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%RH (1)
Air Flow (1)
Humidity (1)
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Pressure (3)
Refrigerant Pressure (2)
Temperature (6)
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130 hours (1)
150 Hours (3)

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$70 to $80 (1)
$80 to $90 (1)
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$400 to $500 (2)
$700 to $800 (1)
$1000 to $1500 (1)
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Product Image of 115i - Pipe-clamp thermometer operated via smartphone - 350 ft. Bluetooth Range
$107.46 each
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Product Image of 605i - Thermohygrometer operated via smartphone - 350 ft. Bluetooth Range
$151.01 each
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Product Image of 549i - High-Pressure Gauge Operated via Smartphone - 350 ft. Bluetooth Range
$142.21 each
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Product Image of Smart Probes AC & Refrigeration Test Kit - Smartphone Operation (incl. 2x 549i, 2x 115i)
$478.12 each
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Product Image of Gasket for Testo External Vacuum Probe
Gasket for Testo External Vacuum Probe
SKU: 0135-1557
Testo
SKU: 0135-1557
Brand: Testo
$9.07 each
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Product Image of 1/4" to 1-1/3" NTC Clamp Probe (-40.0° to 257.0°F)
$78.20 each
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Product Image of Smart Probes AC & Refrigeration Test & Load Kit - Smartphone Operation (incl. 2x 549i, 2x 115i, 2x 605i)
$755.99 each
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Product Image of Smart Probes HVAC/R Complete Kit - Smartphone Operation (incl. 2x 115i, 2x 549i, 2x 605i, 905i, 805i, 405i, 410i, 510i)
$1,410.22 each
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Product Image of External Vacuum Probe (DIN Connection)
External Vacuum Probe (DIN Connection)
SKU: 0638-1557
Testo
SKU: 0638-1557
Brand: Testo
(1)
$310.54 each
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Product Image of Fast Action Surface Probe with Spring Thermocouple (-76.0° to 572.0°F)
$191.69 each
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Product Image of Velcro Pipe Wrap NTC Probe (-58.0° to 158.0°F)
$133.10 each
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Product Image of Rugged Waterproof PT100 Immersion Penetration Probe (-58.0° to 752.0°F)
$150.44 each
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Product Image of Current Probe with Switchable Measuring Range
Current Probe with Switchable Measuring Range
SKU: 0554-5607
Testo
SKU: 0554-5607
Brand: Testo
$294.46 each
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Product Image of Efficient Rugged PT100 Air Probe (-58.0° to 752.0°F)
$149.08 each
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Product Image of Wireless Attachable Plug-in Probe Head Handle
Wireless Attachable Plug-in Probe Head Handle
SKU: 0554-0191
Testo
SKU: 0554-0191
Brand: Testo
$207.80 each
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Product Image of Rugged Waterproof PT100 Surface Temperature Probe (-58.0° to 752.0°F)
$209.76 each
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Product Image of 0.75" to 4.75" Velcro Pipe Wrap Surface Temperature Probe (-58.0° to 248.0°F)
$99.71 each
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Product Image of 1/4" to 2-1/2" NTC Spring Clamp Probe (-58.0° to 248.0°F)
$287.90 each
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Product Image of Efficient Robust NTC Air Probe (-58.0° to 257.0°F)
$108.36 each
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Product Image of T/C Type K Probe Head for Surface Measurement (-58.0 to 662.0°F)
$120.69 each
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Product Image of Velcro Pipe Wrap Probe with 10 Ft. Cable for Series 523, 556 & 560 (-148° to 752.0°F)
$187.32 each
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Product Image of 0.6" to 1" Pipe Clamp Probe (-58.0° to 212.0°F)
$110.04 each
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Product Image of Oil Pressure Probe
Oil Pressure Probe
SKU: 0638-1742
Testo
SKU: 0638-1742
Brand: Testo
$413.10 each
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Product Image of Waterproof NTC Flat Surface Probe (-58.0° to 302°F)
$121.80 each
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Product Image of 0.2" to 2.5" Pipe Clamp Probe with Replaceable Measuring Head (-76.0° to 266.0°F)
$194.88 each
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Product Image of Air Temperature Data Logger Probe with 2 Channels & Inputs (-76.0° to 752.0°F)
Air Temperature Data Logger Probe with 2 Channels & Inputs (-76.0° to 752.0°F)
SKU: 0602-1793
Testo
SKU: 0602-1793
Brand: Testo
$86.52 each
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