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The high-tech side of General Tools features more than 500 electronic test instruments, made with industrial-grade components for accuracy both in the field and around the home. We offer state-of-the-art solutions for HVAC, sports medicine, agriculture, weather analysis, building maintenance and much more. For nearly a century, General Tools & Instruments has produced some of the most inventive and well-received hand tool designs in the world. Along with our Test Instruments, we also offer a wide variety of& HVAC Tools and Measuring Tools.
 Sub-Categories
Inspection and Security
Video Borescopes
Moisture Meters
Temperature and Humidity
Temperature
Safety
Industrial
Agriculture
Water Quality
Weather
Time
Electrical
Accessories
Thermometers
SD Card and Data Logging
Airflow Meters
Timers, Clocks & Stopwatches
Multimeters
Sports Medicine Instruments
HVAC Equipment
HVAC Components
Cooking Instruments
Test Instrument Clearance
 
 Featured Products
IRT207 - THE HEAT SEEKER™ 8:1 MID-RANGE INFRARED THERMOMETER
IRT207 - THE HEAT SEEKER™ 8:1 MID-RANGE INFRARED THERMOMETER
THERMO-SEEKER INFRARED THERMOMETER
Pricing Available Through Our Certified Resellers
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LTH8809DL - DATA LOGGING TEMPERATURE-HUMIDITY MONITOR
LTH8809DL - DATA LOGGING TEMPERATURE-HUMIDITY MONITOR
TEMPERATURE/HUMIDITY MONITOR DATA LOGGER
Pricing Available Through Our Certified Resellers
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WBGT8778 - DELUXE WBGT HEAT INDEX MONITOR WITH 75MM BLACK BALL
WBGT8778 - DELUXE WBGT HEAT INDEX MONITOR WITH 75MM BLACK BALL
HANDY HEAT INDEX CHECKER, 75MM BLACK BALL
Pricing Available Through Our Certified Resellers
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WBGT8758 - HEAT INDEX MONITOR WITH WET BULB GLOBE TEMPERATURE
WBGT8758 - HEAT INDEX MONITOR WITH WET BULB GLOBE TEMPERATURE
HEAT INDEX MONITOR WITH WET BULB GLOBE THERMOMETER
Pricing Available Through Our Certified Resellers
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DCS050 - THE SEEKER™ 050 USB VIDEO INSPECTION SYSTEM
DCS050 - THE SEEKER™ 050 USB VIDEO INSPECTION SYSTEM
THE SEEKER 050 USB VIDEO INSPECTION SYSTEM W/ 12MM DIA. 1M LONG PROBE
Pricing Available Through Our Certified Resellers
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DCS100 - THE SEEKER™ 100 WIRELESS USB VIDEO INSPECTION SYSTEM
DCS100 - THE SEEKER™ 100 WIRELESS USB VIDEO INSPECTION SYSTEM
THE SEEKER 100 WIRELESS USB VIDEO INSPECTION SYSTEM W/ WIRELESS TRANSMISSION TO A COMPUTER AND STREAMING VIDEO VIA SKYPE
Pricing Available Through Our Certified Resellers
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DCS1600ART - HIGH-PERFORMANCE, ARTICULATING, RECORDING VIDEO BORESCOPE SYSTEM
DCS1600ART - HIGH-PERFORMANCE, ARTICULATING, RECORDING VIDEO BORESCOPE SYSTEM
HIGH PERFORMANCE ARTICULATING , RECORDING VIDEO BORESCOPE SYSTEM W/ARTICULATING 6MM DIA. X 1M LONG PROBE AND 3.5" SCREEN
Pricing Available Through Our Certified Resellers
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DCS1800ART - HIGH-PERFORMANCE WIRELESS, ARTICULATING, RECORDING VIDEO BORESCOPE SYSTEM
DCS1800ART - HIGH-PERFORMANCE WIRELESS, ARTICULATING, RECORDING VIDEO BORESCOPE SYSTEM
HIGH PERFORMANCE WIRELESS, ARTICULATING, RECORDING VIDEO BORESCOPE SYSTEM W/ARTICULATING 6MM DIA. x 1M LONG PROBE AND 3.5" SCREEN
Pricing Available Through Our Certified Resellers
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DCS400 - THE SEEKER™ 400 WIRELESS, RECORDING, VIDEO INSPECTION SYSTEM
DCS400 - THE SEEKER™ 400 WIRELESS, RECORDING, VIDEO INSPECTION SYSTEM
THE SEEKER 400 WIRELESS DATA LOGGING VIDEO INSPECTION SYSTEM W 12mm DIA,1M LONG PROBE, 3.5" SCREEN
Pricing Available Through Our Certified Resellers
