PH Rotary Carbon Potentiometer

We are engaged in offering ph. Type rotary carbon potentiometer to the customers. Our ph. Type rotary carbon potentiometer has high accuracy and therefore it is highly appreciated by the customers.
specifications
resistance value : lin 470 ohms -2m2ohms log 1 kohms -- 1 mohms rev. Log 1k 1ohms - 1 mohmsresistance tolerance : + 20 %contact resistance : linear < 4% between track and log & rev. Log< 6% slider (%rn)test voltage b/w metal case & solder tags strapped together : 500v ac,50hz for 1min.working temperature : -10 degree to 70 degree crotational life : min. 10,000 cyclesrotational torque : 30-150 gfcmend stop torque : 5kgfcmcontact resistance for switch : less than 20m ohmswitch angle : 45 degree + 10 degreeswitch torque : 200 -800 gfcmswitch rating : 3amp, 250v ac.