Your Single Source for Instrumentation
Sales·Rentals·Calibration & Repair. All under one roof since 1971.
Part numbers, brand names, and plain-English descriptions all work.
Featured Instruments
Hand-picked by our calibration team.
Calibration & Repair
We don't just sell your instruments. We calibrate them to NIST-traceable standards with factory-authorized procedures, repair them with OEM parts, and put a calibration technician on the phone when you need to talk something through. Stay running with a rental while yours is in the shop.
Electricalprocess meters, DMMs, clamps, meggers
- Process meters & loop calibratorsFluke 789, 787 · Martel LC-110
- Multimeters: digital & analogFluke 87V, 179 · Amprobe HD160C · Simpson 260
- Clamp meters: AC/DC, mA process, leakageFluke 376, 771 · AEMC CL601
- Insulation testers / meggers to 15 kVMegger MIT1525 · Fluke 1587 · AEMC 6527
- Documenting & multifunction calibratorsFluke 725, 744 · Martel PTC-8010
- TTRs · microhmmeters · HV detectorsMegger TTR20, MOM2 · AEMC 275HVD
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Pressuretest gauges, calibrators, manometers
- Digital test gauges, calibrators & pressure modulesCrystal XP2i, IS33, HPC50 · Fluke 700G, 700P · Additel 681
- Analog & liquid-filled gauges: all sizes & rangesAshcroft · Wika · US Gauge SOLFRUNT
- Digital & differential manometersMeriam ZM100, DP2000I · Dwyer 475
- Transmitters: pressure & temperatureRosemount 2051T, 3144P
Every pressure line we sell, we also calibrate: Crystal, Additel, Fluke and beyond.
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Temperaturedry-wells, reference thermometers, RTDs
- Dry-well calibrators & bathsAmetek Jofra ETC-400, CTC-650
- Reference & petroleum-gauging thermometersThermoProbe TL1 · Martel BetaProbe TI
- TC / RTD simulators & calibratorsMartel PTC-8010 · Altek 322 · PIE 334
- Thermocouples & RTDsour own custom-built, made to order
- Digital & IR thermometersFluke 51-II, 62 MAX · Extech 42510A
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Dimensionalmicrometers, calipers, indicators
- Micrometers: outside, inside, depthStarrett 436 · Fowler 52-series
- Calipers: digital, dial, vernierMitutoyo 500-series · Starrett 120A
- Indicators: dial & dropMitutoyo 2046S · Starrett 25-series
- Squares, levels & rulesStarrett 98-series machinist levels
- UT thickness gaugesOlympus Epoch 650 · GE Panametrics MG2-XT
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Mass / Forcescales, balances, test weights
- Scales & balances: bench, floor, precisionOHAUS Scout Pro, Adventurer AX
- Test weightsASTM Class 1–7
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Torquehand tools to hydraulic wrenches & multipliers
- Micrometer-adjustable click wrenchesCDI 2503, 6004 · Snap-on QD-series · Wright 3477
- Dial & digital torque wrenchesSnap-on TECH-series
- Torque screwdriversCDI 401SM
- Hydraulic torque wrenches & multipliersto 10,000 ft·lb / 1.5" drive
Capacity to 10,000 ft·lb / 1.5" drive.
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Gas & Safetygas monitors, hot sticks, grounds
- Single & multi-gas monitors, calibrated per channelRKI Eagle & GX-series · BW GasAlert
- Confined-space & area monitorsRKI GX-2009 · RAE QRAE II
- Hot sticks: OSHA 29 CFR 1910 dielectric testing to 100 kVHastings · Salisbury · Chance
- Protective grounds & jumpers: ASTM F2249, any class or lengthSalisbury 4244-series
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Water QualitypH, conductivity, TDS
- Multiparameter meters: pH · ORP · conductivity · TDSMyron L Ultrameter II 6P, 4P
- Handheld meters & pensOakton Con 11, Temp-360
Don't see yours? If it's in this family, it's likely in scope. Ask us.
Every rental ships calibrated.
Every unit ships calibrated and ready to work, supported by the same team that services this equipment every day. Stay running while yours is in for cal.
Coverage across electrical, pressure, temperature, power quality, HART, and process calibration: Fluke, Megger, AEMC, Crystal, Additel, Ralston, Emerson, and others.
Available daily, weekly, or monthly. Every rental includes:
- Current calibration with traceable certificate
- Manufacturer chargers, leads, and accessories (where applicable)
- Direct line to a Valley technician for application questions
Most rentals ship within 1–2 business days. Expedited shipping available.
Need something specific?
Our rental fleet is growing. If you don't see what you need, tell us. We often add items to fill customer requests.
Let's Talk
Need a quote, have a calibration due, or want to talk through an application? We pick up the phone.