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![](https://ae01.alicdn.com/kf/S03b26666177b47fd8f602b76f1b7a40eZ/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) ![](https://ae01.alicdn.com/kf/S916379a1dba14d42ac083bc0813edea81/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) ![](https://ae01.alicdn.com/kf/S43d041953a7c47e994d77fe1b745a7f3E/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) ![](https://ae01.alicdn.com/kf/S928b144e9b224c0380c1884cc6162dbaB/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) aHR0cDovL2ZyZWVzaGlwLmNvLmty![](https://ae01.alicdn.com/kf/S03b26666177b47fd8f602b76f1b7a40eZ/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) ![](https://ae01.alicdn.com/kf/S916379a1dba14d42ac083bc0813edea81/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) ![](https://ae01.alicdn.com/kf/S43d041953a7c47e994d77fe1b745a7f3E/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) ![](https://ae01.alicdn.com/kf/S928b144e9b224c0380c1884cc6162dbaB/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg) ![](https://ae01.alicdn.com/kf/S9201e30f9fb44b2d9e91cdb312f1a16eQ/Testo-550S-digital-manifold-gauge-for-refrigerant-with-2-clamps-0563-1550-for-air-conditioning-HVAC.jpg)
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- ±Ù¿ø: CN (Á¤Ç°)
- µð½ºÇ÷¹ÀÌ À¯Çü: DIGITAL
- ¸ðµ¨ ¹øÈ£: testo 550S
- Áõ¸í¼: ¼¼·ý
- ÃÖ´ë ÃøÁ¤ ¹üÀ§: 200 PSI ¹× À§ÀÇ
- ´ÙÀ̾ó Á÷°æ: 2 - 3.9ÀÎÄ¡
Testo 550S Digital Vacuum Pressure Manifold Tester Meter Refrigeration HVAC Temperature Tester Digital Manifold Gauge Meter
feature:
1. Measurements on refrigeration systems and heat pumps can be done very quickly
2. Equipped with a large display screen for easy evaluation of measurement results
3. Concise menu guides you through measurements and automatically determines key system parameters such as target superheat, air tightness testing and vacuum
4. Wireless bluetooth connection: The bluetooth probe for temperature, pressure and humidity measurement will automatically connect to the refrigerant meter (the package does not include bluetooth probe)
5.testo Smart App The smart app creates a digital document on site with your favorite refrigerants. The system will automatically update the refrigerant storage to ensure that the instrument always has a wide range of applicability
6. Easy to operate, strong and durable housing, protection grade IP54, very compact and reliable
specification:
Model: testo 550s digital refrigerant meter
Measuring range: -50 ~ +150 °C
Measurement accuracy: ±0.5 °C
Resolution: 0.1 °C
Probe connection: plug-in (NTC)
Measuring range: -1 to 60 bar
Measurement accuracy: ±0.5 % of full scale
Resolution: 0.01 bar
Probe Connections: 3 x 7/16" ? UNF
Overload Relative pressure (high pressure): 65 bar
Dimensions: 210 x 121 x 60 mm (LxWxH)
Operating temperature: -20 ~ +50 °C
Protection class: IP54
System requirements: requires iOS 11.0 or newer; requires Android 6.0 or newer; requires mobile end device with Bluetooth 4.0
Product colour: Black
Automatic shutdown: 10 min*
Battery type: 4 x type AA (not included)
Battery life: 250 h with no illumination, no Bluetooth®; 100 h with illumination and Bluetooth®
Data transfer: Bluetooth®
Radio range: 150 m
Storage temperature: -20 ~ +60 °C
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 ; R417B; R417C; R422A; R426A; R508A; R508B; R600; RIS89; SP22
Refrigerant: R407H; R23; R290; R1234yf (display: T8 (testo 557), customer can update refrigerant by "EasyKool" software; 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 ; R450A; R407F; R416A; R13; R437A; R1234ze; R454B; R402B; R22; R434A; R454C; R455A; R458A; R500; R502; R503; R507; R513A;
Package Included:
testo 550s digital refrigerant meter*1
Wired clamp probe (NTC)*2
Instrument case*1
Instruction Manual*1
Warm prompt:
1.Support for Wholesale,Dropshipping,Logo Customize,OEM!
2.+Follow the store and get Discounts or Coupons
3.About color: Part of products are sent random color to maintain rapid shipping speed (IF you want which color,please leave note or message)
4.About plug :No matter which country you are from, we all will send you Standard Conversion Plug fits your national.
5.We guarantee to send goods out within 24hour after payment confirmation except holiday
6.We ship by AliExpress Standard Shipping,DHL,Fedex,mainly according to the shipping method of your choice.
7.We have rich shipping experience,you will not have trouble with customs ,please 100% guarantee believe us.
8.If you didn`t receive the item after 15-45 days,please feel free to contact us.We will make all our effort to resolve the problem.Return& Refund:If any question about items, please take photos or videos,contact us to resend ,return or refund ,you needn`t open the dispute or review.Warranty:100% Genuine and Quality Assurance! All items have 1-3 years guarantee.
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