Skip Content

Want to pay an invoice? Please call us at 1-800-GRAINGER (1-800-472-4643).

Test Instruments

148 results found that include 210 products

Filter Results By

Applied Filters

Clear All

Results per page:  16 | 32 | 48
Clock Digital Hygrometer,14 to 140 F
Digital Hygrometer with Clock
  • EXTECH
  • Item # 3ZH92
  • Mfr. Model # 445702
  • Digital Hygrometer with Clock, Indoor, Wall or Desk Mounting, 14 Degrees to 140 Degrees Temp. Range (F), -10...More

  • Category : Wall and Desk Hygrometers
Manometer,U Inclined
Manometer,U Inclined
  • DWYER INSTRUMENTS
  • Item # 2T650
  • Mfr. Model # MARK II 25
  • Molded Plastic U Inclined Manometer, Operating Range 0-3 Inches WC, Full Scale Accuracy Maximum Temperature...More

  • Category : Manometers
Infrared Thermometer, -27° to 428°F, Calibration Certificate&
Infrared Thermometer, -27° to 428°F, Calibration Certificate&
Test Pressure Gauge, MNPT, 1/4" NPT, Gauge Connection&
Digital Stopwatch,Multiline LCD
Digital Stopwatch,Multiline LCD
  • TM

    Grainger Choice

  • WESTWARD
  • Item # 6JG70
  • Mfr. Model # 6JG70
  • Digital Stopwatch, 9 Hours/59 Minutes/59.99 Seconds Timing Range, Accuracy +/-0.01 Seconds, Multiline LCD...More

  • Category : Stopwatches
General Purpose Pressure Gauge, MNPT, 1/8" NPT, Gauge&
Ammonia Refrigerant Compound Gauge, MNPT, 1/4" NPT, Ga
Thermometer,Analog,40-280 degF,1/2in NPT
Thermometer
  • WINTERS
  • Item # 20JN87
  • Mfr. Model # TSW173LF.
  • Thermometer, Connection Location Angle, Temp. Range (F) 40 Degrees to 280 Degrees , Connection Size 1/2 In....More

  • Category : Industrial Glass Thermometers
In/Out Digital Hygrometer,14 to 140 F
Digital Hygrometer
  • EXTECH
  • Item # 5PE75
  • Mfr. Model # 445713
  • Digital Hygrometer, Indoor/Outdoor, Wall or Desk Mounting, 14 Degrees to 140 Degrees Temp. Range (F), -10...More

  • Category : Wall and Desk Hygrometers
Reflective Tape,23 In by 5/8 In,PK10
Reflective Tape,23 In by 5/8 In,PK10
AMPROBE (R) DM78C Pocket - Basic Features Digital
Digital Multimeters, Pocket - Basic Features
  • AMPROBE
  • Item # 2MVU4
  • Mfr. Model # DM78C
  • Digital Multimeter, Pocket - Basic Features, 3400 Instrument Counts, Basic DC Accuracy +/-1.00 Percent of...More

  • Category : Digital Multimeters
Type K Mini K Thermocouple Pipe Clamp Temperature Probe,&#x
Pipe Clamp Temperature Probe
  • EXTECH
  • Item # 2ENF4
  • Mfr. Model # TP200
  • Pipe Clamp Temperature Probe, Primary Measuring Element Thermocouple, Probe Temp. Measuring Element K...More

  • Category : Temperature Probes
1-1/2" General Purpose Compound Gauge, 30 to 0 to
General Purpose Compound Gauge, MNPT, 1/8" NPT, Gauge&
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Item # 4CFL2
  • Mfr. Model # 4CFL2
  • Compound Gauge, General Purpose, 1-1/2 In., Basic Gauge Case Material Stainless Steel, Basic Gauge Wetted...More

  • Category : Pressure and Vacuum Gauges
Digital Panel Mount Thermometer
Battery Tester,Analog,50 to 100A,Low Res
Battery Tester,Analog,50 to 100A,Low Res
  • TM

