الدفع نوع:L/C,Western Union,D/P,D/A,T/T,MoneyGram
أدني كمية الطلب:50 piece
ميناء:NINGBO
$320≥50Others
Warranty: 2 Years
دعم مخصص: OEM ، ODM
Brand Name: testo
Model Number: testo 557S
اسم المنتج: Digital Pressure Gauge
مكان المنشأ: تشجيانغ ، الصين
شهادة: CE
الدعم: 10000 Piece/Pieces per Month
ميناء: NINGBO
الدفع نوع: L/C,Western Union,D/P,D/A,T/T,MoneyGram
Temperature
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Measuring range
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-58° to 302 °F / -50 to +150 °C
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Accuracy
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±0.9 °F / ±0.5 °C
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Resolution
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0.1 °F / 0.1 °C
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Probe connection
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2 x Plug-in (NTC)
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Pressure measurement
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Measuring range
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-15 to 870 psi / -1 to 60 bar
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Accuracy
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±0.5 % Fs
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Resolution
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0.14 psi / 0.01 bar
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Probe connection
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3 x 7/16" – UNF + 1 x 5/8'' – UNF
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Overload rel. (high pressure)
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943 psi / 65 bar
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General technical data
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Weight
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44 oz. / 1243 g
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Dimensions
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9 x 4.4 x 3 in. (LxWxH) / 229 x 112.5 x 71 mm (LxWxH)
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Operating temperature
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-4° to 122 °F / -20 to +50 °C
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Protection class
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IP54
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Product colour
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Black
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Auto-off
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10 min*
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Battery type
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4 x AA batteries
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Battery life
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250 h with no illumination, no Bluetooth®h (without illumination, without Bluetooth®, without vacuum probe); 100 h with illumination and Bluetooth®
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Radio range
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492.12 ft. / 150 m
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Pressure media
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CFC
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Refrigerants in instrument
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R1234yf; R744 (CO₂); R437A; R503; R452A; R500; R114; R444B; R407H; R422B; R434A; R410A; R290; R449A; R401B; R407F; R13; R123; R718(H₂O); R404A; R125; R416A; R421B; R422C; R448A; R22; R407A; R409A; R12; R454B; R414B; R442A; R1233zd; R420A; R424A; R458A; R427A; R450A; R124; R502; R1234ze; R600a; R23; R402B; R455A; R454A; R407C; R453a; R513A; R401A; R422D; R402A; R507; R454C; R408A; R421A; R134a; R32; R452B; R438A
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System requirements
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requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0
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Refrigerants update via App
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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
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Storage temperature
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-4° to 140 °F / -20 to +60 °C
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