Features:<br> PH electrode has single cylinder, allowing direct connection of pH meter, controller, or input terminals of any pH devices with BNC input terminals.<br> The accurate and reliable pH electrode probe can provide an almost instantaneous reading to help you re-check the water quality, provides more reliability.<br> Standard BNC connection, suitable for most pH meter and controllers.<br> Made of quality materials, durable for long term use.<br> Widely used in aquariums, horticultures, fish tanks, hydroponics, laboratories and other industries.<br> <br> Specifications:<br> Material: ABS+Printed Circuit Board<br> Type: Non-rechargeable, Rechargeable(optional)<br> PH value range: 0-14PH<br> Temperature range: 0-60<br> Working-voltage: 50.2V (alternating current and direct current)<br> Working current: 5-10mA<br> Detectable concentration range: PH0-14<br> Detection temperature range: 0-80<br> Response-time: 5S<br> Settlement-time: 60s<br> Component power: 0.5W<br> Operating temperature: -10~50 (nominal-temperature: 20 )<br> Humidity: 95% relative humidity (nominal-humidity 65% relative humidity)<br> PH test module size: Approx. 42x32x20mm/1.65x1.25x0.78"<br> Output: analog-voltage signal output<br> With 4pc M3-mounting hole<br> <br> Note:<br> NO Model: use non-rechargeable PH probe.<br> YES Model: use rechargeable PH probe.<br> Please allow 0-1cm error due to manual measurement, make sure you do not mind before you order.<br> Please allow for slight color difference due to different monitor resolutions.<br> <br> Package includes:<br> 1x PH Electrode Probe BNC Interface<br> 1x PH0-14 Value Test Sensor Module<br> Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Sold by-YJL official store