (TC) standards
- CE Approved for use in European Union - Designed to meet Pressure Equipment
- Directive (PED) and Transportable Pressure Equipment (TPED) standards
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Pneumatic Pressure Hand Pump | DCAP
Price range: R23,975.00 through R28,043.00 ex vat
Pneumatic Pressure Hand Pump - Overview

The Pneumatic Pressure Hand Pump DCAP is an exceptionally durable hand pump for use in the field for doing pressure calibration, testing, and custody transfer. It also performs pneumatic field calibrations on pressure transmitters, switches, or gauges using an external pressure calibrator as the reference.

Pneumatic Pressure Hand Pump - Features
Pressure calibration can be performed without electricity or nitrogen

Two outlet ports allow the user to attach the pump to both devices under test and external pressure reference

Fine adjustment piston allows the user to achieve an exact pressure for cardinal point pressure calibrations

Precisely vent pressure with soft seated bleed valve

Low volume Quick-test hose, gauge adapter, and process connection can be attached to pump without thread sealant or a wrench

Rugged, all-metal construction improves temperature and pressure stability
[embed] https://youtu.be/9yjbtALl2Mc [/embed]

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Pneumatic Pressure-Vacuum Hand Pump | DCAP-PV
Price range: R33,356.00 through R34,837.00 ex vat
Pneumatic Pressure-Vacuum Hand Pump DCAP-PV Overview

A versatile, easy-to-use pressure pump that allows you to quickly switch to vacuum testing with just a turn of a knob, the Ralston DCAP-PV Pressure-Vacuum Hand Pump is ideal for calibrating DP pressure transmitters, testing pressure switches, or checking pressure gauges in the field.

Pneumatic Pressure-Vacuum Hand Pump DCAP-PV Features
Ability to generate pressure to 650 psi / 4.5 MPa

Ability to generate vacuum to 28.5 inHg / 710 mmHg

Quick switch from pressure to vacuum testing at the turn of a knob - no additional tool required

Each pump comes with Ralston Quick-test™ connections for easy connection in the field

Multiple pressure ports for connecting both a reference gauge and a hoe to the device under test

Durable, no-slip metal handles do not fatigue and come loose over time

Stainless steel fittings prevent damage from corrosion, wear or hazardous substances

Fine adjust piston with bronze bearing allows smooth, precise adjustment of pressure

Made in the USA
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Pressure Regulators | XREG
Price range: R16,434.00 through R34,244.00 ex vat
Pressure Regulator - Overview

Single-stage pressure reducing regulators are used in providing stable pressure to precision pressure control devices.

XREG Features
- Outlet pressures up to 3000 psi (210 bar)
- Great for test stands and test benches
- Lighter than most other regulators on the market
- Can be panel mounted
- Smooth pressure adjustment with bronze bearing
- An excellent accessory for Ralston Instruments volume controllers, Nitropaks, and calibration manifolds
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