N & P-Channel Open Drain Push-Pull Output
To rest of LL Sensor circuit
Additional reverse protection diode recommended when switching larger relays or inductive
loads to protect the sensor from spikes!
Push - Pull High in Air - Equivalent Circuit
Push - Pull Low in Air - Equivalent Circuit
Sensor Cleaning and Compatibility
Clean with alcohol or Freon based solvents. DO NOT use chlorinated solvents such as tricholorethane which can affect the sensor surface. Check chemical compatibility chart before fluid installation.
The list below may be used as a guide and gives common industrial fluids that are typically compatible with polysulphone. We recommend that before use you should test that the fluid you wish to use this device in is compatible with polysulphone.
Acetic acid - Glacial
Acetic acid - 10%
Ammonia - 88
Ammonium Hydroxide - 10% Ammonium Chloride - 10% Aviation spirit
Calcium Hyphochlorite Carbon Tetrachloride Chromic acid
Detergent solutions Diesel fuel Diethylamine
Dioctyl Phthalate Edible fats & oils Ethanol 50%
Ethyl Alcohol Ethylene Glycol
Ferric Chloride Formaldehyde
Hydrochloric acid 10% Hydrochloric acid cone. Hydrogen Peroxide lsopropanol
Magnesium Sulphate Methanol
Nitric acid 10%
Oils - Vegetable
Petroleum Ether Potassium Hydroxide 10% Potassium Hydroxide 50% Silicone fluids
Sodium Hydroxide 10% Sodium Hydroxide 50% Sulphuric acid 10% Transformer oil Turpentine
The list below may be used as a guide and gives common industrial fluids that are typically compatible with trogamid. We recommend that before use you should test that the fluid you wish to use this device in is compatible with trogamid.
Break Free (lubricating oil) Carbon tetrachloride
Econa PG32 (Hydraulic fluid) Ethanol
Eucalyptus oil Formaldehyde solution Glycerine (DAB6)
Mountain pine oil
Potassium hydroxide (25 w/w-%) Potassium hydroxide (50 w/w-%) Premium gasoline
Test fuel (M15)