JM Test Systems is a Stocking Supplier of Many Leading Brands of Gas and Measurement Equipment JM Test Systems Makes Service and Maintenance Easy. As your test equipment sales and services solutions provider, JM Test Systems understands that it is much easier to call one source for all of your test equipment need than to search multiple vendors for each product and service. We’re the experts when it comes to test equipment – we’ve been doing it successfully for over 30 years. Let us be your “one-stop-shop” for all of your test equipment needs. There are over 2.6 million miles of pipeline moving over 38 different products across th US. | Pipeline | Mileage | Operators | | Hazardous Liquid Pipeline | 182,166 | 350 | | Gas Transmission Pipeline | 324,832 | 1,034 | | Gas Distribution Lines | 2,113,643 | 1,285 |
JM Test Supports all Departments in Your Facility. Mechanical and Electric | Communications | Pipeline Maintenance (corrosion) | Instrumentation | Station Operations | Measurement | Safety | |
We keep you audit ready. Services provided by JM Test Systems include:  ISO 17025 ACCREDITED METROLOGY LABS - Our accredited calibration ensure your instruments maintain traceability and meet even the toughest regulatory compliance standards needed in any industry.
- Working with us eliminates the need to verify your calibration credentials.
REPAIR SERVICES - A complaint we often hear is how most test equipment suppliers only want to sell you new equipment and not help you repair the test equipment you have.
 - JM Test Systems understands budget constraints and that sometimes equipment must be repaired because purchasing new equipment is not an option.
- Let JM Test Systems upgrade your PK Testers.
TEST EQUIPMENT SALES - Industry’s Largest Inventory.
- Here to serve you 24 hours a day, 7 days a week, 365 days a year.
- Pick up and delivery in most areas
TEST EQUIPMENT RENTAL - Fresh calibration papers with before and after data with current date for 1 year by our ISO/IEC 17025 accredited lab.
- Necessary accessories for operating equipment.
- Trained technicians on staff for technical support.
ONSITE CALIBRATION - Schedule onsites around your tech meetings.
- Evaluation and minor repairs onsite.
- NIST traceable, competitive rates for extensive piece list.
CUSTOM BUILT PRODUCTS - Custom Manufactured Weights – for PK testers and deadweights.
- Custom Pressure Generation / Pressure Control Systems.
- Test Benches

ELECTRICAL SAFETY / PPE EQUIPMENT AND TESTING SERVICES - Nail accredited insulated rubber testing lab.
- JM Test can build custom grounds to your company’s specifics.
- Electrical safety / PPE equipment sales.
MULTIPLE LOCATIONS ACROSS THE US. - Pick up and Delivery in Most Areas.
Featured Products Available for Sales and Rental: Rent or Buy Today!  | Electrical Grounds PPE |  | Ultrasonic Flow Meters |  | Thermometers |  Cystal Engineering | Digital Pressure Gauges Pressure Reference Recorders Pressure Calibrators Pumps and Fittings |  | Calipers Micrometers |  | Ground Resistance Testers Clamp Meters |  | Pneumatic Hydrostatic Test Pumps |  | Torque Wrenches Torque Screwdrivers Torque Testers |  | PK II Pneumatic Deadweight Testers Hydraulic Deadweight Testers |  | Meters Motor Testing Vibration |  | Dewpoint Meters |  | Site Masters |  | Fittings / Hoses Handpumps |  | Dry Block Calibrators |  | Gas Detection Colormetric Tubes |  | Thickness gages |  | T/C Calibrators Multifuction Calibrators |  | PK Upgrade Kits Custom Weights Custom Test Benches |  | Deadweight Tester | | |
For questions regarding our gas measurement products, please contact us at 800-353-3411 or email us here. |