Xi'an Kacise Optronics Co.,Ltd.
| Dimensions | 200 X 109 X 63 Mm |
| Storage Temperature | -20 To +60 °C |
| Warranty | 1 Year |
| Battery Life | 250 H (without Illumination, Without Bluetooth) |
| Operating Temperature | -20 To +50 °C |
| 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 |
| Customized Support | OEM, ODM |
| Brand Name | Testo |
| Model Number | 549 |
| Certification | CE |
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Product Specification
| Dimensions | 200 X 109 X 63 Mm | Storage Temperature | -20 To +60 °C |
| Warranty | 1 Year | Battery Life | 250 H (without Illumination, Without Bluetooth) |
| Operating Temperature | -20 To +50 °C | 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 | Customized Support | OEM, ODM |
| Brand Name | Testo | Model Number | 549 |
| Certification | CE | ||
| High Light | Testo Refrigeration Digital Manifold ，Refrigeration Systems Digital Manifold | ||
The Testo 549 digital manifold is a professional-grade tool designed to replace analog gauges, offering precise pressure measurement and intelligent temperature calculations for 60+ refrigerants. With a rugged build and user-friendly interface, it measures high/low side pressures and instantly displays saturation/evaporation temperatures. When paired with optional temperature probes, it enables automatic superheat/subcooling calculations, making it an essential device for HVAC/R technicians.
| Attribute | Value |
|---|---|
| Battery Life | 250 H (without Illumination, Without Bluetooth) |
| Dimensions | 200 X 109 X 63 Mm |
| Warranty | 1 Year |
| Customized Support | OEM, ODM |
| Operating Temperature | -20 To +50 °C |
| Storage Temperature | -20 To +60 °C |
| Measuring range | -58° to 302 °F / -50 to +150 °C |
| Accuracy | ±0.9 °F / ±0.5 °C |
| Resolution | 0.1 °F / 0.1 °C |
| Probe connection | 2 Temperature NTC measurement channels |
| Measuring range | -15 to +870 psi / -1 to +60 bar |
| Accuracy | ±0.5 % Fs |
| Resolution | 0.14 psi / 0.01 bar |
| Probe connection | 3 x 1/4" SAE |
| Overload rel. (high pressure) | 943 psi / 65 bar |
| Measuring range | -15 to 0 psi (indication) / -1 to 0 bar |
| Weight | 37.39 oz. / 1060 g |
| Dimensions | 7.87 x 4.29 x 2.48 in. / 200 x 109 x 63 mm |
| Operating temperature | -4° to 122 °F / -20 to +50 °C |
| Protection class | IP42 |
| Product colour | Black |
| Battery life | approx. 250h (display light off, Bluetooth off) |
The instrument comes preloaded with 60 refrigerant profiles including R114, R12, R123, R1233zd, R1234yf, R1234ze, R124, R125, R13, R134a, R22, R23, R290, R32, R401A, R401B, R402A, R402B, R404A, R407A, R407C, R407F, R407H, R408A, R409A, R410A, R414B, R416A, R420A, R421A, R421B, R422B, R422C, R422D, R424A, R427A, R434A, R437A, R438A, R442A, R444B, R448A, R449A, R450A, R452A, R452B, R453a, R454A, R454B, R454C, R455A, R458A, R500, R502, R503, R507, R513A, R600a, R718 (H₂O), R744 (CO₂).
Additional refrigerants can be updated via Testo Service.
Company Details
Business Type:
Manufacturer
Year Established:
2008
Total Annual:
8000000-10000000
Employee Number:
100~150
Ecer Certification：
Verified Supplier
Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing... Xi'an Kacise Optronics Co.,Ltd. is a professional manufacturer of measuring instruments , located in China xi’an City. Since 2008, Xi'an Kacise focused on the development and production of pressure, level and flow measuring instruments . We have been specializing...
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