testo Manuals & User Guides

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

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

testo manuals

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

Testo 750-1 Voltage tester Instruction Manual

June 27, 2023

Testo 750-1 Voltage tester Observe prior to use! Before using the product, make sure to read and understand the safety instructions and intended use. Product Safety Instructions The safety instructions provide important information on how to use the product safely…

Brand: testo

testo 610 Pocket-Sized Air Humidity Measuring Instrument Instruction Manual

June 8, 2023

testo 610 Pocket-Sized Air Humidity Measuring Instrument Product Information for Testo 610 The Testo 610 is a humidity/temperature measuring instrument that is used to measure humidity in offices, storerooms, buildings, and greenhouses. It has a temperature coefficient of type (k=1)…

Brand: testo

testo 835 Infrared and Contact Thermometer Instruction Manual

May 30, 2023

testo 835 Infrared and Contact Thermometer Product Information The Testo 835 is a compact infrared thermometer designed for non-contact measurement of surface temperatures. It can also perform contact measurement when a probe is connected. The H1 version includes an integrated…

Brand: testo

testo 815 Sound Level Meter Instruction Manual

May 27, 2023

testo 815 Sound Level Meter Instruction Manual General Information Please read this documentation through carefully and familiarise yourself with the operation of the product before putting it to use. Keep this document to hand so that you can refer to…

Brand: testo

testo 410-1 Vane Anemometer Instruction Manual

May 26, 2023

testo 410-1 Vane Anemometer Overview Protection cap: Park position Impeller Temperature sensor Display Control keys Battery compartment (on rear) Basic settings Instrument off >press and hold 2s > select with (), confirm with ( : Unit of temperature: °C, °F…

Brand: testo

testo 104-IR Combined Infrared and Penetration Thermometer Instruction Manual

May 26, 2023

104-IR Combined Infrared and Penetration Thermometer Product Information The Testo 104-IR is a temperature measuring device that uses both infrared and contact measurement methods. It has an angle response time of t99 and measures the spectral range from 8 to…

Brand: testo

testo 176 T4 Data Loggers Instruction Manual

May 24, 2023

testo 176 T4 Data Loggers Instruction Manual Safety and the environment About this document Use Please read this documentation through carefully and familiarize yourself with the product before putting it to use. Pay particular attention to the safety instructions and…

Brand: testo

testo 112 NTC- Pt100 Measuring Instrument Instruction Manual

May 23, 2023

testo 112 NTC- Pt100 Measuring Instrument General notes This chapter provides important advice on using this documentation. The documentation contains information that must be applied if the product is to be used safely and efficiently. Please read this documentation carefully…

Brand: testo

Testo 106 Powerful Food Thermometer Instruction Manual

May 22, 2023

Testo 106 Powerful Food Thermometer Product Information The Testo 106 Food Thermometer is a handheld device that is designed to measure temperatures in food products. It comes with a display that shows the temperature readings, an On/Off switch, an Alarm…

Brand: testo

testo 770 Clamp Meter Instruction Manual

May 19, 2023

770 Clamp Meter Product Information: Testo 770 Clamp Meter The Testo 770 is a clamp meter that is designed to measure AC and DC current up to 600A. It comes with an automatic measuring mode and a manual measuring mode.…

Brand: testo

Testo Comfort Software Basic 5 Instruction Manual

instruction manual • July 28, 2025

This manual provides comprehensive instructions for using the Testo Comfort Software Basic 5, covering installation, configuration, data import, and evaluation of measurement data from Testo data loggers.

Brand: Testo

Testo 521 Differential Pressure Manometer - High Precision Measurements

product overview • July 26, 2025

Explore the Testo 521 series of differential pressure manometers, offering high precision measurements for various applications including HVAC, cleanrooms, and ventilation systems. Learn about models 521-1, 521-2, and 521-3, their technical specifications, and available accessories.

Brand: Testo

Testo 324 Gas Line Leak and Load Testing Connection Plan

technical specification • July 26, 2025

This document provides connection plans and procedures for leak and load testing of gas lines using the Testo 324, covering both two-pipe and single-pipe meter configurations. It details pressure requirements, testing durations, and measurement steps for compliance with TRGI 2018 G600.

Brand: Testo

testo 560i and testo Smart Valve Instruction Manual

instruction manual • July 25, 2025

Comprehensive instruction manual for the testo 560i and testo Smart Valve, detailing setup, operation, maintenance, and troubleshooting for refrigeration and heat pump systems.

Brand: testo

Testo 106 Food Thermometer Instruction Manual

Instruction Manual • July 24, 2025

Instruction manual for the Testo 106 food thermometer, covering general information, product description, safety precautions, intended use, technical data, initial operation, operation, service, maintenance, and accessories.

Brand: Testo

Testo 340 Manual de Instrucciones: Analizador de Productos de la Combustión

manual • July 23, 2025

Manual de instrucciones detallado para el analizador de productos de la combustión Testo 340. Cubre la operación, mantenimiento, configuración y especificaciones técnicas del instrumento.

Brand: Testo

Testo 6651 Ethernet Humidity Transmitters and Testo 6600 Probes Instruction Manual

instruction manual • July 23, 2025

This manual provides detailed instructions for the Testo 6651 Ethernet humidity transmitters and Testo 6600 probes, including specifications, product descriptions, and software usage for parameterizing, adjusting, and analyzing data. It covers probe assembly, maintenance, and troubleshooting.

Brand: Testo

Testo 400 Universal Climate Measuring Instrument - Quick Instructions

quick start guide • July 23, 2025

This document provides concise, accessible, and SEO-optimized instructions for the Testo 400 universal climate measuring instrument. It covers product description, usage, calibration, software, and technical data.

Brand: Testo

Testo 552 Field Calibration Guide for Non-Bluetooth Models

technical specification • July 23, 2025

A guide to performing field calibration for the Testo 552 vacuum gauge, specifically for non-Bluetooth models. Learn how to zero the device using a vacuum pump for accurate readings.

Brand: Testo

Testo 160 Online Data Loggers User Manual

manual • July 23, 2025

User manual for the Testo 160 series of online data loggers, covering setup, operation, maintenance, and technical specifications for temperature, humidity, lux, and UV measurements.

Brand: Testo

Testo 176 Data Logger User Manual - Temperature, Humidity, Pressure Monitoring

manual • May 27, 2025

Comprehensive user manual for Testo 176 series data loggers, including models T1, T2, T3, T4, H1, H2, and P1. Learn about product usage, technical specifications, setup, operation, maintenance, and troubleshooting for accurate temperature, humidity, and pressure monitoring.

Brand: Testo

testo 176 データロガー取扱説明書

manual • May 27, 2025

testo 176データロガーの取扱説明書。温度、湿度、圧力計測に対応するtesto 176 T1, T2, T3, T4, H1, H2, P1モデルの機能、技術仕様、初期操作、ディスプレイ表示、GOボタン機能、センサ接続、プログラミング、メンテナンス、トラブルシューティング、アクセサリ、保証に関する詳細情報を提供します。testo ComSoftソフトウェアとの連携についても解説。

Brand: testo