HT Instruments

HT Instruments is a technological pioneer that traces its manufacturing origins to the building of reliable inspection instruments, including those responsible for testing equipment safety conditions and electrical panels. The company’s commitment and investment in the development of instruments for testing and analysis continues today. HT’s entry into the solar market has resulted in products that support increased efficiency during installation inspections. Transcat offers HT’s specialized line of testers for the inspection and maintenance of photovoltaic systems. We also supply the company’s photovoltaic testers, multifunction calibrators, digital thermo-anemometers, and mobile solar meters that deliver specialized solutions in the field and in the lab.
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  1. HT Instruments ISOTEST M70
    HT Instruments ISOTEST M70 1000V insulation meter, 200mA continuity meter and RMS DMM
    Order #: HV000070
    Mfg #: HV000070
    Availability: Item discontinued
    $595.00
    1000V insulation meter, 200mA continuity meter and RMS DMM Learn More
  2. HT Instruments FULLTEST3
    HT Instruments FULLTEST3 IEC/EN 61439 (switchgear and controlgear) and IEC/EN 60204
    Order #: HV000003
    Mfg #: HV000003
    Availability: Item discontinued
    $6,995.00
    IEC/EN 61439 (switchgear and controlgear) and IEC/EN 60204 Learn More
  3. HT Instruments SOLAR I-V
    HT Instruments SOLAR I-V Single-phase solar installation efficiency tester & I-V curve
    Order #: HV0000IV-0202
    Mfg #: HV0000IV-0202
    Availability: Item discontinued
    $4,995.00
    Single-phase solar installation efficiency tester & I-V curve Learn More
  4. HT Instruments PVCHECK
    HT Instruments PVCHECK PV Installation Tester
    Order #: HV000PVC
    Mfg #: HV000PVC
    Availability: Ships in 2-3 weeks
    Special Price $0.00 Regular Price $1,758.82
    PV Installation Tester Learn More
  5. HT Instruments KITSOLARBASIC
    HT Instruments KITSOLARBASIC Kit - SOLAR I-Vs, MPP300, (3) HT4004P and (3) HT4005K
    Order #: HV000IVB
    Mfg #: HV000IVB
    Availability: Ships in 2-3 Weeks
    $8,995.00
    Kit - SOLAR I-Vs, MPP300, (3) HT4004P and (3) HT4005K Learn More
  6. HT Instruments MPP300
    HT Instruments MPP300 Adapter for PV testing on multistring installation
    Order #: HVMPP300
    Mfg #: HVMPP300
    Availability: Ships in 2-3 Weeks
    $2,695.00
    Adapter for PV testing on multistring installation Learn More
  7. HT Instruments HT98U
    HT Instruments HT98U Transducer for AC/DC currents 0 ? 1000 A AC / DC
    Order #: HT98U
    Mfg #: HT98U
    Availability: Ships in 2-3 weeks
    $1,195.00
    Transducer for AC/DC currents 0 ? 1000 A AC / DC Learn More
  8. HT Instruments HT97U
    HT Instruments HT97U Transducer for AC currents 0 ? 10 - 0 ? 100 - 0 ?1000 A AC
    Order #: HT97U
    Mfg #: HT97U
    Availability: Ships in 2-3 weeks
    $495.00
    Transducer for AC currents 0 ? 10 - 0 ? 100 - 0 ?1000 A AC Learn More
  9. HT Instruments HT96U
    HT Instruments HT96U Transducer for AC currents (incl. leakage current) 0?1 - 0
    Order #: HT96U
    Mfg #: HT96U
    Availability: Ships in 2-3 weeks
    $495.00
    Transducer for AC currents (incl. leakage current) 0?1 - 0 Learn More
  10. HT Instruments HT903
    HT Instruments HT903 Transducer 3x1-5A/1V for CTs connection w/ accessories
    Order #: HT903
    Mfg #: HT903
    Availability: Ships in 2-3 weeks
    $1,575.00
    Transducer 3x1-5A/1V for CTs connection w/ accessories Learn More
  11. HT Instruments HT53/05
    HT Instruments HT53/05 Transducer for lux measurements with Hypertac connector
