BNC connector, suitable for most pH meter and controller with BNC connector.<br> Suitable for wide range of application: Aquariums, Hydroponics, Laboratory etc.<br> Measurement range: 0.00-14.00 PH<br> Zero-point: 7 +- 0.5PH<br> Error: 0.2PH<br> <br> Theoretical Percentage Slope: 98.5%<br> Internal Resistance: 250M<br> Response Time: 1min<br> Operating Temperature: 0-60C<br> Terminal Blocks: BNC plug<br> Cable length: . 70cm<br> Colour:As Shown<br> Material:Metal+Plastic<br> <br> Package Contents:<br> 1 * pH Electrode Probe<br> <br> Only the above package content, other products are not included.<br> Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm. 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.