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yha***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$3202.5
44 days ago
brb***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$4117.5
41 days ago
wvo***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$4117.5
34 days ago
fqh***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$1372.5
21 days ago
nlx***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$1830.0
41 days ago
kwa***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$1372.5
17 days ago
ccf***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$1372.5
27 days ago
lri***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$2745.0
19 days ago
zjb***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$2745.0
6 days ago
nnh***
Measurement Range:-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃;Accuracy:±0.02 PH, ±1mV, ±0.3℃;
$4575.0
46 days ago
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Customer Reviews

online ph controller hydroponics 4-20ma digital price industrial hydroponic liquid orp ph meter price 20ma supplier ph tester
$457.5
Measurement Range:
-2.00~16PH 1.-1999~+1999mV (ORP),-10~130.0℃
Accuracy:
±0.02 PH, ±1mV, ±0.3℃
Quantity:
Add to Cart
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Features
Professional Industrial pH Controller for Precision Hydroponics & Liquid Testing
High-precision 4-20mA digital pH meter with industrial-grade ORP measurement, ensuring accurate real-time monitoring for hydroponic systems, wastewater treatment, and laboratory applications. Durable corrosion-resistant sensor with advanced glass electrode technology, designed for long-term stability in harsh chemical environments. Features automatic temperature compensation (ATC) for reliable readings across 0-60°C. Seamless integration with PLC/SCADA systems via 4-20mA output, ideal for large-scale agricultural, aquaculture, and industrial pH control. Compact IP65 waterproof housing ensures rugged performance in humid or wet conditions. Direct supplier price with bulk discounts—no middlemen. Trusted by commercial growers and factories worldwide for uncompromising accuracy at the lowest wholesale cost.
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