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  1. Home
  2. Cooling
  3. TESTO Digital Gauges\Accessories

TESTO Digital Gauges\Accessories


Testo is the world leader in Digital Refrigeration Gauges and accessories. The Testo 549 and Testo 550 with BlueTooth digital gauges are some of the most popular products we sell. Testo has created awesome value at unbelievable pricing!


Products [27]

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Testo 550i - App Operated Manifold
Testo 550i - App Operated Manifold
Testo 550i - App Operated Manifold
SKU: 0564 2550 01
$303.00 $257.55 Sale
We have 8 in stock
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Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes
Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes
Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes
SKU: 0564 3550 01
$469.00 $398.65 Sale
We have 5 in stock
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Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes and Vacuum Probe
Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes and Vacuum Probe
Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes and Vacuum Probe
SKU: 0564 4550 01
$529.00 $449.65 Sale
We have 8 in stock
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Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes and Thermohygrometers
Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes and Thermohygrometers
Testo 550i Smart Kit - App Operated Manifold with Wireless Temperature Probes and Thermohygrometers
SKU: 0564 5550 01
$569.00 $483.65 Sale
We have 25 in stock
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Testo 550s Basic Kit - Smart Digital Manifold with Wired Temperature Probes
Testo 550s Basic Kit - Smart Digital Manifold with Wired Temperature Probes
Testo 550s Basic Kit - Smart Digital Manifold with Wired Temperature Probes
SKU: 0564 5501 01
$419.00 $356.15 Sale
We have 0 in stock
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Testo 550s Smart Kit - Smart Digital Manifold with Wireless Temperature Probes
Testo 550s Smart Kit - Smart Digital Manifold with Wireless Temperature Probes
Testo 550s Smart Kit - Smart Digital Manifold with Wireless Temperature Probes
SKU: 0564 5502 01
$540.00 $459.00 Sale
We have 151 in stock
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Testo 550s Smart Vacuum Kit - Smart Digital Manifold with Wireless Vacuum and Wireless Temperature Probes
Testo 550s Smart Vacuum Kit - Smart Digital Manifold with Wireless Vacuum and Wireless Temperature Probes
Testo 550s Smart Vacuum Kit - Smart Digital Manifold with Wireless Vacuum and Wireless Temperature Probes
SKU: 0564 5504 01
$649.00 $551.65 Sale
We have 110 in stock
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Testo 550s Smart Vacuum Kit with Hoses - Smart Digital Manifold with Wireless Vacuum and Temperature Probes and Set of 3 Refrigerant Hoses
Testo 550s Smart Vacuum Kit with Hoses - Smart Digital Manifold with Wireless Vacuum and Temperature Probes and Set of 3 Refrigerant Hoses
Testo 550s Smart Vacuum Kit with Hoses - Smart Digital Manifold with Wireless Vacuum and Temperature Probes and Set of 3 Refrigerant Hoses
SKU: 0564 5505 01
$749.00 $636.65 Sale
We have 198 in stock
Add to Cart
Testo 557s Smart Vacuum Kit - Smart Digital Manifold with Wireless Vacuum and Temperature Probes
Testo 557s Smart Vacuum Kit - Smart Digital Manifold with Wireless Vacuum and Temperature Probes
Testo 557s Smart Vacuum Kit - Smart Digital Manifold with Wireless Vacuum and Temperature Probes
SKU: 0564 5571 01
$719.00 $611.15 Sale
We have 185 in stock
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Testo 557s Smart Vacuum Kit with Hoses - Smart Digital Manifold with Wireless Vacuum and Temperature Probes and Set of 4 Refrigerant Hoses
Testo 557s Smart Vacuum Kit with Hoses - Smart Digital Manifold with Wireless Vacuum and Temperature Probes and Set of 4 Refrigerant Hoses
