Fast response, accurate and long life sensor. Easy to read 3.5 digit LCD display Optional oxygen analysis with long life (35 month ) sensor Operate for 150 hours on four C batteries or with AC power adapter On / Off switch to conserve power Linearised output Waterproof plastic case Solid state TC sensor Long life (36 month) R-33D1 high output oxygen sensor drives LCD directly 3/16" x 4ft. sample line
Fast response, accurate and long life sensor.
