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RAE MiniRAE 3000 User's Guide - Geotech

RAE MiniRAE 3000 User's Guide - Geotech

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Mini<strong>RAE</strong> <strong>3000</strong> User’s <strong>Guide</strong>PID Sensor & Lamp Cleaning/ReplacementThe sensor module is made of several components and is attached tothe lamp-housing unit as shown below.Sensor CoverAssemblyInlet Probe AssemblyPN 023-3012-000Seal NutO-ring, 35mm x 2mmFilter FixerLamp 1/2" (10.6eV)PN 050-0000-004Sensor DetectorPN 023-3010-000Teflon O-ringStainless Steel WasherO-ring, 36.5mm x 2.65mmPorous Metal FilterSensor Module AssemblyPN 023-3005-200-FRUTHP (temperature, humidity, pressure) Sensor ModulePN 023-3011-000-FRUSensor ComponentsNote: The cleaning procedure is not normally needed. Clean the PIDsensor module, the lamp and the lamp housing only if:1. The reading is inaccurate even after calibration.2. The reading is very sensitive to air moisture.3. A liquid has been sucked into the unit and damaged the unit.Use of the external filter helps to prevent contamination of the sensor.To access the sensor components and lamp, gently unscrew the lamphousingcap, remove the sensor adapter with the gas inlet probe and themetal filter all together. Then hold the PID sensor and pull it straightout. A slight, gentle rocking motion helps release the sensor.91

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