Measuring and Testing

Welcome to MEP-Global.com, your one-stop destination for a comprehensive range of measuring and testing equipment. We understand the importance of accurate measurements and reliable testing in the fields of HVAC, refrigeration, and beyond. That's why we offer a wide selection of high-quality measuring and testing tools to cater to the diverse needs of professionals and DIY enthusiasts alike.

Our category encompasses a variety of subcategories, including gauges and manifolds, thermometers, leak detectors, anemometers, multimeters, pressure and vacuum instruments, refrigerant recovery machines, combustion analyzers, flow meters, moisture meters, hardness testing devices, sound and audio level testers, metal detectors, surveying equipment, electronic and bench testing tools, automotive testing equipment, non-electrical properties testers, motion and speed measuring devices, breath analyzers, air and gas analyzers, thickness measuring tools, data recording devices, level gauges, replacement parts, and accessories.

From electrical power testing to temperature and humidity measuring, water testing equipment, and network and cable testers, we have all your measuring and testing needs covered. Shop with confidence knowing that you are getting top-quality equipment from genuine brand owners and distributors.

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450SERIES
The Trerice 450 Series Process Gauge is a high-quality pressure gauge designed for use in industrial and petrochemical applications. With its 4.5" dial, stainless steel movement, and solid front design, this gauge is both rugged and accurate, capable of withstanding harsh conditions while providing precise readings. The gauge also features a field liquid-fill capability, allowing for easy maintenance in the field, and is available in a variety of fills and connection types.
Brand NameTrerice ColorBlack Country of OriginChina MaterialPolypropylene Connection LocationLower Mount, Back Mount
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Minimum quantity for "Trerice Process Gauge, 450 Series, 4.5" Dial, Stainless steel movement, Solid Front, Field Liquid Fillable, Turret Case, Micro Adjustable" is 25.

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500XSERIES
The Trerice 500X Series Industrial Gauge is a heavy-duty pressure gauge designed for demanding industrial applications. Made with a cast aluminum case and stainless steel ring, this gauge is noted for its durability and accurate readings.
Brand NameTrerice MaterialCast Aluminum CertificationsUL MH59892, CRN Registered Connection LocationLower Back, Lower Mount Connection Size and Type1/2", 1/4", NPT
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Minimum quantity for "Trerice Industrial Gauge, 500X Series, 41/2", 6", 81/2", 12" Dial, Stainless steel movement, Cast Aluminum Case and Stainless Steel Ring, Micro Adjustable Black Finished Pointer." is 25.

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575SS-SERIES
The Trerice 575SS industrial gauge is a portable and durable pressure testing solution with a mirrored dial, adjustable pointer, and NIST traceable certification.
Brand NameTrerice MaterialCast Aluminum CertificationsCRN Registered, NIST Treaceable Certification Connection LocationLower Mount Connection Size and TypeMale, 1/4", NPT
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Minimum quantity for "Trerice industrial Gauge, 575SS Series with Carrying Case, 4.5" Dial, Stainless steel, Mirrored Dial,Micro Adjustable Pointer" is 25.

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700SERIES
The Trerice 700 Series Industrial Gauge is a high-quality instrument designed to meet the demands of industrial applications. It features a stainless steel case and ring and a durable interior design for accuracy and longevity.
Brand NameTrerice MaterialStainless Steel CertificationsUL Listed, CRN Registered Connection LocationLower Back, Center Back, Back Mount Connection Size and Type1/2", 1/4", NPT
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Minimum quantity for "Trerice Industrial Gauge, 700 Series, 4.5" Dial, Stainless steel movement, Laminated safety glass, Field Liquid Fillable, Stainless Steel Case Case, Micro Adjustable" is 25.

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TRERICE-S
The Trerice Sanitary Diaphragm Seal is a reliable and hygienic pressure gauge designed for use in food and pharmaceutical industries. With its clean-out design and all-welded construction, this diaphragm seal is easy to maintain and provides a virtually crevice-free wetted surface. The external Tri-Clamp connection allows for quick and easy removal and cleaning, making it ideal for applications where hygiene is a top priority.
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Minimum quantity for "Trerice Diaphragm Seals, Sanitary, External Tri-Clamp, Clean-out Design, All Welded Design, Tri-Clamp Process Connection" is 25.

