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Ph meter

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Ph meter for sale on largest auction and classifieds sites

Home / Measurement & Testing Equipment / Ph meter refurbished & used for sale | For Sale USA
PH/TDS/EC/Salinity/Temperature

PH/TDS/EC/Salinity/Temperature

$18.04
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Vivosun digital meter - vivosun,

Vivosun digital meter - vivosun,

$18.99
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Vivosun digital meter - ph,

Vivosun digital meter - ph,

$11.99
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2pcs digital tds meter - digital,

2pcs digital tds meter - digital,

$18.98
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Accuracy digital ph meter - 0.1,

Accuracy digital ph meter - 0.1,

$5.11
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Digital ph soil - ph,

Digital ph soil - ph,

$14.50
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Meter for water tester - meter,

Meter for water tester - meter,

$10.99
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Vivosun digital and - ph,

Vivosun digital and - ph,

$17.09
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Digital water quality - 1,

Digital water quality - 1,

$18.99
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Digital ph soil tester - digital,

Digital ph soil tester - digital,

$17.98
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2pcs digital lcd meter - 2pcs,

2pcs digital lcd meter - 2pcs,

$8.99
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Tester soil water - ph,

Tester soil water - ph,

$6.99
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Spider farmer tds ph - farmer, 5-in-1

Spider farmer tds ph - farmer, 5-in-1

$31.59
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Mettler toledo seveneasy - mettler-toledo, ph

Mettler toledo seveneasy - mettler-toledo, ph

$80.00
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Digital ec meter lcd - in, ph

Digital ec meter lcd - in, ph

$19.49
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Digital ec meter lcd - ph,

Digital ec meter lcd - ph,

$17.89
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Soil ph water moisture - soil,

Soil ph water moisture - soil,

$10.99
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Meter tds digital - meter,

Meter tds digital - meter,

$6.59
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Vivosun digital meter - vivosun,

Vivosun digital meter - vivosun,

$11.99
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Digital electric meter - electric, ph

Digital electric meter - electric, ph

$9.99
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Bluelab pen new - ph,

Bluelab pen new - ph,

$55.00
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Digital meter tester - digital, ph

Digital meter tester - digital, ph

$8.98
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Digital electric meter lcd - digital,

Digital electric meter lcd - digital,

$4.20
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Soil moisture meter - soil,

Soil moisture meter - soil,

$23.99
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Meter pro kit digital - meter, kit,

Meter pro kit digital - meter, kit,

$79.99
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Vivosun digital meter - digital, ph

Vivosun digital meter - digital, ph

$11.09
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Pre calibrated digital - pre-calibrated,

Pre calibrated digital - pre-calibrated,

$17.99
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Vivosun digital and - digital,

Vivosun digital and - digital,

$17.09
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PH/TDS/EC/Salinity/Temperature

PH/TDS/EC/Salinity/Temperature

$34.99
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Tds meter ph - in,

Tds meter ph - in,

$26.99
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Vwr scientific digital mini - scientific,

Vwr scientific digital mini - scientific,

$74.99
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Milwaukee ph55 pocket size - milwaukee, ph55,

Milwaukee ph55 pocket size - milwaukee, ph55,

$77.95
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Tester soil water - 4,

Tester soil water - 4,

$9.65
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2pcs digital lcd meter - 2pcs,

2pcs digital lcd meter - 2pcs,

$8.69
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Tester soil water - 4-in-1, ph

Tester soil water - 4-in-1, ph

$5.99
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Digital ph soil tester - ph,

Digital ph soil tester - ph,

$23.99
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Vivosun lcd digital - 1,

Vivosun lcd digital - 1,

$33.29
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Milwaukee instruments ph600 - milwaukee,

Milwaukee instruments ph600 - milwaukee,

$39.99
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Smart meter solid - smart, ph

Smart meter solid - smart, ph

$65.12
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Smart meter solid - meter, ph

Smart meter solid - meter, ph

$63.36
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Pack soil water moisture - ph,

Pack soil water moisture - ph,

$20.99
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Milwaukee ph600 pocket - milwaukee, pocket-size

Milwaukee ph600 pocket - milwaukee, pocket-size

$36.25
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Vivosun soil tester in - soil, tester,

Vivosun soil tester in - soil, tester,

$8.09
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Lcd digital soil tester - in,

Lcd digital soil tester - in,

$8.90
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Portable digital meter - portable, ph

Portable digital meter - portable, ph

$5.51
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Vivosun digital meter - vivosun, for

Vivosun digital meter - vivosun, for

$12.79
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Hanna combo ec - &, meter

Hanna combo ec - &, meter

$79.99
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Portable tester with 3 - portable,

Portable tester with 3 - portable,

$9.99
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Digital meter tester 0 1 - meter,

Digital meter tester 0 1 - meter,

$5.36
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In1 soil tester meter - soil,

In1 soil tester meter - soil,

$5.99
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Sonkir soil meter - sonkir, meter,

Sonkir soil meter - sonkir, meter,

$16.96
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Vivosun meter digital - vivosun,

Vivosun meter digital - vivosun,

$15.29
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Lcd digital soil - soil, tester

