EXTECH Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for EXTECH products.

Tip: include the full model number printed on your EXTECH label for the best match.

EXTECH manuals

Latest posts, featured manuals, and retailer-linked manuals for this brand tag.

EXTECH SDL300 Thermo Anemometer Datalogger User Manual

EXTECH SDL300 Thermo Anemometer Datalogger User Manual

September 6, 2023
EXTECH SDL300 Thermo Anemometer Datalogger User Manual Introduction Congratulations on your purchase of the Extech SDL300 Thermo-Anemometer Datalogger. This meter displays and stores air velocity and temperature readings. Temperature readings from the thermometer built into the vane probe or from…
Brand: EXTECH
EXTECH EN510 Environmental Meter User Manual

EXTECH EN510 Environmental Meter User Manual

September 6, 2023
EXTECH EN510 Environmental Meter User Manual Introduction Thank you for selecting the Extech EN510 Environmental Meter. This instrument measures Air Velocity with Air temperature, Air Flow (volume), Light, Relative Humidity % with Air temperature, Dew Point temperature, Web bulb temperature,…
Brand: EXTECH
EXTECH 407123 Hot Wire Thermo Anemometer User Manual

EXTECH 407123 Hot Wire Thermo Anemometer User Manual

September 6, 2023
EXTECH 407123 Hot Wire Thermo Anemometer Product Information The Hot Wire Thermo-Anemometer Model 407123 is a device used to measure air velocity and temperature. It features a sensor tip with an air velocity sensor, air direction indentation, and a temperature…
Brand: EXTECH
EXTECH VB300 3 Axis G Force Datalogger User Manual

EXTECH VB300 3 Axis G Force Datalogger User Manual

September 5, 2023
User Manual 3-Axis G-Force Datalogger Model VB300 Introduction Congratulations on your purchase of the VB300 G-Force Datalogger. The Model VB300 can measure and record shock and vibration (acceleration) readings over its ± 18g measurement range. This device will record 3-axis…
Brand: EXTECH
Extech RPM33 Laser Photo Contact Tachometer User Manual

Extech RPM33 Laser Photo Contact Tachometer User Manual

September 5, 2023
USER MANUAL Model RPM33 Laser Photo / Contact Tachometer Additional User Manual translations available at www.extech.com Introduction Congratulations on your purchase of the Extech Laser Photo / Contact Tachometer, Model RPM33. The RPM33 digital tachometer offers fast and accurate measurements…
Brand: EXTECH
Extech BR90 Compact Borescope User Manual

Extech BR90 Compact Borescope User Manual

September 5, 2023
Extech BR90 Compact Borescope Product Information The Extech BR90 Compact Borescope is a portable device that provides real-time video monitoring. It is designed for inspecting the interior of pipelines, conduits, and other narrow spaces. The BR90 is useful for various…
Brand: EXTECH
EXTECH RH520A Temperature Humidity Chart Recorder User Manual

EXTECH RH520A Temperature Humidity Chart Recorder User Manual

September 5, 2023
EXTECH RH520A Temperature Humidity Chart Recorder Product Information Model RH520A Description Paperless Humidity/Temperature Chart Recorder Features The RH520A measures and displays Temperature, Humidity, and Dew Point. The remote (detachable) probe senses the ambient conditions while the LCD display graphs and…
Brand: EXTECH
EXTECH BR80 Video Borescope Inspection Camera User Manual

EXTECH BR80 Video Borescope Inspection Camera User Manual

September 5, 2023
EXTECH BR80 Video Borescope Inspection Camera Product Information The Extech BR80 Video Borescope is a remote inspection device designed for various applications such as HVAC inspection, automotive inspection, cable routing, and boat/aircraft inspection. It comes with a camera tube connector,…
Brand: EXTECH
Manuale Utente Fonometro Digitale Extech 407730

Manuale Utente Fonometro Digitale Extech 407730

Instruction Manual • September 30, 2025
Manuale d'istruzioni dettagliato per il fonometro digitale Extech 407730, che copre descrizione dello strumento, funzionamento, calibrazione, specifiche tecniche e considerazioni sulla misurazione del livello sonoro.
Brand: Extech
Extech MG320 Insulation Tester User Manual

Extech MG320 Insulation Tester User Manual

MG320 • August 4, 2025 • Amazon
Comprehensive user manual for the Extech MG320 Insulation Tester, covering setup, operation, maintenance, troubleshooting, and detailed specifications for this True RMS multimeter and insulation tester.
Brand: Extech
Extech EX330 Autoranging Mini Multimeter User Manual

Extech EX330 Autoranging Mini Multimeter User Manual

EX330 • July 28, 2025 • Amazon
The Extech EX330 is a compact autoranging multimeter featuring an extra-large 4000 count display and a built-in non-contact AC voltage detector. It includes advanced functions such as Frequency, Duty Cycle, Capacitance, and Temperature measurement, along with Diode test and Continuity. Designed for…
Brand: Extech
Extech RH300 Digital Psychrometer User Manual

Extech RH300 Digital Psychrometer User Manual

RH300 • July 28, 2025 • Amazon
The RH300 is a compact meter that is ideal for field applications. Simultaneously displays relative humidity (10 to 90 percent RH), air temperature (-4 to 122 degrees F /-20 to 50 degrees C) and dew point (-90.4 to 122 degrees F /-68.0…
Brand: Extech