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TRERICE-TK
Trerice Test Kits and accessories offer reliable and versatile testing solutions for pressure systems and vessels, with a range of 0 to 600 psi and four variants to choose from.
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Minimum quantity for "Trerice Test Kits , Replacement Items and Accessories" is 25.

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600CB
Get precise and reliable HVACR measurements with the Trerice Commercial & Contractor Gauge 600CB. With a cast aluminum case and adjustable pointer, this gauge offers superior durability and accuracy with a ±1.0% reading. Ideal for the construction industry, the 600CB is available in both 3-1/2" and 4-1/2" dial sizes. Order yours today on mep-global.com and take your HVACR measurement to the next level!
Brand NameTrerice MaterialCast Aluminum CertificationsUL MH59892 Connection LocationLower, Male Connection Size and TypeMale, NPT
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Minimum quantity for "Trerice Commercial & Contractor Gauge, 600CB, Cast Aluminum Case, 3-1/2" & 4-1/2" Dial Size, ±1.0% Accuracy, Cast Aluminum Case, Adjustable Pointer" is 25.

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870SERIES
The Trerice 870 Series Impulse Dampeners are designed to improve the accuracy of pressure gauges in applications with pressure spikes and pulsations. They are made from brass or stainless steel and come in 1/4" & 1/2" NPT Connection sizes.
Brand NameTrerice Connection Size and Type1/2", 1/4"
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Minimum quantity for "Trerice 870 Series Impulse Dampeners, Brass Body and Impulse Material, 1/4" & 1/2" NPT Connection sizes" is 25.

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875SERIES
Get the accuracy and durability you need for even the toughest industrial applications with the Trerice 875 Series Industrial Gauge. Featuring a one-piece forged brass case and socket, this gauge offers unbeatable strength for even the harshest conditions. With the option for glycerin fill, you can protect against vibration and shock for even more reliable readings. This gauge is available in 2-1/2" dial sizes and offers a ±2-1-2% full-scale accuracy. Order yours now on mep-global.com for reliable industrial pressure measurements.
Brand NameTrerice MaterialBrass Connection LocationLower, Male Connection Size and TypeNPT Dial FaceAluminum, Black Graduations, White Background, With Markings
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Minimum quantity for "Trerice Industrial Gauge, 875 Series, Dry or Liquid Filled, Forged Brass Case & socket,2-1/2" Dial Sizes,Accuracy:- +2-1-2% Full Scale," ASME B40.100 Grade A, Dry or Liquid Filled , NEMA 4X Protection" is 25.

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735/740SERIES
The Trerice 735/740 Needle Valves are rising stem-type valves designed for isolating pressure instruments and controlling flow in a variety of pressure media. Available in 1/4" & 1/2" connection sizes and made of brass, carbon steel, and 316SS.
Brand NameTrerice Connection Size and Type1/2", 1/4" Maximum Temperature200°F
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Minimum quantity for "Trerice 735/740 Needle Valves, 1/4"&1/2" Connection Sizes, Teflon Packing, Brass/Carbon Steel/316SS Body,200°F Max Temp" is 25.

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TRERICE-SW
The Trerice In-Line Threaded Diaphragm Seal is a high-quality diaphragm seal designed for use in various industrial applications. It is equipped with a Clean-out design and can be installed in threaded or socket-welded pipe connections of 1/4" through 1".
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Minimum quantity for "Trerice Diaphragm Seals,Saddle-Welded, Clean-out DESIGN, Saddle-Welded Process Connection, Standard and Large Diaphram Sizes" is 25.

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D80SERIES
The Trerice D80 Series Industrial Gauge is a versatile and cost-effective pressure gauge designed for industrial applications. It can be filled with either dry air or liquid (glycerine fill is standard), and its stainless steel case and crimped ring provide rugged durability. The gauge is available in dial sizes of 1-1/2", 2", 2-1/2", and 4", and has an accuracy of ±1.6% (1% accuracy is optional). The wetted parts of the gauge are made of bronze tubes with Lead-Free (PBF) brass sockets.
Brand NameTrerice MaterialStainless Steel CertificationsUL MH59892, CRN Registered Connection LocationLower Back, Center Back Connection Size and Type1/2", 1/4", 1/8", NPT
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Minimum quantity for "Trerice Industrial Gauge, D80 Series, Dry or Liquid Filled, Stainless Steel Case, 1-1/2", 2", 2-1/2", 4" Dial Sizes, ±1.6% Accuracy (1% Optional),Stainless Steel Case, Glycerine Fill Standard." is 25.

