Testo 549i Smart High-Pressure Gauge For Refrigeration Systems

Price Negotiable

Price: Negotiable

MOQ: 1PCS

Delivery Time: 5-8 work days

Brand: Testo

Product 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 showing front view with digital display

Testo 549i Smart High-Pressure Gauge side view showing connector port

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