Category: Pressure Instruments

Pressure Instruments

Pressure Instruments are for measuring the pressure of a substance and form an integral part of the manufacturing process.

  • Multifunction Pressure and Flow Meter DC410 Flow

    Multifunction Pressure and Flow Meter | DC410 Flow

    Multifunction Pressure and Flow Meter -  Overview

    This multifunctional handheld instrument is used to measure differential pressure, airflow, air speed and temperature, as well as for the registration of humidity and barometric pressure. It is suitable for use for acceptance measurements at ventilation systems according to DIN EN 12599; 4 PA Pressure Test to confirm the combustion air availability; measurement of the ventilation loss and the surface loss; flow pressure, installation pressure, standing pressure, jet pressure; flow measurement in air and flue gas ducts; and a data logger. It is highly accurate and incorporates "no-drift" technology. It is tested to comply with standards for ventilation for buildings. It has a USB interface to communicate with your PC, or can print directly with the Wöhler TD 600 thermal fast printer. It can be operated with one hand and has a 4-button keypad.

    Multifunction Pressure and Flow Meter - Features

    • Multi-functional
    • Highly accurate
    • Technician friendly
  • Ultra-Low Differential Pressure Transmitter PMM06-D

    Ultra-Low Differential Pressure Transmitter | PMM06-D

    Ultra-Low Differential Pressure Transmitter  - Overview

    Instantly monitors airflow and pressure changes. As it is equipped with a high-sensitivity hot-wire sensor, it enables accurate measurement under ultra-low differential pressure conditions. It has a built-in square root extraction algorithm, which can directly convert differential pressure to air velocity and air flow, greatly simplifying system integration. This is a reliable solution for comprehensive airflow monitoring. Applications include cleanrooms, HVAC systems, and process pressure control.

    Ultra-Low Differential Pressure Transmitter  - Features

    • Highly sensitive hot-wire sensor, capturing even ultra-low differential pressure
    • Measurement range as low as ±0 ... ±10 Pa
    • High-resolution sensing capability up to two decimal places
    • Built-in square root calculation outputs air velocity/flow
    • Display + RS-485 + 4 ... 20 mA – All in one
    • IP65 protection ensures durability and peace of mind
    • Built-in relay outputs to control switching signals
  • Relative or Absolute Universal Pressure Transmitter P048

    Relative or Absolute Universal Pressure Transmitter | P048

    Price range: R2,076.00 through R2,373.00 ex vat

    Relative or Absolute Universal Pressure Transmitter - Overview

    The P048 is an economical pressure transmitter which uses a diffused silicon pressure sensor as a pressure sensing element. The millivolt signal of the sensor is transmitted through internal ASIC into a standard current signal. It can be directly connected to a computer interface card, control instruments, intelligent meters or PLC. Long-distance transmission can use the current output. It is small and lightweight with an all stainless steel sealing structure. It can be used in corrosive environments. The product is easy to install and has an extremely high vibration and shock resistance.

    Relative or Absolute Universal Pressure Transmitter - Features

    • 316L stainless steel diaphragm structure
    • High precision
    • All stainless steel structure
    • Small size and lightweight
    • Strong anti-interference
    • Good long-term stability
    • Diversified formal structures
    • Easy installation and use
    • Wide measuring range - absolute pressure, relative pressure
    • Excellent vibration and shock resistance
    • Zero, full-scale span adjustable
  • Barometric Pressure, Humidity Temperature and Dew Point Data Logger BL-1D

    Barometric Pressure, Humidity, Temperature and Dew Point Data Logger | BL-1D

    Price range: R4,760.00 through R5,190.00 ex vat

    Compact Economical Data Logger - Overview

    Compact, dependable and economical data logger. LCD display alternates between Relative Humidity, Temperature, Dew Point and Barometric Pressure. Includes software key (software downloaded from internet) to export data, set up the data logger and create reports. Making it ideal for mapping and validations including statistical data for Minimum, Maximum, Average and Mean Kinetic Temperature.

    Compact Economical Data Logger - Features

    • Compact with IP67 protection
    • Memory capacity: 32,000 lines
    • HW4 Software Conforms to FDA 21 CFR Part 11 / GAMP 5
    • High measurement accuracy of ±3.0 %RH, ±0.3 °C, ±3 hPa
    • Auto Start/stop Logging function setup via HW4 software
    • Free evaluation and configuration software HW4-lite
    • EN 12830 certified (V3.0 devices)
  • Benchtop Manifolds up to 350 Bar

    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

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

  • Compressed Gas Volume Controllers QTVC

    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]

  • ControlPak Manual Pressure Controller QTVC-EN

    ControlPak Manual Pressure Controller | QTVC-EN

    Price range: R58,652.00 through R66,082.00 ex vat

    ControlPak Manual Pressure Controller - Overview

    The ControlPak Manual Pressure Controller is a manual pressure controller designed for precise control over an external compressed gas source, either in the field or in the lab. With its integrated volume controller, it allows the user to manually adjust compressed gas pressure with the utmost precision and at a fraction of the cost of electronic pressure controllers. With a large pressure-balancing piston, the ControlPak Manual Pressure Controller has an impressive turndown. In a single setup, a tech can perform ultra-precise low-pressure differential or high-pressure static pressure calibrations with extreme precision. The pressure-balanced fine adjustment piston allows finger-tip control of pressure from 0.03 psi (200 Pa) to 3000 psi (20 MPa).