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TRERICE-ILT
The Trerice In-Line Threaded Diaphragm Seal is furnished with a Clean-out design in threaded or socket-welded pipe connections of 1/4" through 1". Since the diaphragm seal is installed “in line” to the system piping, the process media will flow through the seal, eliminating the “dead-end” area...
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Minimum quantity for "Trerice Diaphragm Seals,In-Line Threaded, Clean-out DESIGN, Threaded or Socket-Welded Process Connection, Standard and Large Diaphram Sizes" is 25.

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872SERIES
The Trerice 872 Series Pressure Snubbers are designed to improve gauge readability and prevent wear by slowing rapid pressure changes and reducing shock and chattering. Made from brass or 303SS, these snubbers come in 1/4" & 1/2" NPT connection sizes.
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Minimum quantity for "Trerice 872 Series Pressure Snubbers, Brass & 303SS Body and Impulse Material, 1/4" & 1/2" NPT Connection sizes" is 25.

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800LFB
he Trerice 800LFB Utility Gauge is an industrial pressure gauge designed for general industrial applications. It features a rugged, plastic, liquid-filled case to withstand minor vibration and pulsation conditions.
Brand NameTrerice MaterialPlastic CertificationsCRN Registered Connection LocationCenter Back, Lower, Male Connection Size and Type1/4", 1/8"
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Minimum quantity for "Trerice Utility Gauge,800LFB, Liquid Filled, Plastic Case, 2", 2-1/2", 3-1/2" Dial Sizes, ±1.6% Accuracy for 2" & 2-1/2", ±1.0% Accuracy for 3-1/2", Styrene-acrylonitrile Window" is 25.

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800B-SERIES
The Trerice 800B Utility Gauge is an economical gauge designed for general pressure indication. It features a black finished stainless steel case, acrylic window, and bronze tube with Lead-Free brass socket as wetted parts. Available in dial sizes of 1-1/2", 2", 2-1/2", and 4" with an accuracy of ±1.6%.
Brand NameTrerice MaterialBlack Finished Steel Case CertificationsUL MH59892 Connection LocationCenter Back, Lower, Male Connection Size and Type1/4", 1/8", NPT
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Minimum quantity for "Trerice Utility Gauge,800B Series, Dry, Black Finished Stainless Steel, 1-1/2", 2", 2-1/2", 4" Dial Sizes, Acrylic Window, ±1.6% Accuracy,Plain, black finished Pointer" is 25.

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866SERIES
The Trerice 866 Series Ball Valve is a single entry flow valve made of brass that allows you to isolate or remove your pressure instrument from the process media.
Brand NameTrerice Connection Size and Type1/4", NPT
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Minimum quantity for "Trerice 866 Series Ball Valve, 1/4" NPT, Brass Body, Teflon Seat, Lever Handle, 180°F Max Temp, single entry flow valve" is 25.

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TRERICE-TP
The Trerice Test Plug provides a convenient access port for determining the pressure and temperature of process media contained in a pipeline or vessel. Made from brass or 316SS body and cap, it is suitable for use in chilled or hot water systems.
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Minimum quantity for "Trerice Test Plugs and Accessories, 1/4" & 1/2" NPT Connections, Brass/316SS Body and Cap" is 25.

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610CB
The 610CB Trerice Contractor Gauge is designed to service the pressure measurement requirements of the construction and transportation industries. The 610CB is furnished with a corrosion resistant plastic case and an adjustable pointer. Wetted parts are a bronze tube with brass socket. 
Brand NameTrerice CertificationsUL MH59892 Connection LocationLower, Male Connection Size and Type1/2", NPT Dial FaceAluminum, Black Graduations, White Background, With Markings
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Minimum quantity for "Trerice Commercial & Contractor Gauge, 610CB, Glass Filled Nylon Case, 4-1/2" Dial Size, ±1.0% Accuracy, Back Flanged, Adjustable Pointer" is 25.

