testo 445 - Service instrument for air conditioning / ventilation systems

• Unique hook-on function separates and grabs wires, without using your hands
• Retractable post makes hook release fast and easy
• Inrush (starting) current capture, APO (Auto Power Off), and Min / Max / Hold

 

• Precise 2-point laser with 10:1 optics for exact, error free measurements
• Super rugged design, built for extreme, everyday use
• Large, backlit, easy to read display
• Included color strips aid in preventing cross contamination concerns

 

• Internal NTC thermistor provides reliable temperature monitoring with a small footprint
• Large easy to read backlit display
• Large data memory capable of storing up to 1,000,000 temperature readings
• Rugged and waterproof according to IP65

 

• GFCI Test Function
• Single probe voltage testing
• Patented all-around viewable LED voltage bar indication
• Phase sequence test for determining motor rotation and polarity detection for VDC measurements

 

• Measures moisture in wood / building materials
• Non-destructive / precise measurements up to 2?in.
• 10 characteristic curves for different types of building material / wood
• Backlit display / hold function / min/max memory / ergonomic design

 

• Ideal for measuring the core temperature of food: HACCP compliant / EN 13485 certified (when used with the TopSafe protective case)
• Benefits of the TopSafe protective case: waterproof / dirt resistant (IP67 rated) / dishwasherproof
• Visual / audible alarm that warn when thresholds are exceeded
• Further benefits: clip and sensor protective cap for safe storage

 

• Tightness testing and load testing on gas pipes
• Serviceability testing with air by pressure drop on gas pipes
• Pressure testing on drinking water and waste water pipes using air
• Automatic recording of measuring values over several hours

 

• High quality optional sensors for measuring air flow / temperature / humidity / pressure / degree of turbulence / heat radiation / CO2 / illumination intensity / PMV / PPD / WBGT
• High precision, integrated pressure difference sensor included
• Pro-software for easy and efficient analysis and logging included
• Intelligent calibration concept

 

• Volume flow calculation of up to 99,990 m3/h
• Easily read data at any angle with rotating display
• Telescopic handle up to 300 mm
• Ideal for measurements in ducts

 

• External thermocouple parallel connections provide reliable temperature monitoring at up to four sites
• Large, easy to read, bright, backlit display makes it easy to see the current temperature
• Large data memory capable of storing 2,000,000 temperature readings
• Rugged and waterproof according to IP54