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Testo 550s Wireless Digital Manifold for Refrigeration System Diagnostics (Pressure, Temperature, Vacuum)
$USD 440.00Testo - 0564 5501Designed to withstand harsh environmental conditions -
Temperature and humidity data logger
$USD 453.00Testo - 0572 1754Monitor the indoor climate in buildings, storage facilities and archives -
Testo 175 T1 Starter Kit for Ambient Temperature Logging with USB Interface (-35 to 55 °C)
$USD 268.00Testo - 0572 1751Perfect for small food businesses, such as bakeries or meat markets -
Testo 175 T2 Temperature Recorder with Internal and External Sensor Inputs for Environmental Monitoring
$USD 317.00Testo - 0572 1752Ideal for storing and managing food, as well as other products. Keep an eye on the environmental factors affecting your stored goods and evaluate the temperature of the products themselves -
Testo 310 Entry-Level Combustion Analyzer for Boiler and Furnace Diagnostics
$USD 737.00Testo - 0563 3100 01Gas analyzer for reliable heating system evaluations -
Residential / Commercial Combustion Analysis Kit with Printer (includes O2 and CO 0-4,000)
$USD 1,751.00Testo - 0564 3002 83Measurement of gas flow pressure, testing of gas lines, differential temperature assessment, and ambient carbon monoxide level evaluation -
Testo 310 Combustion Analyzer Set with Bluetooth Printer for Boiler and Furnace Setup
$USD 825.00Testo - 0563 3110 01Reducing atmospheric pollution caused by CO and O2 impurities to the greatest extent feasible -
Testo 300 combustion Analyzer - Residential / Commercial Combustion Analyzer (with O2 and CO 0-4000)
$USD 1,454.00Testo - 0564 3002 82Ideal for the essential metrics associated with heating systems -
Testo 316-1 Gas Leak Detector for Natural Gas Line Inspection (CH₄, Audible/Visual Alarm)
$USD 348.00Testo - 0632 0316Ideal for conducting rapid and reliable evaluations -
Testo 175 H1 Temperature and Humidity Data Logger for Environmental Monitoring (0–100% RH / -20 to 55 °C)
$USD 453.00Testo - 0572_1754Engineered to endure severe environmental situations
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Testo 317-3 CO Monitor with Audible Alarm for Ambient Carbon Monoxide Detection in Buildings
$USD 278.00Testo - 0632 3173Detects the existence of carbon monoxide (CO) in the ambient air -
Testo 330i LX Advanced Combustion Analyzer Set with Wireless Smart Probes for Boiler and Burner Testing
$USD 2,388.00Testo - 0563 3000 71Verifies the gas supply in gas boilers -
Testo 174H Compact Thermo-Hygrometer Logger for Facility and Cold Chain Monitoring
$USD 169.00Testo - 174HDiscreet humidity checks in buildings to ensure that the property is being properly looked after by tenants -
Testo 174T Compact Temperature Logger for Transport and Facility Monitoring
$USD 118.00Testo - 0572 1560For individual cooled store rooms, but also in specialised cold stores or cold warehouses with high-rack facilities -
Testo 0572 0561 Temperature Logger Starter Kit for Cold Chain and Facility Monitoring
$USD 229.00Testo - 0572 0561Ideal for continuous monitoring of storage temperature -
Testo 270 Frying Oil Tester for Food Service Quality Control (Total Polar Materials %)
$USD 561.00Testo - Testo - 270The use of the cooking oil tester also prevents changing the oil too soon -
Testo 605-H2 Compact Thermo-Hygrometer for Temperature and Humidity Measurement (0–100% RH / -20 to 60 °C)
$USD 168.00Testo - 0560 6054Perfect for assessing environmental comfort and analyzing building performance -
Testo 610 Portable Humidity Meter for Indoor Climate and HVAC Monitoring
$USD 225.00Testo - Testo - 610Precise measurement of temperature and humidity in indoor area -
Testo 310 Flue Gas Analyzer Set for Boiler and Furnace Setup and Maintenance
$USD 789.00Testo - 0563 3100 01-2Flue gas evaluation, upkeep, safety inspections, and furnace efficiency validations -
Testo 300 Pro Advanced Combustion Analyzer Set for Boilers and Industrial Heating Systems
$USD 1,896.00Testo - Testo - 300 ProEvaluating and adjusting various kinds of boilers, heaters, or furnaces -
Testo 300 Pro Combustion Analyzer Set for Commercial Boilers and Heating Systems (Model 0564 3004 92)
$USD 1,968.00Testo - 0564 3004 92Evaluating and adjusting every kind of boiler, heater, or furnace -
Testo 405i Smart Probe Air Velocity Meter for Duct and Ventilation Testing (Wireless)
$USD 173.00Testo - 0560 1410 01Assessing airflow speed, temperature, and calculating volumetric flow -
Testo 510i Smart Probe Manometer for Pressure and Draft Measurement in Ventilation Systems
$USD 190.00Testo - 0560 1510 01Assess pressure in manifolds, static pressure, and pressure losses in structures or ventilation systems -
Testo 417 Air Velocity Meter with Large Vane for HVAC Airflow and Volume Flow Testing
$USD 439.00Testo - 0563 0417Measurement of flow speed and flow volume at the air intake and exhaust openings of air conditioning and ventilation systems -