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TRERICE-MC
The Trerice Mini & Compact Diaphragm Seals are all-welded design with no gaskets or bolts, made from 316L stainless steel for isolation and protection of pressure instruments from corrosion and clogging.
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Minimum quantity for "Trerice Diaphragm Seals, Mini & Compact, All-Welded Design No Gaskets or Bolts, 1/4 NPT or 1/2 NPT Process Connections, 316L Stainless Steel Construction" is 25.

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885SERIES
The Trerice 885 Series Coil Syphons are designed for steam service and protect the pressure gauge from damage by creating a pocket of water between the gauge and the process steam.
Brand NameTrerice Connection Size and Type1/2", 1/4"
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Minimum quantity for "Trerice 885 Series Coil Syphons" is 25.

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TRERICE-DIW
The Trerice Drop-In Welded Diaphragm Seal is a process sealing solution with a clean-out design, ideal for use in piping 4" or larger in diameter. It is available with a range of diaphragm choices including Teflon (T), Viton (V), Removable Metal (M), and Welded Metal (W).
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Minimum quantity for "Trerice Diaphragm Seals,Drop-in Welded, Clean-out DESIGN, Welded Process Connection, Standard Diaphram Sizes" is 25.

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TRERICE-TEST
Trerice Gas and Water Test Gauges are integral tools for passing building inspections. Once the system has been pressurized, any leaks are visible as a pressure drop on the dial of the Gas Test Gauge. The Water Test Gauge has a 3/4 NPT hose bib connection mounted at 12 o’clock for easy...
Brand NameTrerice MaterialBlack Finished Steel Case Connection LocationHose-bib Connection, 12 o’clock mount Connection Size and TypeFemale, 3/4" Dial Size/Diameter2", 2.5"
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Minimum quantity for "Trerice Test Utility Gauges For Gas or Water Service, Gas Test: 2" Dial with 3/4 NPT Female, Water Test: 2-1/2" Dial with 3/4 NPT Hose Bib, Steel, black painted Case" is 25.

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865/880SERIES
The Trerice 865/880 Series Gauge Cocks provides a convenient and affordable way to isolate and remove pressure gauges from service, with a brass body, brass plug, and a maximum temperature of 500°F.
Brand NameTrerice Connection Size and Type1/4"
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Minimum quantity for "Trerice 865/880 Series Gauge Cocks, 1/4" NPT & Union Connection, Brass Body, Brass Plug, 500°F Max Temp, Type:FXF/MXF" is 25.

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760B
The Trerice 760B Low Pressure Gauge is designed to accurately measure extreme low pressure conditions. This pressure gauge employs a diaphragm capsule sensing element to measure the low pressure. Case material is drawn steel with brass wetted parts. 
Brand NameTrerice MaterialBlack Finished Steel Case Connection LocationCenter Back, Lower, Male Connection Size and Type1/4", NPT Maximum Temperature140°F (60°C)
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Minimum quantity for "Trerice 760B Specialty Gauges, Low Pressure, Black Finished Steel Case, 2-1/2", 4" Dial Sizes, ±1.6% Accuracy, Brass Movement, Polycarbonate, snap-in Window" is 25.

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TRERICE-DSTNPT
The Trerice Threaded NPT Diaphragm Seal is a versatile and reliable solution for isolating pressure or temperature measuring instruments from process media. It features female threaded connections ranging from 1/4 NPT to 1 NPT and is available in clean-out or non-clean-out designs.
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Minimum quantity for "Trerice Diaphragm Seals,Threaded NPT, Clean-out or Non Clean-out Design, Flushing Connection Available, Threaded Process Connection, Standard and Large Diaphram Sizes" is 25.

