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Test Instruments

Test instruments and diagnostic test equipment help users isolate problems, maintain vital processes, and solve problems before they interrupt their work or cause hazards in the facility. Industrial testing equipment such as infrared thermometers and thermal imagers, pressure gauges, analog and digital multimeters, and indoor air quality testers are used for inspection and to diagnose and fix problems in laboratories or industrial facilities.
Original price $58.64 - Original price $58.64
Original price
$58.64
$58.64 - $58.64
Current price $58.64

Extech 445702 Clock Digital Hygrometer, 14 to 140 F

Digital Hygrometer with Clock, 14 Degrees to 140 Degrees F/-10 Degrees to 60 Degrees C, 10 Percent to 85 Percent RH, Application Commercial,...

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Original price $58.64 - Original price $58.64
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$58.64
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Current price $58.64
Original price $1,289.37 - Original price $1,289.37
Original price
$1,289.37
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Current price $1,289.37

FLUKE-1587 FC/WWG Insulation Multimeter 0.01 megaohm to 2 gigohm, CAT III 1000V/CAT IV 600V, Battery, Digital

Insulation Multimeter, Backlit Digital Display Yes, Bluetooth Compatible Yes, CAT Safety Rating CAT III 1000V, CAT IV 600V, Calibration Cert...

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Original price $1,289.37 - Original price $1,289.37
Original price
$1,289.37
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Current price $1,289.37
Original price $24.49 - Original price $24.49
Original price
$24.49
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Current price $24.49

Ashcroft 35W1005PH02LXULZG300#-8382 Pressure Gauge, 0 to 300 psi, 1/4 in MNPT, Plastic, Black

Pressure Gauge, Gauge Type Sprinkler System, Dial Size (In.) 3-1/2, Range 0 to 300 psi, Connection Size 1/4" NPT, Connection Location Lower, Small...

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Original price $24.49 - Original price $24.49
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$24.49
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Current price $24.49
Original price $7.90 - Original price $7.90
Original price
$7.90
$7.90 - $7.90
Current price $7.90

Winters PEM1401-CD Pressure Gauge, Green/Yellow/Red, 0 to 60 psi, 1 1/2 in Dial, 1/8 in NPT Male

Commercial Pressure Gauge, Nominal Dial Size 1 1/2 in, Accuracy +/-3-2-3 Percent, Gauge Case Material Steel, Process Connection Type NPT, Process ...

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Original price $7.90 - Original price $7.90
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$7.90
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Current price $7.90
Original price $5.00 - Original price $5.00
Original price
$5.00
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Current price $5.00

Extech 153117 AC Adapter 120, For 475044/Mfr. No. 475040, 1 Pack Qty

Extech 153117 AC Adapter 120 is designed to charge your 475044/Mfr. No. 475040 device. This adapter is highly efficient and reliable. Brand: EXTECH...

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Original price $5.00 - Original price $5.00
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$5.00
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Current price $5.00
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Original price $62.39 - Original price $62.39
Original price
$62.39
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Current price $62.39

Fluke-TL71 Test Leads, 48 In. L, Black/Red

Test Leads, Color Code Black, Red, For Use With Clamp Meter, Digital Multimeter, Intrinsically Safe, mA Loop Calibrators, Multifunction Calibrators...

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Original price $62.39 - Original price $62.39
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$62.39
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Current price $62.39
Original price $10,938.47 - Original price $10,938.47
Original price
$10,938.47
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Current price $10,938.47

Storage Battery Systems SBS-3500 Digital Hydrometer, Specific Gravity/Density/Brix/Alcohol, +/-0.001

Digital Hydrometer, Scale Specific Gravity, Density, Brix, Baume or Plato in Food and Beverages, Alcohol, H2SO4, Scale Divisions SG/Density (0.001)...

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Original price $10,938.47 - Original price $10,938.47
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Current price $10,938.47
Original price $9,714.84 - Original price $9,714.84
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$9,714.84
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Current price $9,714.84

Megger MIT1025/2 Insulation Resistance Tester, 100 kilohm to 10 gigohm, CAT IV 1000V, Digital

Insulation Resistance Tester, Backlit Digital Display Yes, Bluetooth Compatible Yes, CAT Safety Rating CAT IV 1000V, Capacitance Auto Discharge Yes...

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Original price $9,714.84 - Original price $9,714.84
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$9,714.84
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Current price $9,714.84
Original price $1,288.11 - Original price $1,288.11
Original price
$1,288.11
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Current price $1,288.11

McMaster 9254T915 Infrared Thermometer with Calibration Certificate, Adjustable Emissivity, -58 to 3,992°F

Measure the surface temperature of anything from -58° F up to 3,992° F. This thermometer includes a calibration certificate traceable to NIST, veri...

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Original price $1,288.11 - Original price $1,288.11
Original price
$1,288.11
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Current price $1,288.11
Original price $3,305.78 - Original price $3,305.78
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$3,305.78
$3,305.78 - $3,305.78
Current price $3,305.78

McMaster 4457A46 High-Accuracy Digital Torque Tool Gauge, Bench Top, 3/4" Square Drive, 720–7,200 in·lbf

Verify hand-tool torque accuracy with this bench-mount digital gauge. Reads clockwise and counterclockwise torque with ±1% accuracy. NIST-traceable...

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Original price $3,305.78 - Original price $3,305.78
Original price
$3,305.78
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Current price $3,305.78
Original price $1,754.36 - Original price $1,754.36
Original price
$1,754.36
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Current price $1,754.36

McMaster 1455T103 Economy Ultrasonic Belt Tension Gauge, V/Flat/Timing Belts, 1–99,900 lbf Range

Non-contact ultrasonic belt tension gauge. Read the frequency of a plucked belt and convert to tension force. Handles V, flat, and timing belts of ...

