Testo Smart Probes air conditioning and refrigeration testing kit
- High-pressure gauge includes 45° angled hose connections
- Low-loss AC/R system checks, no hoses required
- Complete and compact wireless AC/R test kit
The Testo Smart Probes AC & refrigeration test kit is ideal for servicing, troubleshooting, and installing air conditioning and refrigeration systems.
The Testo Smart Probes kit is widely recognized in HVAC and refrigeration circles for its precision, reliability, and ease of use. Studies and industry articles highlight its accurate measurements of pressure and temperature, which are critical for maintaining system efficiency and prolonging equipment life. Customer reviews consistently praise the kit’s wireless functionality, intuitive smartphone app, and the convenience of eliminating hoses, making it a top choice for both professional engineers and technicians. Popular applications include residential and commercial AC servicing, refrigeration diagnostics, and system commissioning, where rapid data collection and reporting are essential.
Product Description
For refrigeration engineers: This compact set includes two testo 549i high-pressure gauges and two testo 115i clamp thermometers. When paired with your smartphone or tablet, the kit provides a seamless solution for maintaining, diagnosing, and installing air conditioning and refrigeration systems. The testo Smart Probes App streamlines your workflow, offering over 90 preloaded refrigerants, automated superheating and subcooling calculations, and the ability to export measurement reports in PDF or Excel formats.
Features
- High-precision measurements: Accurate readings with convenient smartphone operation
- Simultaneous pressure and temperature monitoring: Measures both high-side and low-side refrigerant parameters of AC/refrigeration systems
- Extended Bluetooth® range: 350' (106.68 m) for flexible field applications
- On-site reporting: Create and share reports directly from the app
- Angled high-pressure connections: 45° hose fittings for improved access
- Low-loss system checks: No hoses required, minimizing refrigerant loss
- Compact wireless kit: Complete set of smart probes in one portable case
- Superheat and subcooling calculations: Automated in the smart probe app
- Durable and user-friendly: Tough design with easy handling
- Organized storage: HVAC softcase holds all smart probes securely
- Efficient temperature measurement: Wireless connection to smartphone or tablet for refrigeration, AC, and heating systems
- Rapid identification of temperature changes: Graphic progression display
- Automatic evaporation and condensation calculations: Minimizes manual input
- Extremely robust construction: Withstands demanding work environments
Q&A
Can the Testo Smart Probes kit measure multiple refrigerants?
Yes, the app includes over 90 preloaded refrigerants and allows for automated superheat and subcooling calculations for each type.
Do I need hoses to measure system pressures?
No, the high- and low-pressure gauges connect directly to the system, reducing refrigerant loss and simplifying measurements.
Is the kit compatible with both smartphones and tablets?
Yes, the Testo Smart Probes App works on both iOS and Android devices, enabling full functionality on smartphones and tablets.
How durable is the Testo Smart Probes kit?
The probes are designed to be extremely robust, with a protective HVAC softcase to safeguard the instruments during transport and on-site use.
Can I generate reports directly from the field?
Yes, the app allows you to export measurement reports in PDF or Excel format directly from your device for immediate documentation.
| Sensor Type | 115i: NTC 549i: Pressure |
| Measuring Range | 115i: -58 to 302°F (-50 to 150°C) 549i: -14 to 870 psi |
| Accuracy | 115i: ±2.3°F (-4 to 185°F),-16.5°C (-20 to 85°C) 549i: 0.5% of final value |
| Resolution | 115i: 0.1°F (-17.72°C) 549i: 0.1 psi |
| Connection | 549i: 1/4" (6.35 mm) – SAE |
| Overload Rel. | 549i: 940 psi |
| Compatibility | Requires iOS 8.3 (or later) / Android 4.3 (or later) Requires mobile device with Bluetooth 4.0 |
| Measurable Media | 549i: CFC, HFC, HCFC, N, H2O, CO2 |
| Measuring Units | 115i: °F, °C 549i: bar, psi, MPa, kPa |
| Clamp Opening Diameter | 0.25 to 1.5" (6.35 to 38.1 mm) |
| Temperature | Storage: -4 to 140°F (-20 to 60°C) Operating: -4 to 122°F (-20 to 50°C) |
| Power | Battery type: 3 AAA batteries Battery life: 115i: 250 hours 549i: 150 hours |
| Dimensions | 115i: 7.2 x 3.5 x 1.2" (18.28 x 8.89 x 3.04 cm) 549i: 4.9 x 1.3 x 1.2" (12.44 x 3.3 x 3.04 cm) |
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