Can detect soil fertility, acidity and alkalinity, temperature, humidity, light, air humidity. This soil tester can not be used for liquid detection. 1 Soil Tester. Highly sensitive probe, rapid detection and reading of soil information.
eBay
NOYAFA NF-916 4 In 1 Optical Fiber Tester Optical Power Meter VFL REF FC SC ST Visual Fault Locator LCD Display Network Tools
Aliexpress UK
Mainly used to test soil pH, humidity and humidity, temperature and plant light intensity. Simple operation, the probe length is 200mm, and it is inserted vertically into the soil. Probe Length:200mm.
eBay
30MW/20MW/10MW/5KM Visual Fault Locator,Fiber Optic Cable Tester 5-30KM Range,Red Laser Light Pen,Type SC/FC/ST
Aliexpress UK
Can detect soil fertility, acidity and alkalinity, temperature, humidity, light, and air humidity. This soil tester can not be used for liquid detection. 1 Soil Tester. Highly sensitive probe, rapid detection and reading of soil information.
eBay
ZoeRax 5 in 1 RJ45 Tester Optical Power Meter Measurement All-in-One Fiber Optic Visual Fault Finder OPM（No batteries included)
Aliexpress UK
High precision fast testing of soil acidity;. 1 x Soil Acidity pH Tester. Display: pointer. pH accuracy: ± 0.1pH. Suitable for fast pH reference of vineyards, orchards, field production, plants care, lawn maintenance, garden, plant;.
eBay
All-in-one Optical SAIVXIAN Power Meter Fiber Optic Tester with 5-30Mw Visual Fault Locator 5KM 10km 20KM 30km VFL
Aliexpress UK
PH VALUE - just move the switch to the right and after 1 minute you know the PH value of your soil. SUNLIGHT - set the switch to the LIGHT position and you can read the intensity. PH Range: 3.5-8PH ( 3.5-7 Acid, 7-8 Alkaline).
eBay
Fiber Optic Visual Fault Locator Fibra continuity tester Red Laser Pen 10mw 20mw 30mw 50mw 60mw 80mw Original Factory Direct
Aliexpress UK
Can detect soil fertility, acidity and alkalinity, temperature, humidity, light, and air humidity. This soil tester can not be used for liquid detection. 1 Soil Tester. Highly sensitive probe, rapid detection and reading of soil information.
eBay
1310nm/26dB+1550nm/24dB SM Fiber OTDR Tester (Built-in OPM+OLS+VFL+Event Map) Compatible with SC+FC+ST+LC/UPC&APC Connector
Aliexpress UK
High precision fast testing of soil acidity;. 1 x Soil Acidity pH Tester. Suitable for fast pH reference of vineyards, orchards, field production, plants care, lawn maintenance, garden, plant;. pH accuracy: ± 0.1pH.
eBay
AUA-MC70 Optical Power Meter -70~+10dBm 4 in 1 Multifunction OPM Fiber Network Cable Tester VFL 1-50MW(optional)
Aliexpress UK
High precision fast testing of soil acidity;. 1 x Soil Acidity pH Tester. Suitable for fast pH reference of vineyards, orchards, field production, plants care, lawn maintenance, garden, plant;. pH accuracy: ± 0.1pH.
eBay
15MW/30MW Rechargeable Fiber Red Light Pen Visual Fault Locator FC/SC/ST Fiber Optic Cable Tester VFL Freeshiping
Aliexpress UK