7 in 1 Digital LCD PH/TDS/EC/ORP/TEMP/SG/Salinity Water Quality Tester Meter Pen

US $19.94/ea
or Best Offer
Was US $20.99 What does this price mean?
Recent sales price provided by the seller
Save US $1.05 (5% off)
Condition:
New
Sale ends in: 17h 6m
More than 10 available50 sold
Bulk savings quantity 1
Bulk savings:
Buy 4 or more for 18.54 each one

Additional service available

This one's trending. 50 have already sold.
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Shipping:
Free USPS First Class®.
Located in: California, United States
Delivery:
Estimated between Tue, Jul 29 and Fri, Aug 1 to 94104
Delivery time is estimated using our proprietary method which is based on the buyer's proximity to the item location, the shipping service selected, the seller's shipping history, and other factors. Delivery times may vary, especially during peak periods.
Returns:
30 days returns. Seller pays for return shipping.
Payments:
       Diners Club
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eBay item number:236022123481
Last updated on Jul 23, 2025 18:33:16 PDTView all revisionsView all revisions

Item specifics

Condition
New: A brand-new, unused, unopened, undamaged item in its original packaging (where packaging is ...
Model
7 in 1 Water Quality Test Pen
Application
for home and laboratory pH testing
California Prop 65 Warning
California Prop 65
Dimensions
185x37x24mm (7.28x1.46x0.94in)
Fit For
for beer brewing, kombucha, aquariums, hydroponics
Function
PH, TDS, EC, Salinity, ORP, Temperature, S.G
Functions
Data retention function, low-battery indication function
Manufacturer Part Number
Does not apply
Power Supply
LR44*3 (included)
Suitable for
For drinking water, swimming pools, ponds
To Fit
for laboratories, food processing, and more
Warranty
One Year Warranty
Waterproof Grade
IP67
Power Source
Battery
MPN
Does not apply
Item Length
7.28 in
Features
Waterproof, Low-battery Indication
Color
Green
Material
ABS
Brand
Unbranded
Type
Water Quality Meter
Displayed Measurements
Temperature
Category

Item description from the seller

About this seller

Forever Label

99.2% positive feedback31K items sold

Joined Mar 2019
Usually responds within 24 hours

Detailed seller ratings

Average for the last 12 months
Accurate description
4.9
Reasonable shipping cost
5.0
Shipping speed
5.0
Communication
5.0

Seller feedback (8,419)

All ratings
Positive
Neutral
Negative
  • v***s (401)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Unfortunately it was damaged in shipping but the seller contacted me fast issued a refund fast overall positive experience can't blame the seller for usps's mistakes
  • e***r (2896)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Pretty awesome tech. Thank you for this. Excellent value. ++++++++++++
  • e***n (284)- Feedback left by buyer.
    Past 6 months
    Verified purchase
    Excellent seller and item with fast shipping I would shop at this store again!
See all feedback