Specifications

Pur•Chek
Instruction 2100-90004
2 Speci cations
Sample Parameters Vapor only, oil-free, 300psig (2 MPa) max.
Detected Compounds R12, R134A, R22, Hydrocarbons, Air
Sensor Technology Non-Dispersive Infrared (NDIR)
Refrigerant Sample Size 0.3 ounces (8.5 grams) per sample
Power 110/220 VAC Power Adapter
12 - 15 VDC Battery Pack, 2 Amps max. (Optional)
Operational Temperature 40 - 130 °F (4 - 54 °C)
Blend Refrigerants
CAUTION: This unit has
been calibrated to R410A.
Speci c results will vary
by unit.
The chart shown is for
generic reference only.
Displays R410A. Not suitable for R404A or R507A, as they are
presented as R134A. Blend data shown below is for reference only
at 70 °F and should be veri ed by the user with virgin refrigerant.
Blend Det - 1 Det - 2 Det - 3 Det - 4 Non
R401A <10 <10 <89-95 0 0
R401B <10 <10 87-97 0 0
R402A <10 <8 75-95 <10 <20
R402B <10 <6 87-97 <10 <6
R407C 70-90 <6 <5 10-25 15-35
R408A 45-65 0 35-55 0 0
R409A <10 <15 75-95 0 0
R502 50-70 0 30-50 0 0
Fingerprint your own unit by testing virgin samples of various
refrigerants and recording the results below for future reference.
Blend Det - 1 Det - 2 Det - 3 Det - 4 Non
R401A
R401B
R402A
R402B
R407C
R408A
R409A
R502