<br> 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