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vqx***
Measurement Range:TDS:0-10000ppm;
$150.12
24 days ago
rnn***
Measurement Range:TDS:0-10000ppm;
$183.48
42 days ago
jer***
Measurement Range:EC:0-10000μS/cm;
$150.12
38 days ago
hrw***
Measurement Range:EC:0-10000μS/cm;
$83.40
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hpv***
Measurement Range:pH:0.00-14.00pH;
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28 days ago
rpe***
Measurement Range:pH:0.00-14.00pH;
$316.92
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ffi***
Measurement Range:TEMP:0-60°C/32-140°F;
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Measurement Range:TEMP:0-60°C/32-140°F;
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Customer Reviews

Multi-parameter Monitor Pen Type Ph Meter Ph/ec/tds/salt/temp Water Quality Meters
$16.68
Measurement Range:
TDS:0-10000ppm
TEMP:0-60°C/32-140°F
pH:0.00-14.00pH
EC:0-10000μS/cm
Quantity:
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Features
Precision Multi-Parameter Water Testing Pen
Ultra-Accurate Sensors
High-sensitivity probes measure pH, EC, TDS, salt, and temperature with lab-grade precision (±0.01 pH resolution).
Durable & Compact Design
Aerospace-grade ABS casing with IP67 waterproofing, 3x reinforced electrode rods for long-term use in harsh environments.
One-Click Calibration
Auto-buffer recognition with 3-point pH calibration (4.01/6.86/9.18) and TDS conversion factor adjustment (0.5-1.0).
Wide-Range Applications
Ideal for hydroponics, aquaculture, homebrewing, pool maintenance, and industrial wastewater analysis.
Instant Results
2-second response time with auto-temperature compensation (0-80°C) and replaceable probe caps.
Batch Testing Ready
Includes 10 sets of pre-weighed calibration powders and a lanyard for field use.
Wholesale Advantage
Factory-direct pricing for bulk orders (100+ units), backed by 24-month warranty and ISO 9001 certification.
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