Showing 1–9 of 38 results

  • Ralston Instruments 22988P

    $538

    Portable, hand operated pump easily generates 300 psi (20 bar) without electricity or compressed air. Light, compact pump can be easily transported to remote locations. Fine adjustment piston allows the user to achieve an exact pressure for cardinal point pressure calibrations. Precisely vent pressure with soft seated bleed valve Quick-disconnect gauge adapter allows changing test gauges without using a wrench. 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 Made in U.S.A.

  • Ralston Instruments DCAP-500PSIG-FL

    $1.385

    Product Description Quickly and Easily Pump Up to Pressure Anodized Aluminum Handles for Extra Durability Achieve Fine Control of Pressure with Unique Precision Fine Adjust Piston Vent Pressure Easily and Accurately with Soft Seat Vent Valve 2 Quick-Test Outlet Ports for Both Pressure Reference and Device Under Test Connections Made in the U.S.A. 500 psi 0.25% full scale 3ft hose > Each Unit Includes 1/4 female NPT x female Quick-test, no check-valve, S.S., PN# QTHA-2FSA 0-500 psig Digital Pressure Gauge ( /-0.25% full scale accuracy), PN# GAUD-0500 DCAP Hand Pump Quick-test 6900 psi hose, S.S. hose ends, 3 ft (92 cm) long, PN# QSQS-HOS-3ft 1/4 male NPT x male Quick-test, no check-valve, S.S., PN# QTHA-2MS0 > Each Unit Includes DCAP Hand Pump Quick-test 6900 psi hose, S.S. hose ends, 3 ft (92 cm) long, PN# QSQS-HOS-3ft 1/4 male NPT x male Quick-test, no check-valve, S.S., PN# QTHA-2MS0 Pressure FieldLab, 500 psi / 35 bar / 3.5 MPa, Female Quick-test bottom connection, PN# FLP1-GN-QF > Special Member Pricing Buy with Calibration Rental Instruments Access to 100,000 products 1,000s of instruments in stock Product selection expertise Application assistance Purchase with a PO

  • Ralston Instruments DP0V-100PSIG-FL

    $1.180

    Pump and pressure gauge combination includes everything needed to perform accurate, precise low pressure calibrations 100PSIG Light weight, compact pump generates up to 125 psi (8.6 bar) with ease Large volume fine adjustment piston provides precise control, even at very low pressures Modular design makes field maintenance quick and easy Precisely vent pressure with soft seated bleed valve Two outlet ports provide connections for both pressure reference and for device under test thus eliminating a tee 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 reduces pressure changes due to temperature fluctuations Made in U.S.A. > Each Unit Includes Hand Pump DP0V Assembly (DP0V) Hose Quick-test 6900 psi hose, brass hose ends, 3 ft (92 cm) long (QTQT-HOS-3ft) Process Connection 1 1/4 male NPT x male Quick-test, no check-valve, brass (QTHA-2MB0) Gauge Pressure FieldLab, 100 psi / 7 bar / 700 kPa, Female Quick-test bottom connection (FLP1-GJ-QF)

  • Ralston Instruments DP0V-30PSIG-FL

    $1.180

    Perform static pressure calibrations using nitrogen with included calibration manifold, pressure gauge and hoses. 30PSIG Fine adjustment piston provides precise pressure control instead of trying to make adjustments with a pressure regulator and a needle valve Soft-seated valves make filling and venting the system very precise Compact design allows the manifold, gauge adapter and hoses to fit in the included nylon bag Low volume Quick-test hose, gauge adapter and process connection reduce gas usage and make nitrogen cylinders last longer Each kit comes with the 0.25% full scale accuracy reference test gauge, hoses and pressure gauge adapter needed so that you can start calibrating within minutes Made in U.S.A. > Each Unit Includes Hand Pump DP0V Assembly (DP0V) Hose 2 Quick-test 6900 psi hose, brass hose ends, 3 ft (92 cm) long (QTQT-HOS-3ft) Process Connection 1 1/4 male NPT x male Quick-test, no check-valve, brass (QTHA-2MB0) Gauge Swivel 1/4 female NPT x female Quick-test, no check-valve, brass (QTHA-2FBA) Gauge Pressure FieldLab, 30 psi / 2 bar / 200 kPa, Female Quick-test bottom connection (FLP1-GF-QF)

