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Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Specifications
Customized Support :
OEM, ODM
Dimensions :
200 X 109 X 63 Mm
Operating Temperature :
-20 To +50 °C
Warranty :
1 Year
Battery Life :
250 H (without Illumination, Without Bluetooth)
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
Storage Temperature :
-20 To +60 °C
Description
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Product Overview

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.

Testo 549i Smart High-Pressure Gauge For Refrigeration Systems Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Key Features
  • Wide Pressure Range: -15 to 870 psi (-1 to 60 bar) with ±0.5% full-scale accuracy
  • Hoseless Design: Direct connection to 7/16 in. UNF pressure ports minimizes refrigerant loss
  • Media Compatibility: Works with CFC, HFC, HCFC, nitrogen, water, and CO₂ systems
  • Bluetooth 4.0 Integration: Pairs with iOS/Android devices (~65 ft/20 m range)
  • Smart Probes App: Auto-calculates temperatures, displays data as graphs/tables, exports to PDF/Excel
  • Compact Design: 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
  • Long Battery Life: 150 hours with 3x AAA batteries
Product Specifications
Pressure Measurement
Measuring range -15 to +870 psi / -1 to +60 bar
Accuracy ±0.5 % of full-scale value
Resolution 0.01 psi / 0.01 bar
Probe connection 7/16 in. - UNF
Overload rel. (high pressure) +943 psi / +65 bar
General Technical Data
Weight 5.52 oz. / 156.6 g
Dimensions 5 x 1 x 1 in. / 125 x 32 x 31 mm
Operating temperature -4° to 122 °F / -20 to +50 °C
Housing Plastic
Battery type 3 x AAA
Battery life 150 h
System requirements iOS 8.3+/Android 4.3+ with Bluetooth 4.0
Included Components
  • Testo 549i high-pressure gauge
  • Batteries
  • Calibration protocol
  • Quick start guide
Product Attributes
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
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Testo 549i Smart High-Pressure Gauge For Refrigeration Systems

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Product Detail
Customized Support :
OEM, ODM
Dimensions :
200 X 109 X 63 Mm
Operating Temperature :
-20 To +50 °C
Warranty :
1 Year
Battery Life :
250 H (without Illumination, Without Bluetooth)
Brand Name :
Testo
Contact Supplier
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems
Testo 549i Smart High-Pressure Gauge For Refrigeration Systems

Xi'an Kacise Optronics Co.,Ltd.

Verified Supplier
9 Years
Shaanxi
Since 2008
Business Type :
Manufacturer
Main Products :
Water Quality Sensor, Precision Pressure Sensor, Fluid Level Meter
Total Annual :
8000000-10000000
Employee Number :
100~150
Certification Level :
Verified Supplier
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