Quick Details
- Warranty:2 years
- Customized support:OEM, ODM
- Place of Origin:Zhejiang, China
- Brand Name:testo
- Model Number:testo 557
- Product Name:Digital Pressure Gauge
- Certification:CE
Supply Ability
- Supply Ability:10000 Piece/Pieces per Month
Packaging & Delivery
- Port: NINGBO
- Lead Time:
-
Quantity(Pieces) 1 - 10000 >10000 Est. Time(days) 30 To be negotiated
Model Number:testo 557 Product Name:Digital Pressure Gauge Certification:CE
2. Connect to smartphone/tablet app: remote monitoring and smart measurement documentation
3. Precise external Pirani gauge for vacuum measurement, temperature-compensated leakage test, automatic ambient pressure
measurement
4. The 60 most common refrigerants are stored in the instrument, subsequent updates possible (via app)
Product Description
Start your wireless measurements on refrigeration and air conditioning systems and heat pumps straight away. Thanks to the Blue
tooth vacuum probe supplied, you can even measure vacuum without any cables or hoses. You will get the testo 557s smart digital
manifold with Blue tooth and 4-way valve block, one testo 552i wireless vacuum probe (Blue tooth), two testo 115i wireless clamp
thermometers (Blue tooth, NTC) and a robust transport case. For other wireless measurements, other optionally available testo
Smart Probes are also ideal.
testo 557 digital 4-way manifold including two clamp temperature probes, precise external Pirani gauge for vacuum measurement,
transport case, calibration protocol, batteries and app (can be downloaded).
Temperature
|
|
Measuring range
|
-50 to +150 °C
|
Accuracy
|
±0.5 °C
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Resolution
|
0.1 °C
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Probe connection
|
2 x Plug-in (NTC)
|
Pressure measurement
|
|
Measuring range
|
-1 to 60 bar
|
Accuracy
|
±0.5 % fs
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Resolution
|
0.01 bar
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Probe connection
|
3 x 7/16" – UNF + 1 x 5/8'' – UNF
|
Overload rel. (high pressure)
|
65 bar
|
Vacuum measurement
|
|
Measuring range
|
0 to 20000 micron
|
Accuracy
|
± (10 micron + 10 % of mv) (100 to 1000 micron)
|
Resolution
|
1 micron (0 to 1000 micron)
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10 micron (1000 to 2000 micron)
|
|
100 micron (2000 to 5000 micron)
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500 micron (5000 to 10000 micron)
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5000 micron (10000 to 20000 micron)
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|
General technical data
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|
Weight
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3250g
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Dimensions
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220 x 125 x 70 mm (LxWxH)
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Operating temperature
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-4° to 122 °F / -20 to +50 °C
|
Protection class
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IP42
|
System requirements
|
requires iOS 13.0 or newer; requires Android 8.0 or newer; requires mobile end device with Bluetooth 4.0
|
Product colour
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Black
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Battery life
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250 h (without illumination, without Bluetooth®, without vacuum probe)
|
Pressure media
|
CFC
|
Refrigerants in instrument
|
R407H; R23; R290; R1234yf; R442A; R134a; R123; R452B; R438A; R421A; R453a; R401B; R1233zd; R410A; R407A; R407C; R452A; R401A;
R422C; R427A; R422B; R424A; R125; R414B; R404A; R408A; R448A; R422D; R12; R114; R421B; R449A; R409A; R420A; R444B; R32; R454A; R124; R402A; R450A; R407F; R416A; R13; R437A; R1234ze; R454B; R402B; R22; R434A; R454C; R455A; R458A; R500; R502; R503; R507; R513A; R600a; R718 (H₂O); R744 (CO₂) |
Refrigerants update via App
|
R11; FX80; I12A; R1150; R1270; R13B1; R14; R142B; R152A; R161; R170; R227; R236fa; R245fa; R401C; R406A; R407B; R407D; R41; Ra11A; R412A; R413A; R417A; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22
|
Storage temperature
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-4° to 140 °F / -20 to +60 °C
|
SinoCool Refrigeration & Electronics Co.Ltd. is a large modern enterprise specializing in refrigeration accessories, we deal with the spare parts from 2007. Now we have 3000 kinds spare parts for Air conditioner, Refrigerator, Washing machine, Oven, Cold room; We have relied on high technology for a long time and have invested huge amounts of money in compressors, capacitors, relays and other refrigeration accessories. Stable quality, superior logistics and caring service are our advantages. Customized products and OEM service are all available.