    Grainger Choice

  • WESTWARD
  • Item # 22YM05
  • Mfr. Model # 22YM05
  • Battery Tester, Analog, 50 to 100A Load Ranges, 0 to 16V Voltage Range, Works With 6V and 12V Batteries, 200...More

  • Category : Battery Testers
4 ft. Modular Test Lead Kit, CAT III 1000V, CAT I
Modular Test Lead Kits
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Item # 4WRE2
  • Mfr. Model # 4WRE2
  • Modular Test Lead Kit, Length - Test Lead 4 ft., Max. Voltage - Test Lead Kit 1000, Instrument Safety Rating...More

  • Category : Test Lead Kits
RS232 to USB Adaptor
RS232 to USB Adaptor
  • EXTECH
  • Item # 4GPR3
  • Mfr. Model # USB100
  • RS232 to USB Adaptor, Includes CD with Drivers and Instructions, For Use With Virtually any Product that has...More

  • Category : Power Meters and Analyzers Accessories
Replacement Thermometer,Red Spirit Fill
Replacement Thermometer,Red Spirit Fill
1-1/2" Compressed Air Filters Pressure Gauge, 0 to
Compressed Air Filters Pressure Gauge, MNPT, 1/8" NPT,
4 ft. Right Angle Shrouded Plug to Probe Test Probe&#x
Test Probe Leads
  • SIMPSON ELECTRIC
  • Item # 1T608
  • Mfr. Model # 00043
  • Test Probe Leads, Right Angle Shrouded Plug to Probe, For Use With - Test Leads Mfr. No. 260-7, 260-8, Length...More

  • Category : Test Leads
Analog Dial Thermometer
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Multiple product options available

    Multiple product options available

  • Category : Dial Thermometers
High Temperature K Type Probe
High Temperature K Type Probe
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Item # 13G720
  • Mfr. Model # 13G720
  • K Type Probe, PROBE, Remote Probe, Waterproof IP61, Special Features Immersion K Probe 6 In Long Probe, 51...More

  • Category : Nonelectrical Properties Data Loggers
2" Test Vacuum Gauge, 30 to 0 In. Hg
Test Vacuum Gauge, MNPT, 1/4" NPT, Gauge Connection&#x
  • TM

    Grainger Choice

  • GRAINGER APPROVED
  • Item # 4FMU5
  • Mfr. Model # 4FMU5
  • Vacuum Gauge, Test, 2 In., Basic Gauge Case Material Stainless Steel, Basic Gauge Wetted Parts Stainless...More

  • Category : Pressure and Vacuum Gauges
Screwdriver Type Mold Stripper
Screwdriver Type Mold Stripper
Digital Timer,3/4 In. LCD,4 channels
Digital Timer,3/4 In. LCD,4 channels
2-1/2" General Purpose Vacuum Gauge, 1 to 0 Bar
General Purpose Vacuum Gauge, MNPT, 1/4" NPT, Gauge&#x
Digital Thermometer,8-13/16" H,3-13/16"W
Digital Thermometer,8-13/16" H,3-13/16"W
  • ACURITE
  • Item # 53DP76
  • Mfr. Model # 00592A4
  • Digital Thermometer, Indoor/Outdoor, Wall or Desk, -40 Degrees to 158 Degrees Temp. Range (F), -40 Degrees to...More

  • Category : Wall, Desk, and Window Thermometers
Rain Gauge,0 to 99.9" Range,LCD Display
Rain Gauge,0 to 99.9" Range,LCD Display
  • ACURITE
  • Item # 53DP82
  • Mfr. Model # 00899A1
  • Rain Gauge, Range 0 to 99.9 In., Graduations 0.1 In., Material of Construction Polycarbonate, Mounting (2)...More

  • Category : Rain Gauges
Results per page:  16 | 32 | 48
Note: Product availability is real-time basis and adjusted continuously. The product will be reserved for you when you complete your order. More