
HM Digital ORP-200 Waterproof ORP Tester
Waterproof ORP tester with replaceable sensor and wide -999 to +1000 mV range.
Product Summary:
HM Digital ORP-200 is a professional-grade waterproof ORP tester featuring a replaceable electrode, high accuracy, and compact design for water testing in industrial, commercial, and environmental applications.
Key Features:
ORP Range: -999 to +1000 mV
Temperature Range: 0–80°C (32–176°F)
Resolution: 1 mV; Temperature resolution 0.1°C/°F
Accuracy: ±2 mV or 0.5%
Replaceable glass sensor and reference electrode
IP-67 waterproof housing; floats on water
Powered by 2 x AAA batteries (included)
Compact: 18.5 x 3.4 x 3.4 cm; Weight: 96.4 g
One-year manufacturer warranty
Applications:
Water purification systems
Hydroponics and aquaponics
Swimming pool and spa water monitoring
Wastewater and environmental water testing
Beverage and food processing
Product Benefits:
Portable and easy-to-use design
Accurate and fast ORP measurements
Durable and waterproof (IP-67 rated)
Replaceable sensor extends product life
Ideal for field and lab testing
FAQs:
Q1: What is the ORP range of HM Digital ORP-200?
A: It measures Oxidation Reduction Potential from -999 to +1000 mV with 1 mV resolution.
Q2: Is the ORP-200 suitable for submersion?
A: Yes, it is IP-67 rated, fully waterproof, and floats on water.
Q3: Can the ORP sensor be replaced?
A: Yes, the unit comes with a replaceable glass sensor for extended use.