Description: Refrigeration Digital Manifold Gauge HVAC Vacuum Pressure Leak Temperature Test-Question 1: How to verify the accuracy of the temperature? Answer: The temperature measured by the gauge is allowed to deviate by 3% from the actual temperature. There is a simple way to verify the accuracy of the temperature: Take out the black wire on the temperature clamp and put it in the boiling water. If the temperature is 100 degrees Celsius or the error is plus or minus 3%, it is normal. NOTE: Please pay attention to temperature unit conversion between Celsius/Fahrenheit. -Question 2: Why does the pressure value fluctuate slightly? Is it a leak or is the data inaccurate? Answer: According to the current level of hardware processing in the industry, it is difficult to achieve a 100% completely sealed valve on the market. The sealing degree of our guage hardware can only reach 99%. But these slight leaks will not affect the use. -Question 3: Does this gauge have a micron reading function? Answer: No, the accuracy of this refrigerant manifold gauge can only reach the accuracy equivalent to this unit: -101 Kpa-0 Kpa.Warmly Note: The HVAC guage will read random numbers when it is powered on. You must press the ZERO key to clear the numbers after you power it on, and then you can use it normally (It is not correct to use it directly without pressing the ZERO button). Before using the HVAC guage, please make sure that refrigerant hoses and temperature sensor clamps are connected properly. Poor connection of the temperature sensor clamps will make it impossible to read the temperature. Poor connection of the refrigerant hoses will cause refrigerant leakage. Product specifications: Pressure test: gauge pressure Pressure test unit: Kpa; Mpa; bar; inHg; PSI. Pressure test range: 0 Kpa ~ 6000 Kpa Pressure test resolution: 1 Kpa Pressure test accuracy: +/- 0.5 %(FS)+ 5dgt Pressure overload limit: 10000 Kpa (10 Mpa; 100 bar;) Temperature test unit: °C (Celsius), °F (Fahrenheit) Temperature test range: -40°C~150°C (-40°F~302°F) Temperature test resolution: 0.1°C (-40°C~99.9°C), 1°C (100°C~150°C) 0.1°F (-40°F~99.9°F), 1°F (100°F~302°F) Temperature test accuracy: +/- 0.5 °C + 2dgt +/- 0.9 °F + 2dgt Specifications:Vacuum test: relative vacuum Vacuum test unit: Kpa; Mpa; bar; inHg; PSI. Vacuum test range: -101 Kpa ~ 0 Kpa Vacuum test resolution: 1 Kpa Built-in 89 kinds of refrigerant NIST: According to American NIST standard Power Supply: 4pcs * 1.5V AA / LR6 batteries (Battery not included) Dimensions: 170*110*50mm Gauge Weight: 950g Correct steps: 1. Power it on, then close the two valves, press the ZERO key to clear the reading. 2. Connect the three-color hoses, then open the valve, and use it normally. Evaporation & condensing temperature:1. Evaporating temperature: The lower the evaporating temperature, the lower the evaporating pressure and the refrigeration coefficient of the system. In this case, the load of the system continues to increase, which causes the energy consumption of the system to continue to increase. 2. Condensing temperature: The higher the condensing temperature, the higher the condensing pressure, the higher the compression ratio, the higher the shaft work, the lower the air delivery coefficient, the faster the actual exhaust volume deceleration, and the lower the cooling capacity. Packing list:1pcs * HVAC Digital Refrigerant Gauge (Battery not included) 1pcs * User Manual (in English) 2pcs * Temperature Clamps 3pcs * Refrigerant hoses 1pcs * SuitcasePayment & Buyer's DutyDelivery detailsTerms of salesAbout usContact usPayment & Buyer's DutyPayment should be made within 5 days after bidding ends. We are not responsible for buyers' local tax and duty.(1)Import duties, taxes and charges are not included in the item price or shipping charges. These charges are the buyer responsibility.(2)If you are purchasing an item shipped from outside your country, please check with your country customs office to determine what these additional costs will be prior to bidding / buying.(3)Orders shipped from China will be charged with or without customs duty according to the amount of collection and payment on behalf of eBay. Uncollected orders will require the buyer to clear customs and pay the duty when the package arrives at the destination country. Customs clearance is the buyer's responsibility and obligation.For orders that do not include tax, buyers can note the tax code at the time of payment for customs clearance.Delivery details(1)We only ship parcel to the address in eBay payment.Please make sure payment address in eBay is correct.(2)Any non-received items caused by invalid address registered on eBay are not in our full refund or replacement policy. (3)If you have special needs for transportation services, or urgently need to get the purchased items, please notify us before payment, or leave a message when paying, we will provide you with a solution as soon as possible.Terms of sales(1)Item may be returned for refund or replacement within 30 daysof the purchase date. Returned merchandise must be unused, in original packaging and include all accessories.(2)Defective products may be returned for repair up to 1~3 year from the purchase date. Repairs will be processed through the manufacturer, we will assist in the repair procedure in any way we can to expedite the process.(3)Before any return, a Return Merchandise Authorization (RMA) must be obtained by contacting the seller. About us(1)We are a professional automotive tools company, with own factory located in China. (2)We are a professional authorized dealers of AUTOOL , MRCARTOOL brands. Also offer reasonable prices , excellent customer service and a reliable credit standing are our target. (3)We own four warehouses in the world: China warehouse, United States warehouse, Germany warehous, United Kingdom warehouse.It is now one of the biggest online commercial corporations in China. Contact us(1)Our normal working hours are from 9 am to 6 pm Beijing time Monday to Friday, which is 9 pm to 6 am Eastern Time. (2)If you have any questions about our list and products, please send us an email via "My Message" on eBay. All messages will be answered within 24 hours during work day.(Except weekends and holidays,we apologize for the late reply to the question during the holidays.) (3)We appreciate that you can contact us first if you have any problem with your order. We normally reply you within 24hours and try to give you the best solution. (Except weekends and holidays ,we apologize for the late reply to the question during the holidays.) (4) In order to provide you the best service, please treat the transaction fairly.Positive Feedback and 5-stars of DSR are our life, before you leave a neutral or negative feedback. Do wish you can contact us firstly BEFORE giving us or feedback, so that we can know the problem and try our best to meet your requirements.Thank you!
Price: 125 USD
Location: Bordentown, New Jersey
End Time: 2024-08-22T09:42:05.000Z
Shipping Cost: 0 USD
Product Images
Item Specifics
Restocking Fee: No
Return shipping will be paid by: Buyer
All returns accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Brand: DUOYI
Country/Region of Manufacture: China
Manufacturer Warranty: 1 Year
MPN: Does not apply
Type: HVAC gauge
Model: Refrigeration Digital Manifold Gauge
Item Weight: About 3KG
Vehicle Type: Heavy Duty/Commercial
Pressure test unit: Kpa; Mpa; bar; inHg; PSI.
Pressure test range: 0 Kpa – 6000 Kpa
Pressure overload limit: 10000 Kpa (10 Mpa; 100 bar;)
Vacuum test range: -101 Kpa – 0 Kpa
Temperature test range: -40°C–150°C (-40°F–302°F)
Built-in 89 kinds of refrigerant NIST: According to American NIST standard
Gauge Purpose: Pressure, Temperature, Test, Vacuum
Color: Black
Vacuum Units: Kpa; Mpa; bar; inHg; PSI
Gauge Fill: Dry
Items Included: Blue Low Side Hose, Clamp Probe, Red High Side Hose, Yellow Service Hose
Item Width: 110mm
Item Length: 170mm
Features: Digital
Number of Valves: 3
Refrigerant: details in description