    ControlPak Manual Pressure Controller -  Features

    • Proprietary, pressure-balanced fine adjustment piston allows for extremely precise, control of pressure from 0.03 psi (200 kPa) to 3000 psi (20 MPa)
    • Fine adjust piston, fill, balance, and vent valves are all included in one light-weight, compact unit
    • Includes handle, Ralston Quick-test ™ fill valve and outlet connections, hoses, and adapters
    • Low volume Quick-test hose, gauge adapter, and process connection can be attached to ControlPak without thread sealant or a wrench
    • Soft-seated valves make filling and venting the system very precise

    Datasheet

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

  • Benchtop Manifolds up to 700 Bar

    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]

  • Digital Calibration Pressure Gauge High Accuracy LC30

    Digital Calibration Pressure Gauge High Accuracy | LC30

    Price range: R17,262.00 through R19,836.00 ex vat

    Digital Calibration Pressure Gauge - Overview

    An affordable panel-mounted pressure gauge with high-end features. It has ± 0.1% of full-scale accuracy. The instrument is tough and reliable, with customisable options to help you simplify your work. It gets the job done quickly and accurately. The pressure gauge is compact with a large, easy-to-read display showing numbers and bar graphs clearly. The controls are clear and intuitive, minimising guesswork. The instrument maintains calibration through shock, vibration, and abuse, and will even stay calibrated if the battery dies. The Process Digital Pressure Gauge allows you to switch easily from among 15 standard engineering units and you can create custom engineering units, remove unneeded units, and configure other settings. This allows you to truly customise the gauge to your needs, displaying only those units necessary for your application. Another benefit is that this device is waterproof up to 1 meter (IP67), and there are no mechanical parts that'll wear out and need to be replaced over time because it's digital.

    Digital Calibration Pressure Gauge - Features

    • Quick, reliable Zero function using a single button
    • +/-0.1% full scale accuracy (ASME Grade 4A / ISO Class 0.1)
    • Back-mounted pressure sensors - Make for easy panel mount installation
    • Mounting flange - Allows for installation in the control panel without taking up too much room
    • Large, easy-to-read display with intuitive controls and bright backlight
    • Exceptional durability - rugged and waterproof to 1 meter (IP67)
    • Added customisation - easily switch from among 15 standard engineering units
    • Option to add your own and remove unneeded units
    • AC mains powered with battery backup
    • Convenient High / Low function that allows the user to see the highest and lowest pressure reached
    • USB connection to connect to calibration management software for live viewing of pressure, customization of engineering units, and calibration
    • 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

     

    https://youtu.be/HQHcUVMTdVw

     

  • Digital Pressure Calibration Gauge | LC10

    Price range: R14,357.00 through R18,547.00 ex vat

    Digital Pressure Calibration Gauge - Overview

    The Digital Pressure Calibration Gauge LC10 is an affordable pressure gauge with high-end features. The instrument is compact but has a large, easy-to-read display showing numbers and bar graphs clearly. The instrument is tough and reliable, with customisable options to help you simplify your work. It gets the job done quickly and accurately. The controls are clear and intuitive, minimising guesswork. Unlike analogue gauges, the instrument maintains calibration through shock, vibration, and abuse, and will even stay calibrated if the battery dies. The Digital Pressure Calibration Gauge LC10 allows you to switch easily from among 15 standard engineering units, and you can create custom engineering units, remove unneeded units, and configure other settings easily. Truly customise the gauge to your needs, displaying only those units necessary for your application. It's waterproof up to 1 meter (IP67), and because it's digital, there are no mechanical parts that'll wear out and need to be replaced over time. Its rugged aluminium case and built-in screen protector keep the internal components safe, so you can toss it in your bag, drop it, or leave it out in the rain, and it will maintain its accuracy.

    Digital Pressure Calibration Gauge - Features

    • Increased visibility - large, easy-to-read display with intuitive controls and bright backlight
    • Exceptional durability - withstands abuse and cracking and is 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
    • Convenient High / Low function that allows the user to see the highest and lowest pressure reached
    • USB connection to connect to calibration management software for live viewing of pressure, customization of engineering units, and calibration
    • +/-0.25% full scale accuracy (ASME Grade 3A / ISO Class 0.25)
    • 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/m4pm5DsUzMk[/embed]

  • Ralston Fluid and Moisture Trap NPAK-TRS0

    Ralston Fluid and Moisture Trap | NPAK-TRS0

    Price range: R9,879.00 through R10,216.00 ex vat

    Ralston Fluid and Moisture Trap - Overview

    The Ralston Fluid and Moisture Trap NPAK-TRS0 eliminates unwanted fluid or moisture that can contaminate any gas system by entrapping the fluid or debris.

    Ralston Fluid and Moisture Trap - Features

    • The quick-release lid allows for easy cleaning of dirt or liquid without tools
    • Entraps fluid and debris out of the system to prevent blocking or plugging
    • The high-pressure trap is ideal for pneumatic systems
    • Compatible with all Ralston Instruments Quick-test hoses and adapters

    Datasheet

    [embed] https://youtu.be/xyQxR6-gZ8E [/embed]

  • Gas Sampling Pump SP0V

    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]

  • Hand-Held Compressed Gas 350 Bar QSCM

    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]

  • High Accuracy Calibration Pressure Gauge LC20

    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]

  • Hand-Held Gas Calibration Manifold 200 Bar QTCM

    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]