Product Name: Ring Type Rotary Encoder 15p-30c Re28 Hollow Encoder Model NO.: RE28 Axonia: Clamping Flange Type Brand: Bosin Installation Form: Axle Sleeve Type Package: BGA Axle Sleeve Type: Half Empty Type Signal Output: Voltage Output Operating System: Contact Brush Type Readout Mode: Contact Working Principle: Absolute Type: Rotary Encoder Transport Package: Plastic Box+Bag+Carton+Pallet Origin: China Product Description Best price for Ring type Hollow Shaft 28mm series Rotary Encoder CWAppliance:Theproductissuitableforcaraudio,carairconditioning,carnavigationandotherhouseholdappliances,therelatedelectronicequipment,adjustthevolume,adjustthetemperature,frequency,functionswitchandsoon.Mechanical characteristicsTotal rotational angle360°(endless)Click torque20-150gf.cmNo. Of click30 click step angle:12±2°Bushing-nut tightening torque8.0kgf.cm MinShaft play in rotational wobble5°MaxShaft play in axial direction0.4mm MaxShaft wobble0.6mm MaxratingDC 5V,A,B lead 5mA Max, C lead 10mA Maxresolution15 pules/360°Insulation resistance100MΩMin at DC250VDielectric1 minute at AC 300VPhase differenceT1.T2. T3.T4≥0.08TSliding noiseT1,t3≤3mS t2≤2mSEndurance characteristicsRotational life30000±200 cycles≤100gf.cmStorage temperature range-40ºC≈+85ºCOperating temperature range-30ºC≈+80ºC Soldering characteristicDipping in soldering≤206ºC±5°,within 3SSolder by hand≤300ºC±5°, within 3S