CPS Products CC220EW Compute-A-Charge Enhanced Wireless Refrigerant Charging Scale The Compute-A-Charge CC220EW is a battery operated, precision scale for weighing, charging and recovering refrigerants used in HVAC/R systems and may be operated in a MANUAL or PROGRAMMABLE mode. For added functionality, the CC220EW may be operated as a wireless scale by pairing it to a mobile device running the CPS Link app. This allows technicians to organize and store, or e-mail Jobsite, Tank Tracker™ (refrigerant use) and customer data to others. KEY FEATURES: Capacity: 220 lb (100 kg) Accuracy: 0.015% of reading [or +/- selected resolution, whichever greater] Display Resolution: Select from 4 different increments Audible & Visual Alarms: Alerts user when approaching a programmed charge or recovery limit ADDED FUNCTIONALITY (When paired to a mobile device running the CPS Link app): Organize, Store or Send: Job Data – Work order, invoice number, customer, and data logs Customer Data – Name, address, e-mail, phone, notes Test Logs – Measurements/results associated with services performed Export – E-mail specific files to customers, your head office or others Tank Tracker™ Refrigerant Management System: Tank Inventory – Keep real-time records of supply & recovery tanks, their weights and refrigerant types Refrigerant Usage – Automatically geotags job location, time and amount dispensed or recovered Record Keeping – Easily maintain refrigerant usage/disposal records to comply with EPA Clean Air Act SCALE SPECIFICATIONS : Maximum Load: 220 lb (100 kg) Weight Accuracy: 0.015% of reading +/- selected resolution, whichever is greater Display Resolution (Increments): Selectable: 0.1 oz (2 g); 0.2 oz (5 g); 0.25 oz (10 g); or 0.50 oz (25 g) Battery Life: One 9v = Up to 50 hrs; Two 9V = Up to 100 hrs Power Source: One or two (included) 9V Alkaline batteries Battery Status Indicator: 3 segment symbol Control Type: Handheld LCD display (or wireless using CPS Link app and mobile device) Control Mount: Magnetic back, with 360° swivel hook Cord: 6' (1.8 m) flexcord, extended Auto Power Off (Enabled): Default = Display turns OFF after 10 minutes inactivity (Can re-set in increments of 5, 10, 15, 30, 60 mins or OFF) Auto Power Off (Disabled): Display shows "APO OFF" at power up (Display will be constant ON) Smart Awake: Displays last weight measurement at time of Auto-Off, updated to current value Weight Readout: lb/oz or kg/g Operating Temperature Range: 14°F to 122°F (-10°C to 50°C) Scale to mobile device Range: 150 ft. (45.7 m) Unobstructed Operating Humidity Range: 0 to 95% non-condensing Overload Protection: Mechanical and visual Platform Dimensions: 8.75" x 8.75" (22.3 x 22.3 cm) Calibration: National Institute of Standards & Technology (U.S.) Approvals: FCC, ICES-003, IC, CE