Lcd digital soil - soil, tester

$11.49
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2025 all new meter - ph, for

2025 all new meter - ph, for

$10.36
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Digital meter pocket - pocket, pen

Digital meter pocket - pocket, pen

$6.25
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Pool salt tester - 5,

Pool salt tester - 5,

$28.99
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Digital water quality - water,

Digital water quality - water,

$18.44
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2025 all new - all-new, ph

2025 all new - all-new, ph

$10.52
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Vivosun meter digital ph - ph,

Vivosun meter digital ph - ph,

$16.99
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Pocket digital meter tester - pocket,

Pocket digital meter tester - pocket,

$10.32
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Digital meter tester pen - meter,

Digital meter tester pen - meter,

$14.29
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Upgraded soil tester - 4-in-1,

Upgraded soil tester - 4-in-1,

$11.99
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100 soil test - soil, kit

100 soil test - soil, kit

$7.69
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Vivosun aerolab digital lcd - aerolab, ph

Vivosun aerolab digital lcd - aerolab, ph

$62.99
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Tester soil water - 4, ph

Tester soil water - 4, ph

$15.99
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Tester soil water - soil,

Tester soil water - soil,

$15.30
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Dusson soil tester - dusson, ph

Dusson soil tester - dusson, ph

$13.99
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Swimming pool digital - swimming,

Swimming pool digital - swimming,

$16.78
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Pack calibration - 18,

Pack calibration - 18,

$11.38
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Ph2go digital meter anton - ph2go,

Ph2go digital meter anton - ph2go,

$299.00
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Digital ph tester - 1,

Digital ph tester - 1,

$12.98
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Water quality tester meter - water, pen

Water quality tester meter - water, pen

$20.61
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Ai209 value series ph20 - ai209,

Ai209 value series ph20 - ai209,

$50.41
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Milwaukee ph54 waterproof - ph54,

Milwaukee ph54 waterproof - ph54,

$54.90
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Tester soil water - 4, in

Tester soil water - 4, in

$7.99
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Vivosun digital meter - digital,

Vivosun digital meter - digital,

$22.39
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Rapitest moisture soil - ph,

Rapitest moisture soil - ph,

$12.49
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Vivosun digital and - ph, tds

Vivosun digital and - ph, tds

$12.79
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Bluelab pen - bluelab,

Bluelab pen - bluelab,

$89.99
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Digital lcd - 7, 1

Digital lcd - 7, 1

$22.92
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Milwaukee mw100 meter - ph,

Milwaukee mw100 meter - ph,

$25.00
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Lot bluelab ph pen - lot,

Lot bluelab ph pen - lot,

$45.00
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Sartorius meter - sartorius,

Sartorius meter - sartorius,

$200.00
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Vivosun aerolab digital - digital, ph

Vivosun aerolab digital - digital, ph

$69.99
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Digital tester for water - digital, ph

Digital tester for water - digital, ph

$37.11
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Meter kit high precision - high,

Meter kit high precision - high,

$69.99
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Digital ph tester - 1,

Digital ph tester - 1,

$6.90
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Digital electric meter lcd - digital,

Digital electric meter lcd - digital,

$10.49
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Luster leaf 1612 - rapitest, dirt

Luster leaf 1612 - rapitest, dirt

$10.40
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Bluelab pen - bluelab,

Bluelab pen - bluelab,

$55.00
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Pool salt tester ph - 5, 1,

Pool salt tester ph - 5, 1,

$28.99
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Digital ec meter lcd - ec,

Digital ec meter lcd - ec,

$15.95
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Soil tester with app - tester,

Soil tester with app - tester,

$43.99
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Water quality tester 1 - quality,

Water quality tester 1 - quality,

$19.50
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Tds meter ph tester - 1,

Tds meter ph tester - 1,

$34.99
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Smart temperature - ec,

Smart temperature - ec,

$59.00
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📊96 listings · from $4.2 · avg $30.1
⚠️ These listings were last updated more than 14 days ago. Search for fresh listings

Browse 96 ph meter listings currently in our index. Prices range from $4.2 to $299, with an average of $30.1. Whether you are hunting for a bargain or looking for a top-spec model, the selection below covers all price points — new, used and refurbished. More about ph meter →

Try this: proustite | wattmeter | calaverite | leica robotic total station | topcon data collector | topcon gr5 | trimble base station | trimble machine control | trimble r10 | trimble s7

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Everything you need to know about ph meter

Whether you are looking for a brand-new or second-hand ph meter, eBay offers one of the largest selections available online. With 96 active listings at the time of this page's last update, you have plenty of choice across different conditions, sellers and price points. The cheapest option currently starts at $4.2, while premium listings can reach $299 — giving you a wide budget spread to work with. The average price of $30.1 can serve as a useful benchmark: listings below this tend to be used or auction-style, while those above often include extra accessories, warranties, or are sold by professional sellers with high feedback scores. Always check the seller's feedback rating and return policy before committing to a purchase. If you need the item quickly, filter by "Buy It Now" to avoid the uncertainty of auctions. For used items, look closely at the condition description and photos — terms like "good", "very good" and "like new" can mean very different things depending on the seller.

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