Easy to test: Free Chlorine/Bromine ,pH,Total Alkalinity. Test range for total alkalinity: 0 ~ 240 ppm. Water test in swimming pool or spa pool. Test at both ends of pool twice a week for best results.
eBay
10Pcs Mini Single Test Hook Clip Test Probe For Electronic Testing IC Grabber Small Size Round Crocodile Clip Hook Test Clip
Aliexpress UK
Total Alkalinity total alkalinity test range 0-40-80-120-180-240;. Perfect for swimming pool and spa. Ideal water quality is based on accurate water quality testing. Take it out and lay it flat. After 15 seconds, compare the reading with the color card.
eBay
5PCS Test Leads 4mm Stackable Banana Plug to Crocodile Alligator Clips Flexible Cable Wire 3.3ft/1m for Electrical Testing
Aliexpress UK
ClearWater Dip Test Strips are a quick and easy way to check chemical levels in your pool or hot tub. Testing pool and spa water with the dip strips couldn’t be simpler. All you have to do is dip one of the test strips into the water, quickly remove it, hold it horizontally and check the results on the handy colour chart that’s printed on the container. The test strips highlight water’s Free Chlorine. pH and Total Alkalinity levels. Chlorine levels inside an above ground pool should be 1 – 3 ppm (3 – 5 ppm for hot tubs), pH levels should be 7.2 – 7.6 and Total Alkalinity levels should measure 80 – 120 ppm.
eBay
Cloudray Laser Engraved Dimmable Photo Paper for Spot Quality Debugging and Sample Testing for Laser Engraving & Cutting Machine
Aliexpress UK
30-Second Rapid Results : Perfect for busy UK households—dip the strip in water, wait just 30 seconds, and compare to the colour chart (on the bottle) for instant readings. No waiting around before pool parties or evening hot tub sessions.
eBay
Cleqee P30007B Test Hook Clips Grabber with 2mm or 4mm Female Jack for 2mm Plug or 4mm Male Plug Electrical Testing
Aliexpress UK
Total Alkalinity. Total Bromine. We have over 30 Years experience in Hot Tubs and Pools! Why Happy Hot Tubs?. Free Chlorine. Easy to read. Dip for 2 seconds and remove. Compare colours and adjust your levels as required.
eBay
5000Y High Sensitivie Hot Wire Anemometer Retractable Wind Speed Meter Airflow Meters 0.1-30m/s HVAC Environmental Testing,
Aliexpress UK
FREE CHLORINE AND PH LEVELS. CHLORINE -0.5 - 6.0 ppm(parts per million). 2 X 10 DPD No 1 CHLORINE TEST TABLETS. PH -6.8 - 8.0. 2 X 10 PHENOL RED PH TEST TABLETS. QUALITY WATER TEST KIT. A VERY ACCURATE TEST KIT.
eBay
10Pcs Testing Contact Probes Pin PH-2A/2H/3A/3H/4A/4B/4D/4G/4H/6A/6D/6G 5A Retractable Spring Test Probe Pogo Pin
Aliexpress UK
It is very suitable for use with salt chlorine generators. Are you tired of looking for various battery models after a while?.
eBay
Banana Plug to Alligator Clips Test Leads 5 Colors Soft Flexible Electrical Wire Cables for Multimeter Electrical Testing
Aliexpress UK
Chlorine Granules /Tablets EASY TO USE➡ included with the granules help you select the correct amount to apply for the desired increase in chlorine level. To help ensure your water chlorine level stays between 1-3 mg/litre (ppm) for pools and 3-5 mg/Litre (ppm) for hot tubs.
eBay
FNIRSI NWE DSO - TC3 3 - in - 1 Testing Tool 200kHz Bandwidth Digital Oscilloscope and Transistor Tester
Aliexpress UK