Specifications
Brand Name :
Testo
Model Number :
549i, 510i, 410i
MOQ :
1PCS
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1000 Piece/Pieces per Week negotiable
Delivery Time :
5-8 work days
Packaging Details :
each unit has individual box and all boxes are packed in standard packages or customers requests available
Certification :
CE
Warranty :
1 Year
Customized Support :
OEM, ODM
Operating Temperature :
-20 To +50 °C
Storage Temperature :
-20 To +60 °C
Battery Life :
250 H (without Illumination, Without Bluetooth)
Dimensions :
200 X 109 X 63 Mm
Description
Testo 510i Smart Wireless Differential Pressure Gauge
Product Introduction
The Testo 549i is a compact, smartphone-operated high-pressure gauge designed for wireless diagnostics of air conditioning and refrigeration systems. With a measurement range of -15 to +870 psi (-1 to +60 bar), it enables precise pressure monitoring while eliminating the need for traditional hoses—reducing refrigerant loss during servicing. Controlled via the testo Smart Probes App, it auto-calculates evaporation/condensation temperatures and supports real-time data visualization, making it an essential tool for mobile technicians.

Testo 510i Smart Wireless Differential Pressure GaugeTesto 510i Smart Wireless Differential Pressure Gauge

Product Features
Measurement Capabilities
Wide Pressure Range:
-15 to +870 psi (-1 to +60 bar) with ±0.5% full-scale accuracy.
0.01 psi/bar resolution for detailed readings.
Hoseless Design:
Direct connection to 7/16 in. UNF pressure ports, minimizing refrigerant loss.
Media Compatibility:
Suitable for CFC, HFC, HCFC, nitrogen, water, and CO₂ systems.
Wireless Connectivity & App Functions
Bluetooth 4.0 Integration:
Pairs with iOS/Android devices (range ~65 ft/20 m) for remote operation.
testo Smart Probes App:
Auto-calculate evaporation/condensation temperatures.
Data display as graphs/tables; export to PDF/Excel.
Real-time monitoring for hard-to-reach pressure ports.
Design & Usability
Portable & Lightweight:
5×1×1 in. (125×32×31 mm), 5.52 oz (156.6 g) for one-handed use.
45° connector allows easy access to tight spaces.
Battery & Durability:
3x AAA batteries (150-hour life).
Operating temp: -4 to 122°F (-20 to 50°C).
Included Components
Testo 549i high-pressure gauge
Batteries
Calibration protocol
Quick start guide
Technical Specifications
Differential pressure (internal sensor) - Piezoresistive
Measuring range -60 to +60 InH₂O / -150 to +150 hPa
Accuracy ±0.02 InH₂O (0 to +0.4 InH₂O) / ±0.05 hPa (0 to +1 hPa)
±(0.1 InH₂O + 1.5 % of mv) (+0 to +60 InH₂O) / ±(0.2 hPa + 1.5 % of mv) (+1 to +150 hPa)
Resolution 0.01 InH₂O / 0.01 hPa


General technical data
Weight 3.25 oz. / 92 g
Dimensions 6 x 1 x 1 in. / 148 x 36 x 23 mm
Operating temperature -4° to 122 °F / -20 to +50 °C
Housing ABS / TPE
System requirements requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0
Product colour black/orange
Battery type 3 x AAA
Battery life 150 h
Storage temperature -4° to 140 °F / -20 to +60 °C


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Testo 510i Smart Wireless Differential Pressure Gauge

Ask Latest Price
Brand Name :
Testo
Model Number :
549i, 510i, 410i
MOQ :
1PCS
Payment Terms :
L/C,D/A,D/P,T/T,Western Union,MoneyGram
Supply Ability :
1000 Piece/Pieces per Week negotiable
Delivery Time :
5-8 work days
Contact Supplier
Testo 510i Smart Wireless Differential Pressure Gauge
Testo 510i Smart Wireless Differential Pressure Gauge
Testo 510i Smart Wireless Differential Pressure Gauge
Testo 510i Smart Wireless Differential Pressure Gauge

Xi'an Kacise Optronics Co.,Ltd.

Verified Supplier
7 Years
Shaanxi
Since 2008
Business Type :
Manufacturer
Total Annual :
8000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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