TM 10-6640-238-13 2-31 m.   Field Testing Kits Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators for the field testing kits. n. Balance System Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for balance system controls and indicators. o. Burn-Out Furnace Controls and Indicators.  Refer to commercial manual for controls and indicators of the burn-out furnace. p. Calculator.  Refer to commercial manual for controls and indicators of the calculator. q. Centrifuge System Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators of the centrifuge system. r. Copper Strip Corrosion Testing Bath Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators of the corrosion testing system. s. Distillation Test Apparatus Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators of the distillation test apparatus. t. Explosion Proof Refrigerator Controls and Indicators.  Refer to commercial manual for controls and indicators of the explosion proof refrigerator. u. Field pH Meter.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators for the field pH meter. v. Flash Point Testing System Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators of the flash point testing system. w.    Foaming Test Bath Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators of the foaming test bath. x. Freezer Controls and Indicators.  Refer to commercial manual for controls and indicators of the freezer. y. JFTOT Controls and Indicators.  Refer to commercial manual for controls and indicators of the JFTOT. z. Kinematic Viscosity Bath Controls and Indicators.  Refer to commercial manual for controls and indicators of the kinematic viscosity bath. aa.   Laboratory Ovens Controls and Indicators.  Refer to commercial manual for controls and indicators of the laboratory ovens. ab.   Oxygen Stability Unit Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators of the oxygen stability unit and for controls and indicators of the oxygen stability unit. ac.   Penetrometer Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for penetrometer controls and indicators. ad.   Petroleum Dropping Point Apparatus Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators for the petroleum dropping point apparatus. ae.   Reid Vapor Pressure  (RVP) Bath.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators for the RVP Bath. af.   Separometer Unit Controls and Indicators.  Refer to appropriate equipment TM listed in Appendix A for controls and indicators for the separometer unit.