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EC/MC/TDS Meters

Bluelab Commercial Truncheon Nutrient Meter - Measures EC, CF, and PPM
In Stock: 21
$105.00
Bluelab Conductivity Pen Meter - Measures Conductivity and Temperature
In Stock: 76
$99.00
Bluelab Pulse Multimedia EC and MC Meter - Measures EC, Moisture, and Temperature
In Stock: 22
$349.00
Bluelab Truncheon Nutrient Meter V2 - 40cm - EC, CF, PPM 500, PPM 700
In Stock: 63
$105.00
GroStar GS3 EC Pen
In Stock: 81
$95.75 $113.99 -16%
SUNPACK Tri-Meter Moisture, Light & pH | Measures Moisture, Light & pH
Out of stock
$79.80 / $7.98 per unit
(minimum purchase of 10)
HM Digital TDS-3 Handheld TDS meter
In Stock: 34
$25.17 $36.99 -32%
Milwaukee Instruments EC40 PRO EC/TDS Nutrient Meter
Out of stock
$35.38 $95.00 -63%
Hanna pH, EC, and TDS Combo Tester - High Range - Waterproof - Floating
In Stock: 1
$308.24 $326.24 -6%
HM Digital COM-80 EC/TDS/Temp Waterproof Hydro Tester
In Stock: 65
$47.45 $52.99 -10%
GroStar GS3-E Replacement Electrode
In Stock: 98
$45.35 $53.99 -16%
HM Digital Hydromaster Replacement EC/TDS Probe
Out of stock
$48.64 $57.99 -16%
2-in-1 EC + Temp Sensor for Reservoir
In Stock: 13
$91.79 $100.28 -8%
Inline EC+Temp Sensor, Heavy Duty
In Stock: 10
$199.79 $219.45 -9%
Heavy Duty Nutrient EC+Temp Sensor drop-in/inline compatible
In Stock: 15
$221.39 $241.50 -8%
Bluelab® OnePen — pH, Conductivity (EC) & Temperature with Replaceable Probe
In Stock: 51
$249.00
HM Digital pH / TDS / EC / Temp meter
In Stock: 397
$151.47 $171.38 -12%
HM Digital Dual TDS Monitor (DM-3)
In Stock: 63
$29.91 $78.45 -62%
HM Digital Hydromaster - Continuous pH/TDS/EC/Temp meter
In Stock: 169
$195.97 $296.79 -34%
HM Digital Hydromaster Portable - pH/TDS/EC/Temp
In Stock: 178
$138.82 $273.17 -49%
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