  • Ralston Instruments FLP1-GF-2M

    $1.017

    Ralston FieldLab Highlights 30 PSI Speed through Calibration Tests using Easily Configurable Test Modes that give Users Prompts on what Pressure Test Points to Measure Continuous Pressure Testing with up to 2 Million Points Onboard Storage Includes Free FieldLab Desktop PC Software for Test Mode Setup, Configuration and Data Set Management (Windows 7 and Higher) Rechargeable Battery Life: 2 Months/Single Charge Min/Max Feature is Excellent for doing PSV Tests Class 1 Division 1 Intrinsically Safe ATEX and IECEx Zone 0 and CE Approved Accuracy: /- 0.1% of Reading from 20%-100% of Full Scale /- 0.02% of Full Scale from 0-20% of Full Scale > Vacuum: /- 0.25% of Full Scale (ranges 300 PSI and lower) Operating Temperature: -10 to 50°C (14 to 122 °F) Storge Temperature: -40 to 75 °C (-40 to 167 °F) LCD Display: 3.5 in / 90mm Color TFT LCD Display Battery: Lithium Ion rechargeable (4.8 Ah Capacity) Wetted Material: 316 Stainless Steel Ingress Protection: IP67 (1 meter for 30 minutes) Data / Communication: USB Type B USB Cable: 2 meter (shielded) Bottom Connection: 1/4 Male NPT > Each Ralston FieldLab Includes NIST Traceable Calibration Certificate USB cable power adapter US, Europe, Australia, China and UK power plugs

  • Ralston Instruments FLP1-GJ-2M

    $1.017

    Ralston FieldLab Highlights 100 PSI Speed through Calibration Tests using Easily Configurable Test Modes that give Users Prompts on what Pressure Test Points to Measure Continuous Pressure Testing with up to 2 Million Points Onboard Storage Includes Free FieldLab Desktop PC Software for Test Mode Setup, Configuration and Data Set Management (Windows 7 and Higher) Rechargeable Battery Life: 2 Months/Single Charge Min/Max Feature is Excellent for doing PSV Tests Class 1 Division 1 Intrinsically Safe ATEX and IECEx Zone 0 and CE Approved Accuracy: /- 0.1% of Reading from 20%-100% of Full Scale /- 0.02% of Full Scale from 0-20% of Full Scale > Vacuum: /- 0.25% of Full Scale (ranges 300 PSI and lower) Operating Temperature: -10 to 50°C (14 to 122 °F) Storge Temperature: -40 to 75 °C (-40 to 167 °F) LCD Display: 3.5 in / 90mm Color TFT LCD Display Battery: Lithium Ion rechargeable (4.8 Ah Capacity) Wetted Material: 316 Stainless Steel Ingress Protection: IP67 (1 meter for 30 minutes) Data / Communication: USB Type B USB Cable: 2 meter (shielded) Bottom Connection: 1/4 Male NPT > Each Ralston FieldLab Includes NIST Traceable Calibration Certificate USB cable power adapter US, Europe, Australia, China and UK power plugs

