Please be kindly notedthe listed product is produced and distributed abroad and subject to the laws of its country of origin PH-201H high-precision compound laboratory electrode has excellent waterproof and field applicability; it can be maintained, convenient, fast and accurate; it has a wide range of measurement; It is suitable for various PH-Q9 type BNC plugs according to the needs of industry testing. Features: Widely used to test the the pH of aqueous solution/water. 100% new pH electrode probe. Great laboratory pH electrode probe. Suitable for most pH meter and controller with BNC connector. Apply in water sources, aquarium, hydroponics, laboratory, spas, swimming pools and other water systems. Specifications: Type: Laboratory Electrode Display: Digital Display Probe Type: Sensitive Crystal Ball Bubble Range: 0.00 14.00pH Accuracy: 0.01 Temperature Range: 0 50 Material: Polycarbonate Type of Electrode Plug: Q9 BNC: Upright Electrode Length:14.8cm Cable length:110cm/190cm(Optional) Package Size:17.8*6.5*3cm/7.01*2.56*1.18in Package Weight: 110cm:110g/3.88oz 190cm:120g/4.23oz Package List: 1 * pH Electrode 1) We accept Alipay, West Union, TT. All major credit cards are accepted through secure payment processor ESCROW. 2) Payment must be made within 3 days of order. 3) If you can't checkout immediately after auction close, please wait for a few minutes and retry Payments must be completed within 3 days.