Pur•Chek ™ ProInstruction 2100-900121.2.2 General Warnings & Cautions• Always inspect the sample hose before each use. Replace the hose if it appears cracked,frayed, obstructed or fouled with oil.• ALWAYS turn the compressor off before connecting the instrument to an air conditioningsystem.• Always wear eye and skin protection when working with refrigerants. Escaping refrigerantvapors will present a freezing danger.• To reduce the risk of electrical shock, do not disassemble the instrument; do not use the instru-ment in wet or damp areas.• DO NOT direct refrigerant vapors venting from hoses towards the skin.• DO NOT disassemble the instrument. There are no serviceable components internal to theinstrument and disassembly will void the warranty.• ALWAYS place the Identifier on a flat and sturdy surface.• DO NOT utilize any other hose other than those supplied with the instrument. The use of otherhose types will introduce errors into the refrigerant analysis and instrument calibration.• ALWAYS verify that the refrigerant to be tested does not contain or will not emit heavy loads ofoil or liquid.• NEVER admit any sample into the instrument at pressures in excess of 500 psig.• NEVER obstruct the air intake, sample exhaust or case vent ports of the instrument during use.1.3 Features and CapabilitiesThe Pur•Chek™ Pro HVAC Diagnostic Refrigerant Analyzer is the most advanced portable instrument evermanufactured for determining the purity of gaseous refrigerants for the HVAC-R market. Features of thePur•Chek™ Pro include:• Unprecedented thirteen (13) infrared (IR) detection system• Advanced ergonomic design• Rugged rubberized hand grips• Large graphic display with on-screen instructions• Fast 3 minute test time• Built-in printer for instant analysis report• Vapor or liquid sampling ability• Internal, rechargeable battery option for cordless operation in any location• Hard shell carry/storage case• Remote software update port1.4 Pur•Chek™ Pro Model and ContentsModel Name Part Number ContentsPur•Chek™ Pro 2100-8003 Pur•Chek™ Pro ...................................... 2100-80021/4” Flare Vapor Sampling Hose ............ 2100-00081/4” Flare Liquid Sampling Assembly ..... 2100-0009AC Adapter ............................................. 2100-0004Printer Paper (1 Roll) .............................. 2100-0003Instruction Manual .................................. 2100-9001Spare Sample Hose Filter ...................... 2100-0010All contained in a hard shell storage/carrying case.