    Order #: HT53/05
    Mfg #: HT53/05
    Availability: Ships in 2-3 weeks
    $829.00
    Transducer for lux measurements with Hypertac connector Learn More
  12. HT Instruments HT52/05
    HT Instruments HT52/05 Transducer for temp / humidity measurements - with Hypertac
    Order #: HT52/05
    Mfg #: HT52/05
    Availability: Ships in 2-3 weeks
    $695.00
    Transducer for temp / humidity measurements - with Hypertac Learn More
  13. HT Instruments HT4005N
    HT Instruments HT4005N Transducer for AC currents 0 ? 5 - 0 ? 100 A AC
    Order #: HT4005N
    Mfg #: HT4005N
    Availability: Ships in 2-3 weeks
    $325.00
    Transducer for AC currents 0 ? 5 - 0 ? 100 A AC Learn More
  14. HT Instruments HT4005K
    HT Instruments HT4005K Transducer for AC currents 0 200 A AC
    Order #: HT4005K
    Mfg #: HT4005K
    Availability: Ships in 2-3 weeks
    $295.00
    Transducer for AC currents 0 200 A AC Learn More
  15. HT Instruments HT4004
    HT Instruments HT4004 Transducer for AC/DC currents 0 ?10 - 0 ? 100 A AC / DC
    Order #: HT4004
    Mfg #: HT4004
    Availability: Ships in 2-3 weeks
    $325.00
    Transducer for AC/DC currents 0 ?10 - 0 ? 100 A AC / DC Learn More
  16. HT Instruments HT4003
    HT Instruments HT4003 Transducer for AC currents 400A / 0.4V-cable 2m- w/ banana
    Order #: HT4003
    Mfg #: HT4003
    Availability: Ships in 2-3 weeks
    $135.00
    Transducer for AC currents 400A / 0.4V-cable 2m- w/ banana Learn More
  17. HT Instruments HT304N
    HT Instruments HT304N Reference cell with tilt stand and connection cable
    Order #: HT304N
    Mfg #: HT304N
    Availability: Ships in 2-3 weeks
    $695.00
    Reference cell with tilt stand and connection cable Learn More
  18. HT Instruments 44700
    HT Instruments 44700 Basic kit for oscilloscopes
    Order #: 44700
    Mfg #: 44700
    Availability: Ships in 2-3 weeks
    $495.00
    Basic kit for oscilloscopes Learn More
  19. HT Instruments 4413-2
    HT Instruments 4413-2 2 90 banana professional test leads (red/black)
    Order #: 4413-2
    Mfg #: 4413-2
    Availability: Ships in 2-3 weeks
    $39.00
    2 90 banana professional test leads (red/black) Learn More
  20. HT Instruments 4312-2
    HT Instruments 4312-2 2 straight banana professional test leads (red/black)
    Order #: 4312-2
    Mfg #: 4312-2
    Availability: Ships in 2-3 weeks
    $39.00
    2 straight banana professional test leads (red/black) Learn More
  21. HT Instruments 425
    HT Instruments 425 2 cables (black/red), 2 test leads (black/red), 2 pincers
    Order #: 425
    Mfg #: 425
    Availability: Ships in 2-3 weeks
    $135.00
    2 cables (black/red), 2 test leads (black/red), 2 pincers Learn More
  22. HT Instruments 404-IECR
    HT Instruments 404-IECR Red safety test lead (4 mm)
    Order #: 404-IECR
    Mfg #: 404-IECR
    Availability: Ships in 2-3 weeks
    $25.00
    Red safety test lead (4 mm) Learn More
  23. HT Instruments 404-IECN
    HT Instruments 404-IECN Black safety test lead (4 mm)
    Order #: 404-IECN
    Mfg #: 404-IECN
    Availability: Ships in 2-3 weeks
    $25.00
    Black safety test lead (4 mm) Learn More
  24. HT Instruments 402-IECR
    HT Instruments 402-IECR Red Safety Test Lead
    Order #: 402-IECR
    Mfg #: 402-IECR
    Availability: Ships in 2-3 weeks
    $29.00
    Red Safety Test Lead Learn More
  25. HT Instruments 402-IECN
    HT Instruments 402-IECN Black safety test lead
    Order #: 402-IECN
    Mfg #: 402-IECN
    Availability: Ships in 2-3 weeks
    $29.00
    Black safety test lead Learn More
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