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PHB-3 ph test pen ph tester pH meter portable acidity meter waterproof low voltage warning
$85.98
Model Number:
PHB-3
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Features
Precision pH Testing On-The-Go
Ultra-accurate 0.01 pH resolution with automatic temperature compensation (ATC) ensures lab-grade readings for hydroponics, aquariums, pools, and brewing.
Military-Grade Durability
IP67 waterproof housing with reinforced ABS casing withstands drops, splashes, and harsh environments – ideal for field research and industrial use.
Smart Low-Voltage Alert
Patented battery-saving technology flashes warnings when voltage drops below operational thresholds, preventing inaccurate readings during critical tests.
Ergonomic Lab-Proven Design
Textured anti-slip grip and rotating LCD display enable single-handed operation, while the titanium-coated electrode resists corrosion in acidic/alkaline solutions.
Cross-Industry Versatility
Essential for food safety inspectors, chemistry educators, homebrewers, and agricultural technicians requiring instant pH verification from 0.00-14.00 range.
Calibration Simplified
Includes pre-measured buffer powder sachets for 3-point calibration (4.01/6.86/9.18) with screw-top storage compartment built into the cap.
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