1. Pressure Leak Test: This function is used for leak testing in refrigeration or heat pump systems, leak analysis by system pressure over a period of time, high pressure side connected to the system. Pressure unit setting: Kpa/Mpa/Psi/Bar.
2. Refrigerant Pressure Test: Can display evaporating pressure and condensing pressure, also can display evaporating temperature and condensing temperature. Temperature unit setting: °C/°F
3. Cooling / Heating Mode: Selectable heat pump mode / cooling mode / automatic mode under cooling / heating mode setting.
4. Wide Range of Applications: It is suitable for car air conditioning repair, refrigeration system leak detection, refrigeration equipment troubleshooting, heat pump system maintenance.
5. Built 83 Kinds of Refrigerant Database: 83 kinds of refrigerants can be selected, the corresponding refrigerant types can be selected according to the usage conditions to meet the diverse needs of customers.
This product is the integration of functions of pressure measurement and temperature measurement. It is mainly used for leakage detection, refrigerant charging, troubleshooting and maintenance of the refrigeration system. Features: 1. Pressure Leak Test: This function is used for leak testing in refrigeration or heat pump systems, leak analysis by system pressure over a period of time, high pressure side connected to the system. Pressure unit setting: Kpa/Mpa/Psi/Bar. 2. Refrigerant Pressure Test: Can display evaporating pressure and condensing pressure, also can display evaporating temperature and condensing temperature. Temperature unit setting: °C/°F 3. Cooling / Heating Mode: Selectable heat pump mode / cooling mode / automatic mode under cooling / heating mode setting. 4. Wide Range of Applications: It is suitable for car air conditioning repair, refrigeration system leak detection, refrigeration equipment troubleshooting, heat pump system maintenance. 5. Built 83 Kinds of Refrigerant Database: 83 kinds of refrigerants can be selected, the corresponding refrigerant types can be selected according to the usage conditions to meet the diverse needs of customers. Note: 1. Please evaluate whether the measuring object or environment is safe, and note the safety standards in your measuring areas. 2. The instrument is suitable for the measurement of most non corrosive refrigerants, water media. The instrument may not be used in explosion-proof areas. 3. Due to manual measurement, the size may be slightly different. Thank you for your understanding. 4. Due to different light conditions and different monitors, item color displayed in photos may be showing slightly different from real object. Specifications: Brand: SMART SENSOR Model: ST5750A  Color: Black + Orange Shell Material: ABS Pressure Measuring Range (relative pressure): -100 to 6000Kpa / -0.1 to 6Mpa / -14.5 to 870psi / -1 to 60bar Overload Pressure: 6500Kpa / 6.5Mpa / 940psi / 65bar Pressure Accuracy: ±0.5%FS Pressure Resolution: 1Kpa, 0.01bar, 0.1psi, 0.001Mpa (0.01Mpa during negative pressure) Temperature Measuring Range: -10~200℃ / 14~392℉ Temperature Accuracy: ± (1℃+1 digit) Temperature Resolution: 0.1℃ / 0.1℉ Optional Refrigerants (83 kinds): R11, R12, R123, R124, R125, R1270, R13, R134A, R14, R141b, R142b, R143A, R152A, R170, R21, R218, R22, R227E, R23, R236E, R245C, R245, R290, R32, R401A, R401b, R401C, R402A, R402b, R403A, R403b, R404A, R405A, R406A, R407A, R407b, 407C, R407d, R407E, R408A, R409A, R409b, R41, R410A, R410b, R11A, R411b, R412A, R413A, R414A, R414b, R415A, R415b, R416A, R417A, R418A, R419A, R420A, R421A, R421b, R422A, R422b, R422C, R422d, R423A, R424A, R425A, R426A, R427A, R428A, R50, R500, R501, R502, R503, R504, R507A, R508A, R508b, R509A, R600, R600A, R717  Operating Temperature: 0 to 45℃ Ambient Humidity: 10%RH to 90%RH  Storage Temperature: -20 to 60℃ Power Supply: 4 * AA batteries ( not included) Hose Length: Approx. 91cm / 35.83in Storage Case Size: 34*27.5*9.5cm / 13.39*10.83*3.74in Electronic Manifold Meter Size: 20.4*11.6*6.5cm / 8.03*4.57*2.56 in Packing Size: 35*28.5*11cm / 13.78*11.22*4.33in  Net Weight: 762g / 26.88oz Gross Weight: 2470g / 87.13oz Package List: 1 * Electronic Manifold Meter 3 * Hose (each in red, yellow and blue) 2 * Temperature Clamps 1 * Tool Box 1 * Instructions