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EMR963HG - WIRELESS THERMO-HYGROMETER WITH REMOTE SENSOR
EMR963HG - WIRELESS THERMO-HYGROMETER WITH REMOTE SENSOR
WIRELESS DIGITAL THERMO-HYGROMETER WITH 1 REMOTE SENSOR, 90FT
Pricing Available Through Our Certified Resellers
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LD50 - DELUXE LIGHTNING DETECTOR
LD50 - DELUXE LIGHTNING DETECTOR
DELUXE PRECISION LIGHTNING DETECTOR
Pricing Available Through Our Certified Resellers
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LD9 - COMPACT LIGHTNING DETECTOR
LD9 - COMPACT LIGHTNING DETECTOR
COMPACT LIGHTNING DETECTOR
Pricing Available Through Our Certified Resellers
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LD7 - LIGHTNING SEEKER™  PERSONAL LIGHTNING DETECTOR
LD7 - LIGHTNING SEEKER™ PERSONAL LIGHTNING DETECTOR
THE SEEKER PERSONAL LIGHTNING DETECTOR
Pricing Available Through Our Certified Resellers
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IRT105 - 6:1 POCKET INFRARED THERMOMETER
IRT105 - 6:1 POCKET INFRARED THERMOMETER
POCKET IRT,6:1 D:S RATIO, ADJUSTABLE EMISSIVITY, -22 to 482F (-30 to 250 ) (AVAILABLE 7/1/2011)
Pricing Available Through Our Certified Resellers
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IRTC50 - ENERGY AUDIT IR THERMOMETER / SCANNER
IRTC50 - ENERGY AUDIT IR THERMOMETER / SCANNER
HEAT LOSS, ENERGY AUDITORS INFRARED THERMOTER W/ AUDIBLE AND MULTI COLOR VISUAL ALARMS
Pricing Available Through Our Certified Resellers
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MM1E - PIN-TYPE LED BAR GRAPH MOISTURE METER
MM1E - PIN-TYPE LED BAR GRAPH MOISTURE METER
Affordable unit ideal for construction, woodworking and home inspection
$29.95
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MMD4E - PIN-TYPE LCD MOISTURE METER
MMD4E - PIN-TYPE LCD MOISTURE METER
Digital Moisture Meter
$49.95
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MMD5NP - PINLESS LCD MOISTURE METER
MMD5NP - PINLESS LCD MOISTURE METER
Non-invasive unit for analyzing wood and other construction materials
$89.99
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DCS400-05 - THE SEEKER™ 400-05 WIRELESS, RECORDING,VIDEO INSPECTION SYSTEM
DCS400-05 - THE SEEKER™ 400-05 WIRELESS, RECORDING,VIDEO INSPECTION SYSTEM
THE SEEKER 400 WIRELESS DATA LOGGING VIDEO INSPECTION SYSTEM W/ 5.5MM DIA. 1M LONG PROBE, 3.5" SCREEN
Pricing Available Through Our Certified Resellers
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DCS400-09 - THE SEEKER™ 400-09 WIRELESS, RECORDING,VIDEO INSPECTION SYSTEM
DCS400-09 - THE SEEKER™ 400-09 WIRELESS, RECORDING,VIDEO INSPECTION SYSTEM
THE SEEKER 400 WIRELESS DATA LOGGING VIDEO INSPECTION SYSTEM W/ 9MM DIA. 1M LONG PROBE, 3.5" SCREEN
Pricing Available Through Our Certified Resellers
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SAM800HI - DIGITAL POCKET HEAT INDEX MONITOR - SPORTS MODEL
SAM800HI - DIGITAL POCKET HEAT INDEX MONITOR - SPORTS MODEL
DIGITAL HEAT INDEX MONITOR (SPORTS)
Pricing Available Through Our Certified Resellers
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SAM800IND - DIGITAL POCKET HEAT INDEX MONITOR - INDUSTRIAL MODEL
SAM800IND - DIGITAL POCKET HEAT INDEX MONITOR - INDUSTRIAL MODEL
DIGITAL INDUSTRIAL HEAT INDEX MONITOR
Pricing Available Through Our Certified Resellers
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SAM990DW - DIGITAL PSYCHROMETER WITH DEW POINT AND WET BULB
SAM990DW - DIGITAL PSYCHROMETER WITH DEW POINT AND WET BULB
DIGITAL PSYCHROMETER WITH TEMPERATURE, HUMIDITY, DEW POINT & WET BULB (BLISTER PACK)
Pricing Available Through Our Certified Resellers
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MMD900 - PIN/PINLESS DEEP SENSING MOISTURE METER WITH REMOTE PROBE
MMD900 - PIN/PINLESS DEEP SENSING MOISTURE METER WITH REMOTE PROBE
DUAL PIN/PINLESS MOISTURE METER W/ 2" DEPTH & COLOR BAR GRAPH INDICATION