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TRERICE-FM
The Trerice Flange-Mounted Diaphragm Seal is designed to mate with piping flanges and is available in both Clean-out and Non-Clean-out designs. With ANSI Raised Face Flanged process connections, the diaphragm seal is offered in standard and large sizes, with a variety of diaphragm materials including Teflon, Viton, Removable Metal, and Welded Metal.
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Minimum quantity for "Trerice Diaphragm Seals,Flange-Mounted, Clean-out or Non Clean-out Design, Flushing Connection Available, ANSI Raised Face Flanged Process Connection, Standard and Large Diaphram Sizes" is 25.

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690SERIES
Trerice 690 Series Commercial Gauges are offered in a polished stainless steel case to provide the durability and styling required in OEM and other applications. This gauge is available in a variety of case styles. Wetted parts are a bronze tube with brass socket. 
Brand NameTrerice CertificationsCRN Registered Connection LocationCenter Back, Lower, Male Connection Size and Type1/4", NPT Dial FaceAluminum, Black Graduations, White Background, With Markings
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Minimum quantity for "Trerice Commercial & Contractor Gauge, 690 Series,Multiple Stainless Steel Case Styles, 3-1/2" Dial Size, ±1.0% Accuracy, Brass Movement, Adjustable Pointer" is 25.

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765B/766SS
The Trerice 765B/766SS Series Low Pressure Gauge is designed to accurately measure extreme low pressure conditions. This pressure gauge employs a diaphragm capsule sensing element to measure the low pressure. Case material and wetted parts are either brass or stainless steel. 
Brand NameTrerice MaterialStainless Steel CertificationsCRN Registered Connection LocationCenter Back, Lower Connection Size and Type1/2", Male, 1/4"
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In stock

Minimum quantity for "Trerice 765B/766SS Specialty Gauges, Low Pressure, Stainless Steel Steel Case, 2-1/2", 4", 6" Dial Sizes, ±1.6% Accuracy (2-1/2", 4"), ±2.0% Accuracy (6"), 316 Stainless Steel Movement" is 25.

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700PLUS
Get precise pressure readings with the Trerice 703SS & 703LFSS Specialty Industrial Transmitter Gauge. With its stainless steel case and ring, this gauge offers unbeatable durability and accuracy with a ±1.0% reading. The gauge is liquid-fillable and features a clear glass window for easy readings. Ideal for industrial applications, the Trerice 700Plus Series Transmitter Gauge integrates an independent pressure transmitter for both local and remote readings. Order yours now on mep-global.com for reliable and precise pressure measurements.
Brand NameTrerice MaterialStainless Steel CertificationsCRN Registered Connection LocationLower, Male Connection Size and Type1/2", 1/4", NPT
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Minimum quantity for "Trerice 703SS & 703LFSS Specialty Industrial Transmitter Gauge, 4" Dial Size, ±1.0% Accuracy, Stainless Steel Case , Liquid Fillable, Stainless Steel Movement, Bayonet type, 304 stainless steel Ring, Clear glass Window" is 25.

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620B
The 620B Trerice Contractor Gauge is designed to service the general pressure measurement requirements of the construction industry. The 620B offers high reliability at an economic price. This gauge features a corrosion resistant, stainless steel case and acrylic window. Wetted parts are...
Brand NameTrerice CertificationsCRN Registered Connection LocationLower, Male Connection Size and Type1/4", NPT Dial FaceAluminum, Black Graduations, White Background, With Markings
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In stock

Minimum quantity for "Trerice Commercial & Contractor Gauge, 620B, Stainless Steel Case, 4-1/2" Dial Size, ±1.0% Accuracy , Recalibrator Screw, Acrylic Window" is 25.

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700TA SERIES
The Trerice 700TA Series Sanitary Gauge is 3A approved and especially suited for use in the dairy and food processing industries. This field liquid fillable (no kit required) gauge has a stainless steel case, ring, and process housing. All wetted parts are stainless steel. 
Brand NameTrerice MaterialStainless Steel CertificationsCRN Registered Connection LocationLower Back, Center Back, Lower, Tri-Clamp Connection Size and Type1-1/2", 2"
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Minimum quantity for "Trerice Specialty Gauges, 700TA Series,Sanitary Gauge with Integrated Diaphragm Seal, 2-1/2", 4" Dial Sizes, Stainless Steel Case, Liquid Fillable , 1-1/2", 2" Tri-clamp Type Connections" is 25.

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