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  • 557S Kit, Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes, Vacuum Probe & 4 Hoses Product Image
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    557S Kit, Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes, Vacuum Probe & 4 Hoses 0564-5572-01 557S Kit, Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes, Vacuum Probe & 4 Hoses
    SKU: 0564-5572-01 Testo
    SKU: 0564-5572-01
    Brand: Testo
    $679.99 each
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    64
    Mon, Jan 31
    64
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    64 Mon, Jan 31
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  • 310, Residential Combustion Analyzer Kit Product Image
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    310, Residential Combustion Analyzer Kit 0563-3100-01 310, Residential Combustion Analyzer Kit
    SKU: 0563-3100-01 Testo
    SKU: 0563-3100-01
    Brand: Testo
    (1)
    $679.15 each
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    33
    Mon, Jan 31
    33
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    33 Mon, Jan 31
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  • 310, Residential Combustion Analyzer Kit w/ Printer Product Image
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    310, Residential Combustion Analyzer Kit w/ Printer 0563-3110-01 310, Residential Combustion Analyzer Kit w/ Printer
    SKU: 0563-3110-01 Testo
    SKU: 0563-3110-01
    Brand: Testo
    (4)
    $840.65 each
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    35
    Mon, Jan 31
    35
    QtyArrives
    35 Mon, Jan 31
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  • Thermal Printer Paper with 10 Year Legibility<br>(6 Rolls) Product Image
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    Thermal Printer Paper with 10 Year Legibility (6 Rolls) 0554-0568 Thermal Printer Paper with 10 Year Legibility (6 Rolls)
    SKU: 0554-0568 Testo
    SKU: 0554-0568
    Brand: Testo
    $34.85 each
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    51
    Mon, Jan 31
    51
    QtyArrives
    51 Mon, Jan 31
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  • Temperature Pipe Clamp Probe Kit for Digital Manifolds (NTC) Product Image
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    Temperature Pipe Clamp Probe Kit for Digital Manifolds (NTC) 0613-5507 Temperature Pipe Clamp Probe Kit for Digital Manifolds (NTC)
    SKU: 0613-5507 Testo
    SKU: 0613-5507
    Brand: Testo
    $62.99 each
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    35
    Mon, Jan 31
    35
    QtyArrives
    35 Mon, Jan 31
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  • 1/4" to 1-1/3" NTC Clamp Probe (-40.0° to 257.0°F) Product Image
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    1/4" to 1-1/3" NTC Clamp Probe (-40.0° to 257.0°F) 0613-5505 1/4" to 1-1/3" NTC Clamp Probe (-40.0° to 257.0°F)
    SKU: 0613-5505 Testo
    SKU: 0613-5505
    Brand: Testo
    (4)
    $53.55 each
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    142
    Mon, Jan 31
    142
    QtyArrives
    142 Mon, Jan 31
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  • Replacement Particle Filter (Pack of 10) Product Image
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    Replacement Particle Filter (Pack of 10) 0554-0040 Replacement Particle Filter (Pack of 10)
    SKU: 0554-0040 Testo
    SKU: 0554-0040
    Brand: Testo
    (2)
    $39.10 each
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    39
    Mon, Jan 31
    39
    QtyArrives
    39 Mon, Jan 31
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  • O2 Gas Cell Type TO2BMD Product Image
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    O2 Gas Cell Type TO2BMD 0393-0005 O2 Gas Cell Type TO2BMD
    SKU: 0393-0005 Testo
    SKU: 0393-0005
    Brand: Testo
    (2)
    $129.02 each
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    16
    Mon, Jan 31
    16
    QtyArrives
    16 Mon, Jan 31
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  • 550S Kit, 2-Valve Smart Digital Manifold w/ 2 Wired Pipe Temp. Probes Product Image
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    550S Kit, 2-Valve Smart Digital Manifold w/ 2 Wired Pipe Temp. Probes 0564-5501-01 550S Kit, 2-Valve Smart Digital Manifold w/ 2 Wired Pipe Temp. Probes
    SKU: 0564-5501-01 Testo
    SKU: 0564-5501-01
    Brand: Testo
    $356.99 each
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    38