  • Ralston Instruments FLP1-GL-2M

    $1.017

    Ralston FieldLab Highlights 300 PSI Speed through Calibration Tests using Easily Configurable Test Modes that give Users Prompts on what Pressure Test Points to Measure Continuous Pressure Testing with up to 2 Million Points Onboard Storage Includes Free FieldLab Desktop PC Software for Test Mode Setup, Configuration and Data Set Management (Windows 7 and Higher) Rechargeable Battery Life: 2 Months/Single Charge Min/Max Feature is Excellent for doing PSV Tests Class 1 Division 1 Intrinsically Safe ATEX and IECEx Zone 0 and CE Approved Accuracy: /- 0.1% of Reading from 20%-100% of Full Scale /- 0.02% of Full Scale from 0-20% of Full Scale > Vacuum: /- 0.25% of Full Scale (ranges 300 PSI and lower) Operating Temperature: -10 to 50°C (14 to 122 °F) Storge Temperature: -40 to 75 °C (-40 to 167 °F) LCD Display: 3.5 in / 90mm Color TFT LCD Display Battery: Lithium Ion rechargeable (4.8 Ah Capacity) Wetted Material: 316 Stainless Steel Ingress Protection: IP67 (1 meter for 30 minutes) Data / Communication: USB Type B USB Cable: 2 meter (shielded) Bottom Connection: 1/4 Male NPT > Each Ralston FieldLab Includes NIST Traceable Calibration Certificate USB cable power adapter US, Europe, Australia, China and UK power plugs

  • Ralston Instruments FLP1-GN-2M

    $1.017

    Ralston FieldLab Highlights 500 PSI Speed through Calibration Tests using Easily Configurable Test Modes that give Users Prompts on what Pressure Test Points to Measure Continuous Pressure Testing with up to 2 Million Points Onboard Storage Includes Free FieldLab Desktop PC Software for Test Mode Setup, Configuration and Data Set Management (Windows 7 and Higher) Rechargeable Battery Life: 2 Months/Single Charge Min/Max Feature is Excellent for doing PSV Tests Class 1 Division 1 Intrinsically Safe ATEX and IECEx Zone 0 and CE Approved Accuracy: /- 0.1% of Reading from 20%-100% of Full Scale /- 0.02% of Full Scale from 0-20% of Full Scale > Vacuum: /- 0.25% of Full Scale (ranges 300 PSI and lower) Operating Temperature: -10 to 50°C (14 to 122 °F) Storge Temperature: -40 to 75 °C (-40 to 167 °F) LCD Display: 3.5 in / 90mm Color TFT LCD Display Battery: Lithium Ion rechargeable (4.8 Ah Capacity) Wetted Material: 316 Stainless Steel Ingress Protection: IP67 (1 meter for 30 minutes) Data / Communication: USB Type B USB Cable: 2 meter (shielded) Bottom Connection: 1/4 Male NPT > Each Ralston FieldLab Includes NIST Traceable Calibration Certificate USB cable power adapter US, Europe, Australia, China and UK power plugs

  • Ralston Instruments FLP1-GR-2M

    $1.017

    Ralston FieldLab Highlights 3,000 PSI Speed through Calibration Tests using Easily Configurable Test Modes that give Users Prompts on what Pressure Test Points to Measure Continuous Pressure Testing with up to 2 Million Points Onboard Storage Includes Free FieldLab Desktop PC Software for Test Mode Setup, Configuration and Data Set Management (Windows 7 and Higher) Rechargeable Battery Life: 2 Months/Single Charge Min/Max Feature is Excellent for doing PSV Tests Class 1 Division 1 Intrinsically Safe ATEX and IECEx Zone 0 and CE Approved Accuracy: /- 0.1% of Reading from 20%-100% of Full Scale /- 0.02% of Full Scale from 0-20% of Full Scale > Vacuum: /- 0.25% of Full Scale (ranges 300 PSI and lower) Operating Temperature: -10 to 50°C (14 to 122 °F) Storge Temperature: -40 to 75 °C (-40 to 167 °F) LCD Display: 3.5 in / 90mm Color TFT LCD Display Battery: Lithium Ion rechargeable (4.8 Ah Capacity) Wetted Material: 316 Stainless Steel Ingress Protection: IP67 (1 meter for 30 minutes) Data / Communication: USB Type B USB Cable: 2 meter (shielded) Bottom Connection: 1/4 Male NPT > Each Ralston FieldLab Includes NIST Traceable Calibration Certificate USB cable power adapter US, Europe, Australia, China and UK power plugs