Model 202 Ozone Monitor Manual Rev. J-4
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10. PARTS LIST
The following list includes those parts of the Model 202 Ozone Monitor that are user
serviceable.
Please see the 2B Technologies website for a full and updated list of parts and
pricing: https://twobtech.com/parts-online.html
Part Number Description
SCRBINT Ozone scrubber (internal)
SCRBEXT Ozone scrubber (external)
OZLAMPAS202 Lamp and connector assembly
OZVLV202 Solenoid valve and cable
OZDSP LCD display and cable
PDASSEMBLY Photodiode assembly
OZPUMP202OLD Internal air pump for Model 202 Ozone Monitor (for
instruments with serial no. 1899 and earlier; also for newer
instruments purchased with Low Power Option)
OZPUMP202QUIET Internal air pump for Model 202 (serial no. 1900 and above)
OZCELL Absorption cell
FLOWMETER Flow meter assembly
DEW DewLine™ (two Nafion tubes in parallel)
SELECTSWITCH Select switch assembly, including external knob
SERCABL Serial port cable (to computer)
SDCARD SD card (thin profile recommended for the Model 205 and
Model 202 Ozone Monitors)
SDREADER SD card reader
PWRPK-1.25A Power pack, 1.25 amp output at 12 V
CIGADAP 12 V DC cigarette lighter adapter
ANINJACKS Analog input jacks, set of 3
TEFTYG25 Teflon-lined Tygon tubing (25 ft)
TEFTYG05 Teflon-lined Tygon tubing (5 ft)
SILTUB05 Silicone tubing (5 ft)
FILTERHS(47mm) Particle Filter Housing, 47 mm with ¼” Fittings
FILTERPK(47mm) Package of Ten 47-mm PTFE Particle Filters, 5-6 m pore size
CLEANLOOP Cleaning loop set
[Note: Some parts differ for instruments with serial numbers below 300. Please see
website.]