Testo 300 Combustion Analyzer for Boiler and Furnace Diagnostics (Smoke, Flue Gas Measurement)
$USD 1,454.00Testo - Testo - 300Measurement of exhaust gas, draft, pressure, surrounding CO, and temperature difference -
Testo 300 Combustion Analyzer Kit with Printer for Boiler and Furnace Diagnostics
$USD 1,751.00Testo - Testo-300-printerAssessment of exhaust gas, airflow, pressure, surrounding CO, and temperature differen -
Testo 549i Smart Probe Pressure Gauge for Refrigeration Charging and System Testing
$USD 159.00Testo - Testo - 549iAttaches to standard Schrader valves effortlessly and without hoses, preventing any refrigerant leakage -
Testo 115i Smart Probe Clamp Thermometer for Refrigeration and Heating Systems
$USD 119.00Testo - 0560 2115 03Perfect temperature measurement tool for conducting maintenance and diagnosing issues in refrigeration, air conditioning, and heating systems -
Testo Smart Probes HVAC Kit for Wireless Refrigeration Diagnostics and System Commissioning
$USD 598.00Testo - 0563 0002 20Perfect for maintenance, diagnosing issues, and setting up air conditioning and refrigeration systems -
TE05606220 Digital Thermo-Hygrometer with Barometric Pressure for Climate and Weather Monitoring
$USD 439.00Testo - TE05606220Perfect for observing the surrounding air, particularly in labs during calibration or while conducting experimental arrangements
Testo: Portable Measurement & Monitoring Solutions
Testo is a widely recognized manufacturer of portable measuring instruments and monitoring systems for HVAC, environmental, food, industrial, and emissions-related applications. The brand is especially known for practical handheld devices that help technicians document, troubleshoot, and verify operating conditions with confidence. Its product range is valued for application-focused design, dependable performance, and strong support for field-based measurement workflows.
Strong Presence in HVAC & Environmental Measurement
Testo instruments are widely used for airflow, temperature, humidity, pressure, and indoor environmental measurements in commercial and industrial settings. Their solutions help technicians perform commissioning, maintenance, and diagnostic work with clear and structured data collection. This makes the brand especially relevant where fast, repeatable field measurements are essential to service quality.
Broad Portfolio for Professional Technicians
Testo offers a broad range of measurement tools covering combustion analysis, refrigeration, electrical checks, thermal imaging, food safety, and building diagnostics. This wide selection allows organizations to source multiple categories of portable instrumentation from one established brand. For many buyers, that breadth supports standardization, training efficiency, and easier fleet management across teams.
Designed for Practical Field Use
Testo products are generally built around mobility, intuitive interfaces, and workflows that match real service and inspection conditions. Many instruments are designed to help reduce setup time while improving traceability and reporting consistency. This practical approach has made Testo a frequent choice for professionals who need efficient tools in the field.
Reliable Support for Compliance & Diagnostics
Testo instruments are commonly used in applications tied to system performance verification, maintenance documentation, and compliance-oriented measurement tasks. Their devices help users identify issues, confirm operating parameters, and maintain better control over service outcomes. For organizations seeking dependable portable instrumentation, Testo remains one of the most recognized brands in the category.
Q&A
What is Testo best known for?
Testo is best known for portable measuring instruments used in HVAC, environmental monitoring, food safety, combustion analysis, and industrial diagnostics.
Where are Testo instruments commonly used?
Testo instruments are commonly used by HVAC technicians, building inspectors, food safety teams, industrial maintenance staff, and environmental monitoring professionals.
Does Testo offer more than HVAC tools?
Yes. In addition to HVAC instruments, Testo offers products for electrical measurement, thermal imaging, combustion testing, refrigeration service, food quality, and general environmental monitoring.
Are Testo products suitable for field work?
Yes. Testo products are widely used in field applications because they are designed for portable operation, straightforward use, and practical reporting during service and inspection work.
What makes Testo different from some other measurement brands?
Testo stands out for its strong focus on technician-oriented workflows, broad application coverage, and portable instruments designed to support efficient diagnostics and documented measurement results.