Testo 557s Smart Vacuum Kit with Hoses - Smart Digital Manifold with Wireless Vacuum and Temperature Probes and Set of 4 Refrigerant Hoses
SKU: 0564 5572 01
$849.00 $721.65 Sale
We have 14 in stock
Add to Cart
Testo Clamp Probe for 549, 550, 557 and 570
Testo Clamp Probe for 549, 550, 557 and 570
Testo Clamp Probe for 549, 550, 557 and 570
SKU: 0613 5505
$63.00 $53.55 Sale
We have 44 in stock
Add to Cart
Testo 550 Pipe Wrap Probe with Velcro - NTC
Testo 550 Pipe Wrap Probe with Velcro - NTC
Testo 550 Pipe Wrap Probe with Velcro - NTC
SKU: 0613 4611
$121.00 $102.85 Sale
We have 0 in stock
Add to Cart
Testo Custom Transport Case
Testo Custom Transport Case
Testo Custom Transport Case
SKU: 0516 0012
$135.00 $114.75 Sale
We have 0 in stock
Add to Cart
Testo IR Printer with Batteries and 1 Roll Thermal Paper
Testo IR Printer with Batteries and 1 Roll Thermal Paper
Testo IR Printer with Batteries and 1 Roll Thermal Paper
SKU: 0554 0549
$370.00 $314.50 Sale
We have 12 in stock
Add to Cart
testo EasyKool Software
testo EasyKool Software
testo EasyKool Software
SKU: 0554 5604
$381.00 $323.85 Sale
We have 0 in stock
Add to Cart
Current Probe for testo 556, 560 & 570
Current Probe for testo 556, 560 & 570
Current Probe for testo 556, 560 & 570
SKU: 0554 5607
$276.00 $234.60 Sale
We have 1 in stock
Add to Cart
Testo Pt100 Rugged Air Probe for Testo 556/560/720
Testo Pt100 Rugged Air Probe for Testo 556/560/720
Testo Pt100 Rugged Air Probe for Testo 556/560/720
SKU: 0609 1773
$132.00 $112.20 Sale
We have 0 in stock
Add to Cart
Testo Replacement PT100 Surface Probe
Testo Replacement PT100 Surface Probe
Testo Replacement PT100 Surface Probe
SKU: 0609 1973
$174.00 $147.90 Sale
We have 999999999 in stock
Add to Cart
Testo 550/557/570/435 Ambient Air Temp Probe - NTC
Testo 550/557/570/435 Ambient Air Temp Probe - NTC
Testo 550/557/570/435 Ambient Air Temp Probe - NTC
SKU: 0613 1712
$106.00 $90.10 Sale
We have 0 in stock
Add to Cart
Testo 550 Watertight Surface Probe for Even Surfaces - NTC
Testo 550 Watertight Surface Probe for Even Surfaces - NTC
Testo 550 Watertight Surface Probe for Even Surfaces - NTC
SKU: 0613 1912
$121.00 $102.85 Sale
We have 2 in stock
Add to Cart
Plug-in Humidity-probe head for Testo wireless handle, 435, 556/560
Plug-in Humidity-probe head for Testo wireless handle, 435, 556/560
Plug-in Humidity-probe head for Testo wireless handle, 435, 556/560
SKU: 0636 9736
$288.00 $244.80 Sale
We have 1 in stock
Add to Cart
Oil Pressure Probe for Testo 556, 560 & 570
Oil Pressure Probe for Testo 556, 560 & 570
Oil Pressure Probe for Testo 556, 560 & 570
SKU: 0638 1742
$404.00 $343.40 Sale
We have 0 in stock
Add to Cart
Testo Wireless handle for probe heads, incl. T/C adapter
Testo Wireless handle for probe heads, incl. T/C adapter
Testo Wireless handle for probe heads, incl. T/C adapter
SKU: 0554 0191
$177.00 $150.45 Sale
We have 2 in stock
Add to Cart
testo power supply for models 435, 570, 635, 735, 925, 926
testo power supply for models 435, 570, 635, 735, 925, 926
testo power supply for models 435, 570, 635, 735, 925, 926
SKU: 0554 0447
$37.00 $31.45 Sale
We have 0 in stock
Add to Cart
Testo Thermal Printer Paper (6 rolls) for Testo Printers
Testo Thermal Printer Paper (6 rolls) for Testo Printers
Testo Thermal Printer Paper (6 rolls) for Testo Printers
SKU: 0554 0568
$41.00 $34.85 Sale
We have 19 in stock
Add to Cart
Connection cable for Testo Vacuum Gauge model 552
Connection cable for Testo Vacuum Gauge model 552
Connection cable for Testo Vacuum Gauge model 552
SKU: 0554 5520
$36.00 $30.60 Sale
We have 5 in stock
Add to Cart
testo FREE DOWNLOAD A/C Troubleshooting Guide - Digital Delivery
testo FREE DOWNLOAD A/C Troubleshooting Guide - Digital Delivery
testo FREE DOWNLOAD A/C Troubleshooting Guide - Digital Delivery
SKU: DIGITAL 1245
We have 999999999 in stock
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