    Mon, Jan 31
    38
    QtyArrives
    38 Mon, Jan 31
    Questions? Call 1-888-757-4774
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  • 317-3, Ambient Carbon Monoxide Meter<br>(0 to 1999 ppm) Product Image
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    317-3, Ambient Carbon Monoxide Meter (0 to 1999 ppm) 0632-3173 317-3, Ambient Carbon Monoxide Meter (0 to 1999 ppm)
    SKU: 0632-3173 Testo
    SKU: 0632-3173
    Brand: Testo
    (1)
    $209.95 each
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    44
    Mon, Jan 31
    44
    QtyArrives
    44 Mon, Jan 31
    Questions? Call 1-888-757-4774
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  • Smart Probes AC & Refrigeration Test Kit - Smartphone Operation (incl. 2x 549i, 2x 115i) Product Image
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    Smart Probes AC & Refrigeration Test Kit - Smartphone Operation (incl. 2x 549i, 2x 115i) 0563-0002-20 Smart Probes AC & Refrigeration Test Kit - Smartphone Operation (incl. 2x 549i, 2x 115i)
    SKU: 0563-0002-20 Testo
    SKU: 0563-0002-20
    Brand: Testo
    (3)
    $328.95 each
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    36
    Mon, Jan 31
    36
    QtyArrives
    36 Mon, Jan 31
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  • 115i - Pipe-clamp thermometer operated via smartphone - 350 ft. Bluetooth Range Product Image
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    115i - Pipe-clamp thermometer operated via smartphone - 350 ft. Bluetooth Range 0560-2115-03 115i - Pipe-clamp thermometer operated via smartphone - 350 ft. Bluetooth Range
    SKU: 0560-2115-03 Testo
    SKU: 0560-2115-03
    Brand: Testo
    (2)
    $72.01 each
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    65
    Mon, Jan 31
    65
    QtyArrives
    65 Mon, Jan 31
    Questions? Call 1-888-757-4774
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  • 550S Kit, 2-Valve Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes Product Image
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    550S Kit, 2-Valve Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes 0564-5502-01 550S Kit, 2-Valve Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes
    SKU: 0564-5502-01 Testo
    SKU: 0564-5502-01
    Brand: Testo
    $445.40 each
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    55
    Mon, Jan 31
    55
    QtyArrives
    55 Mon, Jan 31
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  • 510 Differential Pressure Manometer Kit w/ Silicone Tubes Product Image
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    510 Differential Pressure Manometer Kit w/ Silicone Tubes 0563-0510-01 510 Differential Pressure Manometer Kit w/ Silicone Tubes
    SKU: 0563-0510-01 Testo
    SKU: 0563-0510-01
    Brand: Testo
    $163.10 each
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    25
    Mon, Jan 31
    25
    QtyArrives
    25 Mon, Jan 31
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  • 605i - Thermohygrometer operated via smartphone - 350 ft. Bluetooth Range Product Image
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    605i - Thermohygrometer operated via smartphone - 350 ft. Bluetooth Range 0560-2605-03 605i - Thermohygrometer operated via smartphone - 350 ft. Bluetooth Range
    SKU: 0560-2605-03 Testo
    SKU: 0560-2605-03
    Brand: Testo
    $117.55 each
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    22
    Mon, Jan 31
    22
    QtyArrives
    22 Mon, Jan 31
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  • 552i, Smart Probe App-Operated Wireless Micron Gauge (1100 to 0 mBar) Product Image
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    552i, Smart Probe App-Operated Wireless Micron Gauge (1100 to 0 mBar) 0564-2552-01 552i, Smart Probe App-Operated Wireless Micron Gauge (1100 to 0 mBar)
    SKU: 0564-2552-01 Testo
    SKU: 0564-2552-01
    Brand: Testo
    $150.45 each
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    9
    Mon, Jan 31
    9
    QtyArrives
    9 Mon, Jan 31
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  • 510i - Differential Pressure Manometer Smart & Wireless Probe Product Image
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    510i - Differential Pressure Manometer Smart & Wireless Probe 0560-1510-01 510i - Differential Pressure Manometer Smart & Wireless Probe
    SKU: 0560-1510-01 Testo
    SKU: 0560-1510-01
    Brand: Testo
    $120.70 each
