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 160 Online Data Loggers User Manual

August 7, 2025
testo 160 Online Data Loggers Specifications Product Name: testo 160 Online data loggers Measurement Parameters: Temperature, Humidity, Lux, UV Connectivity: WLAN Compatibility: Testo Saveris Cloud External Probes: S-TH, S-LuxUV, S-Lux About this document The instruction manual is an integral part…

testo 558s Wireless Module User Manual

July 24, 2025
testo 558s Wireless Module   Device Overview The Testo 558s is a digital manifold with integrated vacuum measurement and wireless connectivity, designed for HVAC/R professionals. Specifications Dimensions 229 x 112.5 x 71 mm (9 x 4 x 3 in) Weight…

testo 0560 2770 BT Frying Oil Tester User Manual

July 9, 2025
testo 0560 2770 BT Frying Oil Tester Product Overview The Testo 270 BT is a device designed for measuring oil quality. It features a digital display and Bluetooth connectivity for easy data transfer and management. Specifications Feature Details Dimensions 50…

testo 0563 3185 Endoscope Instruction Manual

June 13, 2025
testo 318 Endoscope 0563 3185 Instruction manual 1 About this document The instruction manual is an integral part of the instrument. Please keep this documentation available for future reference. Always use the complete original instruction manual. Please read this instruction…

testo 860i Thermal Imager Instruction Manual

May 22, 2025
testo 860i Thermal Imager Specifications: Model: 0560 0860 / 0563 0860 Battery: Built-in rechargeable battery Charging current: 5V DC, 2A Connection: USB-C Product Usage Instructions Safety and Disposal: Security: Always pay attention to any warnings provided in the manual to…

Testo 815 Sound Level Meter: Instruction Manual

Instruction Manual • November 19, 2025
Comprehensive instruction manual for the Testo 815 Sound Level Meter, covering operation, safety, technical specifications, and measurement principles. Learn how to accurately measure sound pressure levels with this professional instrument.

Testo 270 BT Deep-frying Oil Tester Instruction Manual

Instruction manual • October 23, 2025
This instruction manual provides detailed information on the Testo 270 BT, a deep-frying oil tester designed for fast and accurate measurement of cooking oil quality. Learn about its features, operation, maintenance, and troubleshooting to ensure optimal performance and food safety.

Testo 750-2 Voltage Tester User Manual

750-2 • October 31, 2025 • Amazon
Comprehensive user manual for the Testo 750-2 Voltage Tester (Model 0590 7502), providing detailed instructions for setup, operation, maintenance, troubleshooting, and technical specifications.

Testo 205 Handheld T-bar pH Meter Instruction Manual

0563 2051 • October 29, 2025 • Amazon
Comprehensive instruction manual for the Testo 205 Handheld T-bar pH Meter (Model 0563 2051), covering setup, operation, maintenance, troubleshooting, and technical specifications for accurate pH and temperature measurements in semi-solid media.

Testo 420 Balometer Kit User Manual

0563 4200 • October 27, 2025 • Amazon
Comprehensive instruction manual for the Testo 420 Balometer Kit, detailing setup, operation, maintenance, and technical specifications for accurate airflow measurements.

Testo 625 Digital Hygrometer User Manual

625 • September 24, 2025 • Amazon
Comprehensive instruction manual for the Testo 625 Digital Hygrometer, covering setup, operation, maintenance, and specifications for accurate air temperature and humidity measurements.

Testo testo425 Hot Wire Anemometer Instruction Manual

testo425 • September 18, 2025 • AliExpress
Instruction manual for the Testo testo425 hot wire anemometer, a high-precision handheld instrument for measuring wind speed, temperature, and calculating volume flow in HVAC systems and other applications. Includes setup, operation, maintenance, and specifications.