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obw***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$300.0
36 days ago
fgo***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$150.0
37 days ago
wuv***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$375.0
48 days ago
svn***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$37.5
26 days ago
rnr***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$112.5
46 days ago
klg***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$187.5
15 days ago
hjz***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$300.0
20 days ago
ogc***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$262.5
33 days ago
jqs***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$262.5
31 days ago
oql***
Measurement Range:0.00~14.00PH/ORP:-2000~+2000mV;Accuracy:±0.1pH/ORP:±1mV;
$300.0
5 days ago
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Customer Reviews

Automatic PH ORP Controller HMP7750 Online Tank PH EC TDS Controller Dosing Pump Hydroponic PH Meter
$37.5
Measurement Range:
0.00~14.00PH/ORP:-2000~+2000mV
Accuracy:
±0.1pH/ORP:±1mV
Quantity:
Add to Cart
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Features
Precision pH/ORP Control for Optimal Performance
The HMP7750 Automatic pH/ORP Controller delivers laboratory-grade accuracy (±0.01 pH) with its advanced glass electrode sensor and titanium alloy probe, ensuring stable readings in harsh hydroponic/aquaculture environments.
Industrial-Grade Durability & Smart Dosing
Featuring a corrosion-resistant ABS housing and IP65 waterproof rating, this unit integrates a high-precision peristaltic dosing pump (0.5-2L/H adjustable flow) to automatically correct pH imbalances in real time.
Multi-Parameter Monitoring & Alerts
Simultaneously displays pH/ORP, EC, TDS, and temperature on a backlit LCD, with programmable alarms for out-of-range values—ideal for hydroponic systems, wastewater treatment, and industrial process control.
Plug-and-Play Hydroponics Solution
Includes pre-calibrated buffers and mounting hardware for instant deployment in greenhouse nutrient tanks, swimming pools, or aquaculture systems. Compatible with all standard 3/8" tubing.
Bulk Order Advantage
Direct factory pricing with volume discounts—order 50+ units for wholesale rates. Ships globally from bonded warehouses with DDP incoterms support.
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