Pricing Available Through Our Certified Resellers
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MMD950 - PIN/PINLESS DEEP SENSING MOISTURE METER WITH SPHERICAL SENSOR AND REMOTE PROBE
MMD950 - PIN/PINLESS DEEP SENSING MOISTURE METER WITH SPHERICAL SENSOR AND REMOTE PROBE
SPHERICAL PIN/ PINLESS MOISTURE METER W 4" DEPTH ,REMOTE PIN PROBE & COLOR BAR GRAPH INDICATION
Pricing Available Through Our Certified Resellers
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MMH800 - 4-IN-1 PIN/PAD RH MOISTURE METER
MMH800 - 4-IN-1 PIN/PAD RH MOISTURE METER
4-IN-ONE PIN/PAD MOISTURE METER W HUMIDITY & TEMPERATURE DISPLAY (AVAILABLE 7/1/2011)
Pricing Available Through Our Certified Resellers
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IRT5000 - 100:1 ULTRA-HIGH TEMPERATURE INFRARED (IR) THERMOMETER WITH DUAL LASER TARGET TRACKING SYSTEM
IRT5000 - 100:1 ULTRA-HIGH TEMPERATURE INFRARED (IR) THERMOMETER WITH DUAL LASER TARGET TRACKING SYSTEM
Ideal for Industrial, Power Generation and Fire fighting applications
Pricing Available Through Our Certified Resellers
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PTH8707 - HUMIDITY SEEKER™ TEMPERATURE & HUMIDITY PEN
PTH8707 - HUMIDITY SEEKER™ TEMPERATURE & HUMIDITY PEN
THE SEEKER THERMO-HYGROMETER PEN REPLACES LAM122
Pricing Available Through Our Certified Resellers
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 Products (Total Items: 467)
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DCFM8906 - DIGITAL ONE PIECE AIRFLOW METER WITH CFM DISPLAY
DCFM8906 - DIGITAL ONE PIECE AIRFLOW METER WITH CFM DISPLAY
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DLAF8000C - 4-IN-1 ENVIRONMENTAL AIRFLOW METER
DLAF8000C - 4-IN-1 ENVIRONMENTAL AIRFLOW METER
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DAF4000 - MINI AIRFLOW/TEMPERATURE, COMPASS, PRESSURE & ALTITUDE
DAF4000 - MINI AIRFLOW/TEMPERATURE, COMPASS, PRESSURE & ALTITUDE
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 DAF4223 - STICK STYLE AIRFLOW METER WITH TEMPERATURE & HUMIDITY, ANEMOMETER
DAF4223 - STICK STYLE AIRFLOW METER WITH TEMPERATURE & HUMIDITY, ANEMOMETER
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DAF800 - MINI DIGITAL AIRFLOW METER
DAF800 - MINI DIGITAL AIRFLOW METER
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DAF80MIN - MINI VANE ANEMOMETER WITH TEMPERATURE
DAF80MIN - MINI VANE ANEMOMETER WITH TEMPERATURE
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DAF80PW - 2 PIECE DIGITAL PLASTIC VANE ANEMOMETER
DAF80PW - 2 PIECE DIGITAL PLASTIC VANE ANEMOMETER
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DAF80PWM - HIGH TEMPERATURE METAL VANE ANEMOMETER
DAF80PWM - HIGH TEMPERATURE METAL VANE ANEMOMETER
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DAMP206 - DIGITAL 1000A CLAMP METER
DAMP206 - DIGITAL 1000A CLAMP METER
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DAMP60 - AUTO RANGING 600AAC CLAMP METER
DAMP60 - AUTO RANGING 600AAC CLAMP METER
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DAMP68 - AUTO RANGING AC/DC TRUE RMS 400 AMP CLAMP METER
DAMP68 - AUTO RANGING AC/DC TRUE RMS 400 AMP CLAMP METER
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DBAR880 - DIGITAL WEATHER FORECASTER
DBAR880 - DIGITAL WEATHER FORECASTER
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DC360BL - DIGITAL COMPASS WITH BACKLIGHT
DC360BL - DIGITAL COMPASS WITH BACKLIGHT
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DAF2005MDL - HIGH TEMPERATURE DATA LOGGING AIRFLOW METER
DAF2005MDL - HIGH TEMPERATURE DATA LOGGING AIRFLOW METER
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 DCFM8901CERT - CERTIFIED DIGITAL TWO PIECE AIR FLOW METER WITH RS232 OUTPUT
DCFM8901CERT - CERTIFIED DIGITAL TWO PIECE AIR FLOW METER WITH RS232 OUTPUT
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