Elitech Digital AC Gauge Set - Professional HVAC Gauges with APP Monitoring & Temperature Clamps, 1/8'' NPT for PT-500 & PT-800 - Perfect for HVAC Technicians, Refrigerant Charging, and AC System Maintenance

Free App (ioS and Android) Real-time display of current pressure valueAuto calculation of the degree of super-heat and sub-coolSettable high/low pressure alarm with App notificationData report and graph in Excel and PDF formats.Wireless bluetooth transmission distance: 98.5 feetRemote unit conversion: psi, inHg, kg/cm², cmHg, bar, kPa, Mpa Supports 140+ Refrigerant Types Built-in P/T Chart in App is easy for you to select targeted refrigerant gas. Compatible Refrigerants: R152A, R402B, R12, R161, R403A, R170, R403B, R404A, R1234ze, R218,R406A, R124, R22, R407A, R125, R23, R407B, R13, R290, R407C, R134a, R32, R407D, R14, R401A, R407E, R141B, R401B, R407F, R142B, R401C, R408A, R143A, R402A, R409A, R409B, R41, R410A, R410B, R412A, R413A, R414A,R414B, R415B, R416A, R417A, R419A, R420A, R421A, R421B, R422A,R422B, R422C, R422D, R423A, R427A, R437A, R441A, R442A, R443A, R444A, R448A, R449A, R449B, R450A, R452A, R455A, R50, R500, R502, R503, R504,R507A,R508A, R508B, R509A, R513A, R600, R600a, R601, R601a, R740, R744, etc. Specifications Pressure Measuring Range -14.5~500psi/800psi Accuracy ±0.5%FS Resolution 0.5psi Operating Temperature 0℉~140℉(-178°C~60°C) Offline Records up to 7000 readings Fitting 1/8'' NPT Battery Life ~600h Temperature Sensor Type NTC Measuring Range -58℉~302℉ (-50°C~150°C) Accuracy ±0.3°C Resolution 0.1°C Sensor Cable Length 79'' Clamp Opening Length up to 1.5'' Notes Temperature sensor can be removed from the clamps and fixed to the pipe with velcro straps included Please use the thread tape or sealant at the adapter fittings for a better seal. Package includes 1 x PT-500 Wireless Digital Pressure Gauge 1 x PT-800 Wireless Digital Pressure Gauge 2 x Clamp-on temperature sensor 2 x 1/4'' Male adapter 2 x 1/4'' Female adapter 1 x Bent adapter 1 x T-joint 2 x Velcro strap 6 x AA alkaline battery PG-30 Low Pressure PG-30Pro High Pressure PGW-500 PT-500&PT-800 DMG-1 VGW-760 Buying Options Add to Cart Add to Cart Add to Cart Buying Options Buying Options Customer Reviews 3.7 out of 5 stars 33 4.1 out of 5 stars 94 4.5 out of 5 stars 102 3.9 out of 5 stars 280 — 3.4 out of 5 stars 81 Price — no data $59.99$59.99 $89.99$89.99 $179.99$179.99 — no data — no data Pressure Measuring Range -14.5-500psi -14.5-800psi -14.5-500psi -14.5-500/800psi -14.5-500/800psi 0～19000micron Accuracy ±0.5%FS(22-28℃) ±0.5%FS(22-28℃) ±0.5%FS(22-28℃) ±0.5%FS(22-28℃) ±0.5%FS(22-28℃) ±10% or ±10micron Resolution 0.5psi 0.5psi 0.5psi 0.5psi 0.5psi 1 micron(0-400); 5 micron(400-2000); 250 micron(2000-19000) Fitting 1/8'' NPT 1/8'' NPT 1/8'' NPT 1/8'' NPT 1/4'' SAE 1/4'' SAE Measurement Units MPa,kPa,bar,psi,kg/m²,cmHg MPa,kPa,bar,psi,kg/m²,cmHg psi, inHg, kg/cm², cmHg, bar, kPa, Mpa psi, inHg, kg/cm², cmHg, bar, kPa, Mpa MPa,kPa,bar,psi,kg/m²,cmHg inHg,Torr,psia,mbar, mTorr, Pa, micron, kPa Battery CR2450 3*1.5V AAA 3*1.5V AA 6*1.5V AA CR2450 3*1.5V AA Refrigerant Types 91 87 140 140 N/A N/A Wireless App N/A N/A ✓ ✓ N/A ✓ Super-heat and sub-cool N/A N/A ✓ ✓ N/A N/A Temperature Clip N/A N/A N/A ✓ N/A N/A