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    13
    Mon, Jan 31
    13
    QtyArrives
    13 Mon, Jan 31
    Questions? Call 1-888-757-4774
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  • 552, Digital Vacuum Gauge w/ Bluetooth<br>(1100 to 0 mBar) Product Image
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    552, Digital Vacuum Gauge w/ Bluetooth (1100 to 0 mBar) 0560-5522-01 552, Digital Vacuum Gauge w/ Bluetooth (1100 to 0 mBar)
    SKU: 0560-5522-01 Testo
    SKU: 0560-5522-01
    Brand: Testo
    (2)
    $204.00 each
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    25
    Mon, Jan 31
    25
    QtyArrives
    25 Mon, Jan 31
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  • CO Sensor Product Image
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    CO Sensor 0393-0060 CO Sensor
    SKU: 0393-0060 Testo
    SKU: 0393-0060
    Brand: Testo
    $230.35 each
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    2
    Mon, Jan 31
    2
    QtyArrives
    2 Mon, Jan 31
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  • Standard Smoke Test Kit Product Image
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    Standard Smoke Test Kit 0554-0307 Standard Smoke Test Kit
    SKU: 0554-0307 Testo
    SKU: 0554-0307
    Brand: Testo
    $130.05 each
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    27
    Mon, Jan 31
    27
    QtyArrives
    27 Mon, Jan 31
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  • Smart Probes AC & Refrigeration Test & Load Kit - (incl. 2x 549i, 2x 115i, 2x 605i) Product Image
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    Smart Probes AC & Refrigeration Test & Load Kit - (incl. 2x 549i, 2x 115i, 2x 605i) 0563-0009 Smart Probes AC & Refrigeration Test & Load Kit - (incl. 2x 549i, 2x 115i, 2x 605i)
    SKU: 0563-0009 Testo
    SKU: 0563-0009
    Brand: Testo
    $534.65 each
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    6
    Mon, Jan 31
    6
    QtyArrives
    6 Mon, Jan 31
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  • 316-3, Refrigerant Leak Detector (-4°F to 122°F) Product Image
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    316-3, Refrigerant Leak Detector (-4°F to 122°F) 0563-3163 316-3, Refrigerant Leak Detector (-4°F to 122°F)
    SKU: 0563-3163 Testo
    SKU: 0563-3163
    Brand: Testo
    $329.74 each
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    5
    Mon, Jan 31
    5
    QtyArrives
    5 Mon, Jan 31
    Questions? Call 1-888-757-4774
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  • 550i, Digital App Operated Manifold (-58°F to 302°F) Product Image
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    550i, Digital App Operated Manifold (-58°F to 302°F) 0564-2550-01 550i, Digital App Operated Manifold (-58°F to 302°F)
    SKU: 0564-2550-01 Testo
    SKU: 0564-2550-01
    Brand: Testo
    $258.99 each
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    54
    Mon, Jan 31
    54
    QtyArrives
    54 Mon, Jan 31
    Questions? Call 1-888-757-4774
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  • 557S Kit, Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes & Wireless Vacuum Probe Product Image
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    557S Kit, Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes & Wireless Vacuum Probe 0564-5571-01 557S Kit, Smart Digital Manifold w/ 2 Wireless Pipe Clamp Temp. Probes & Wireless Vacuum Probe
    SKU: 0564-5571-01 Testo
    SKU: 0564-5571-01
    Brand: Testo
    $581.99 each
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    7
    Mon, Jan 31
    7
    QtyArrives
    7 Mon, Jan 31
    Questions? Call 1-888-757-4774
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FAQs, Manuals & Videos

Resources

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  • Testo is a world leader in the design, development and manufacture of portable test and measurement instrumentation. Backed by over 50 years of measuring engineering experience their mission is to provide the best quality, service and value in the industry. Testo is recognized as the leading worldwide manufacturer of portable combustion efficiency analyzers and air emission analyzers. Testo has also become a major supplier of HVAC, critical HVAC, refrigeration, airflow, and environmental monitoring instruments for markets as diverse as chemical, food service and production, pharmaceutical and biotech, and residential HVAC suppliers.
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