EZ-9909A 5 in 1 TDS/EC/PH/Salinity/Temperature Meter [EU] (Banggood, Aliexpress: Display Type: Digital, Model Number: EZ-9909A, Display: Support backlight, TDS measurement range: 0-1000ppm, Waterproof rating: IP67, Display size: 33*24mm, Weight: 170g, Measuring range of table salinity: 0.00-25.00%, Accuracy: 0.01-5.00% (±0.1%), Battery: 3x 1.5V LR44 Button Battery (not includes), EC measuring range: 0-10000US/cm, Size and weight: 183*37*37mm(7.2*1.5*1.5in)/90g(3.2oz), 5 in 1 function: TDS/EC/PH/Salinity/Temperature Tester, The measurement range of sea water salinity: 10.1-200.0ppt., PH measurement range: 0.01-14.00pH, 5.01-25.00% (±1%) (the best price with coupon)).
Just check coupons out (with price alert and history). What is best price?
Aliexpress
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Latest coupon and price update (UTC):
Banggood
Banggood warehouse is located in Europe 
. There are no active coupons for this product, but the price is pretty low isn’t it? Sorry, but there’s no price history in my database.
Link: Banggood product page
Price: $-3
It looks like this item is out of stock in Banggood. If you found it then please send me the link. I will replace it.
Click here to search on Banggood!
Exclusive Allowance Coupons: https://bit.ly/3xWgD9k and https://couponsfromchina.com/short/feV
Old coupons (from the oldest to the newest): BGBG77169, BG8ca8b3, BGherra, BGGines
(these coupons are old, so probably won’t work)
Other warehouses/versions
This item is available in 1 another warehouse/version!
1. China – EZ-9909A 5 in 1 TDS/EC/PH/Salinity/Temperature Meter ($-3)
Price history and price alert
It’s a new item in our database, so I can’t create price history chart. We have saved this price in database: $33.99.
You can set price alert (for Banggood and Aliexpress (only if product name will be the same as on Banggood and I will post it on social media though, so it’s more like Banggood price alert)).