It is very suitable for use with salt chlorine generators. Are you tired of looking for various battery models after a while?.
eBay
Tuya Zigbee Digital PH Meter Soil Humidity Sensor with Backlight for Garden Lawn Farm Orchard High Accuracy Soil Moisture Meter
Aliexpress UK
TDS factor: 0.4 to 1.0. Save power, extend battery life. (Battery is included). Accuracy: ±0.05pH. Resolution: 0.01pH. Has automatic temperature compensation. Temperature accuracy: ±0.5℃. Accuracy: ±2% of the reading.
eBay
Tuya WiFi 7in1 Water Quality Tester Multi-Parameter Water Analyzer Digital Display PH/ORP/EC/PPM/CF/Humidity/Temperature Monitor
Aliexpress UK
1 Digital Tester. Backlight display: easy to read, does not affect the use in the dark. High for : accurate to ±0.1pH, more precise. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
DIGITAL LORA LORAWAN GPRS 4G WIFI MULTI-PARAMETER PH EC TURBIDITY TEMPERATURE WATER QUALITY SENSOR
Aliexpress UK
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
10 in 1 PH/EC/TDS/ORP/H2/Fertile/Salinity/S.G./Resistivity/Temp Water Quality Meter Digital Multifunction Tester For Aquariums
Aliexpress UK
12-14 shows a very high alkalinity. 8-11 shows alkalinity. Accuracy: ±0.1 pH (20°C), ±0.2 pH. Resolution: 0.1pH. Resolution: 0.01pH. Accuracy: ±0.05pH. Big LCD display screen which has great waterproof performance and let you easily read the displayed value.
eBay
PH Probe Controller Sensor Digital 0-14PH Sensor Electrode Water Quality Meter
Aliexpress UK
PH Function: Monitors soil acidity or alkalinity for balanced nutrients. Whether you’re tending house plants, caring for garden beds, or maintaining your lawn, this versatile tool provides the information you need to adjust watering and light exposure effectively.
eBay
3 in 1 Digital LCD Soil Meter PH/Moisture/Temperature Soil Tester with Backlight for House Plants Garden Lawn Farm
Aliexpress UK
PH test range: 0.00-14.00PH. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. Temperature units can be converted.
eBay
Digital PH /TDS/ EC Meter Tester Thermometer Pen Water Purity PPM Filter Hydroponic for Aquarium Pool Water Monitor 40% Off
Aliexpress UK
The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness.
eBay
6 in 1 Digital Wifi Water Quality Tester PH/EC/TDS/SALT/G.S/Temp Meter Water Analyzer APP Smart Control Online Remote Monitoring
Aliexpress UK