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Original price $1,754.36 - Original price $1,754.36
Original price
$1,754.36
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Current price $1,754.36
Original price $92.09 - Original price $92.09
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$92.09
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Current price $92.09

McMaster 5913T101 Belt Tension Gauge for V, Flat and Round Belts, for 7/8" Maximum Belt Width, 0–250 lbf

Keep an eye on belt tension to minimize vibration, noise, and slippage. Pick the gauge that matches your belt type, width, and expected tension.Sty...

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Original price $92.09 - Original price $92.09
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$92.09
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Current price $92.09
Original price $529.87 - Original price $529.87
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$529.87
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Current price $529.87

McMaster 6018K12 Belt Tension Gauge, for 1/2" Maximum Width, A-Section V-Belts

Keep an eye on belt tension to minimize vibration, noise, and slippage. Pick the gauge that matches your belt type, width, and expected tension. S...

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Original price $529.87 - Original price $529.87
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$529.87
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Current price $529.87
Original price $473.23 - Original price $473.23
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$473.23
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Current price $473.23

Ashcroft K17M0242C1 5000# Pressure Transmitter, 0 to 5000 psi, 4-20mA DC, 1/4 in MNPT, K1 Series

Pressure Transmitter, Minimum Pressure 0 psi, Maximum Pressure 5,000 psi, Electrical Connections Cable & Wire Leads, Output 4 to 20mA DC, Accur...

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Original price $473.23 - Original price $473.23
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$473.23
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Current price $473.23
Original price $195.56 - Original price $195.56
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$195.56
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Current price $195.56

McMaster 6851N16 Black Plastic Clearance Gauge, Pack of 25

Squish these tiny plastic strips between two components to measure the clearance between them. Once compressed, match the widest part of the flatte...

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Original price $195.56 - Original price $195.56
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$195.56
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Current price $195.56
Original price $192.98 - Original price $192.98
Original price
$192.98
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Current price $192.98

McMaster 6851N15 Brown Plastic Clearance Gauge, Pack of 30

Squish these tiny plastic strips between two components to measure the clearance between them. Once compressed, match the widest part of the flatte...

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Original price $192.98 - Original price $192.98
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$192.98
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Current price $192.98
Original price $64.56 - Original price $64.56
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$64.56
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Current price $64.56

McMaster 6851N24 Green Plastic Clearance Gauge, Pack of 10

Squish these tiny plastic strips between two components to measure the clearance between them. Once compressed, match the widest part of the flatte...

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Original price $64.56 - Original price $64.56
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$64.56
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Current price $64.56
Original price $62.87 - Original price $62.87
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$62.87
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Current price $62.87

McMaster 6851N23 Blue Plastic Clearance Gauge, Pack of 10

Squish these tiny plastic strips between two components to measure the clearance between them. Once compressed, match the widest part of the flatte...

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Original price $62.87 - Original price $62.87
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$62.87
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Current price $62.87
Original price $54.87 - Original price $54.87
Original price
$54.87
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Current price $54.87

McMaster 6851N17 Red Plastic Clearance Gauge, Pack of 10

Squish these tiny plastic strips between two components to measure the clearance between them. Once compressed, match the widest part of the flatte...

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Original price $54.87 - Original price $54.87
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$54.87
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Current price $54.87
Original price $59.20 - Original price $59.20
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$59.20
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Current price $59.20

McMaster 6851N21 Gray Plastic Clearance Gauge, Pack of 10

Squish these tiny plastic strips between two components to measure the clearance between them. Once compressed, match the widest part of the flatte...

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Original price $59.20 - Original price $59.20
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$59.20
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Current price $59.20
Original price $323.96 - Original price $323.96
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$323.96
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Current price $323.96

Extech CL200 Pocket Water Quality Multiparameter Meter, Total Residual Chlorine + Temperature, Includes 50 Reagent Tablets, Data Logging

Pocket Multiparameter Meter, Waterproof Yes, Automatic Temperature Compensation No, Displayed Temperature Range -5° to 90°C / 23° to 194°F, Total C...

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Original price $323.96 - Original price $323.96
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Current price $323.96
Original price $203.11 - Original price $203.11
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$203.11
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Current price $203.11

Extech PH100 ExStick Pocket pH / Temperature Meter, 0-14 pH Range, ±0.01 pH Accuracy, Smart Chip, 3-Point Calibration, Waterproof

ExStick pH Meter, pH Range 0.00 to 14.00, Waterproof Yes, Automatic Temperature Compensation Yes, Displayed Temperature Range 23° to 194°F (-5° to ...

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Original price $203.11 - Original price $203.11
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$203.11
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Current price $203.11
Original price $17.19 - Original price $17.19
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$17.19
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Current price $17.19

Winters PEM201LF PEM-LF Lead-Free Pressure Gauge, 0-60 psi, 2 in Dial, 1/4 in NPT Male Bottom, Steel Case, Brass Wetted

Lead-Free Pressure Gauge, Nominal Dial Size 2 in, Accuracy +/-3-2-3 Percent, Gauge Case Material Steel, Process Connection Type NPT, Process Connec...

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Original price $17.19 - Original price $17.19
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$17.19
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Current price $17.19
Original price $34.50 - Original price $34.50
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$34.50
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Current price $34.50

Winters PFQ813 Qual Stainless Steel / Brass Pressure Gauge, 2-1/2 in Dial, 1/4 in LM, 10,000 psi / kPa

Winters PFQ813 Qual Stainless Steel / Brass Pressure Gauge, 2-1/2 in Dial, 1/4 in LM connection, 10,000 psi / kPa dual scale. Standard quality gaug...

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Original price $34.50 - Original price $34.50
Original price
$34.50
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Current price $34.50