19mm water hatch lock

Description: Digital TDS Automatic Water Tester Titanium Probe Aquarium Pool Water Quality Test Monitor 100% Brand new and high quality This item can be used in: water purifiers and filters, food (vegetable, fruits) & drink quality monitoring, pools and spas, aquariums, hydroponics Hold function: Saves measurements for convenient reading and recording Auto-off function: The instrument will automatically shut off after 10 minutes nonuse Dual Range: Measures form 0-999ppm, with a resolution of 1ppm. From 1,000 to 9,990ppm, the resolution is 10ppm Feature: Size:154mm x 29mm x 19mm Weight: 72g(2.3 oz) Rang: 0-9990ppm,resolution is 1ppm, from 1000-9990ppm,resolution is 10ppm Accuracy: +/-2% Battery: 2 x 1.5V Button Cell battery Operation: Remove the protective cap and turn on the meter Immerse the meter into the solution (the max immersion level is 5cm) Lightly stir the meter to dislodge any bubbles. Wait until the display stabilizes,Press the HOLD button to lock the reading After usage, shake off excess water from your meter and replace the cap Notice: Do not drop the entire tds meter in the water or dip beyond the maximum immersion level.The meter is not water-tight Do not store the instrument in high temperature or direct sunlight Do not stirke, press and fall down this instrument Package Included: 1 x pcs pH Meter + 1pcs TDS meter 1 x Instruction Manual 2 x 1.5V LR44 Button cells 1 x Leather Carrying Case Product Details:

Gardening Smart Automatic Solenoid Valve Irrigation Controller A good irrigation helper for watering plants at the balcony, home and garden. Never worry about the plant when you are away on official business. No need to connect the alternating current power supply. An LCD display can contorl the watering situation and the standard time. Can be setted lots of procedures. Specification: Material: ABS Size: 110x100x110mm (4.3x3.9x4.3") Battery: 1x9V alkaline battery (not include) Time error: +0.25 second per day Irrigation frequency: 1-8 times a day Operating temperature: 5¿ to 60¿ (41¿ to 140¿) Working water pressure: 1 to 8 bar (15 to 116 psi) Connection size: 1/2" or 3/4" (include adaptor) Feature: Low battery indicator Clock time display 8 different programs available Energy-saving solenoid valve technology used Two-separate-part design enable easy settings Button Lock function to protect settings Can be attached to 1/2"(12.7mm) or 3/4''(19mm) tap or faucet Package Included: 1 x Auto Watering Timer 1 x 1/2" and 3/4" Adaptor 1 x Water Outlet 1 x Filter Net 1 x Thread Seal Tape

Description: Aqualin Multifunction Garden Irrigation Controller Waterproof LCD Screen Solenoid Valve Watering Timer for Faucet Hose Set up the time and this timer will do the watering for you. Two-separate-part design enable easy settings. 15 day combination solutions available for each program and day mode. Energy-saving solenoid valve technology used and manual watering is available. Specification: Item Multifunction Garden Irrigation Controller Working water pressure 1 to 8 bar (14.5 to 116 psi) (Solenoid Valve inside) Battery operated 1 x 9V (6F22) Alkaline battery (Not included) Programming 8 different programs available Can be attached to 3/4''(19mm) or 1''(25mm) tap or faucet Functions Clock time display Low battery indicator Button Lock function to protect settings  Top UV protection with a swing cover    Package Includes: 1 x Garden Multifunction Water Timer Product Details:  

Gardening Smart Automatic Solenoid Valve Irrigation Controller A good irrigation helper for watering plants at the balcony, home and garden. Never worry about the plant when you are away on official business. No need to connect the alternating current power supply. An LCD display can contorl the watering situation and the standard time. Can be setted lots of procedures. Specification: Material: ABS Size: 110x100x110mm (4.3x3.9x4.3") Battery: 1x9V alkaline battery (not include) Time error: +0.25 second per day Irrigation frequency: 1-8 times a day Operating temperature: 5￢ﾄﾃ to 60￢ﾄﾃ (41￢ﾄﾉ to 140￢ﾄﾉ) Working water pressure: 1 to 8 bar (15 to 116 psi) Connection size: 1/2" or 3/4" (include adaptor) Feature: Low battery indicator Clock time display 8 different programs available Energy-saving solenoid valve technology used Two-separate-part design enable easy settings Button Lock function to protect settings Can be attached to 1/2"(12.7mm) or 3/4''(19mm) tap or faucet Package Included: 1 x Auto Watering Timer 1 x 1/2" and 3/4" Adaptor 1 x Water Outlet 1 x Filter Net 1 x Thread Seal Tape