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asm***
Measurement Range:PHG-2091Pro;Accuracy:±0.05 pH;
$631.30
11 days ago
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Measurement Range:PHG-2091Pro;Accuracy:±0.05 pH;
$946.95
21 days ago
fot***
Measurement Range:PHG-2091Pro;Accuracy:±0.05 pH;
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Measurement Range:PHG-2091Pro;Accuracy:±0.05 pH;
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12 days ago
hqi***
Measurement Range:PHG-2091Pro;Accuracy:±0.05 pH;
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20 days ago
wkw***
Measurement Range:pH8012;Accuracy:±0.05 pH;
$1262.60
49 days ago
cqp***
Measurement Range:pH8012;Accuracy:±0.05 pH;
$631.30
36 days ago
evf***
Measurement Range:pH8012;Accuracy:±0.05 pH;
$2840.85
28 days ago
oti***
Measurement Range:pH8012;Accuracy:±0.05 pH;
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6 days ago
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Measurement Range:pH8012;Accuracy:±0.05 pH;
$2209.55
43 days ago
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Customer Reviews

Phg-2091pro Automatic Ph Controller Do Ec Orp Meter RS485 4-20ma Online PH Meter System Oem Odm 1 YEAR Panel Installation 0-60
$315.65
Measurement Range:
PHG-2091Pro
pH8012
Accuracy:
±0.05 pH
Quantity:
Add to Cart
Wishlist
Features
PHG-2091Pro Automatic pH Controller with EC/ORP Meter
High-Precision Monitoring
Industrial-grade glass electrode ensures ±0.1pH accuracy for stable, long-term performance in harsh environments.
Multi-Parameter Control
Simultaneously measures pH, EC (conductivity), and ORP (oxidation-reduction potential) via RS485 or 4-20mA outputs for seamless system integration.
Durable & Low Maintenance
Chemical-resistant ABS housing with IP65 waterproof rating; automatic temperature compensation (ATC) for reliable readings from 0-60°C.
Smart Automation
Programmable relays for dosing pumps or alarms; supports OEM/ODM customization to fit lab, aquaculture, hydroponics, or wastewater treatment systems.
Easy Installation
Panel-mount design with clear LED display; includes pre-drilled holes for quick setup in industrial panels or control cabinets.
1-Year Warranty
Backed by global support and bulk-order discounts—trusted by commercial growers and water treatment facilities worldwide.
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