• Rubber Boot protects against knocks and hits
• Easy-To-Read Display
• Customised LCD screen
• Tactile Keypad with a simple, straight forward design for easy operation 
• Compact Design Fits Your Palm Perfectly - Designed for easy single-hand operation
• Convenient Benchtop Stand
• User-Friendly Diagnostic, easy to understand trouble-shooting prompts
• Splashproof & Shock-Resistant Built with shock-resistant ABS plastic and protected by an IP54-rated housing against accidental splashes
• Hold Function freezes readings momentarily for easy viewing and recording
• Energy and Cost Saving - Switches off automatically after 20 minutes of inactivity
• Automatic Temperature Compensation
• Accurate readings, even under varying temperature conditions
• Non-Volatile Memory - Meter settings are saved, even when batteries run out

• Simple menu
• T-pad
• ISM® ready
• IP67 - weatherproof and robust design

Waterproof standard handheld meters with backlit LCD, shockproof & scratch-resistant non-slip casing, built-in electrode stand, and foldable meter stand in durable carrying case for routine water quality testing in the field.

• Measures dissolved oxygen (DO) concentration in ppm (mg/L) and % saturation
• 0.01 mg/L or 0.1% DO resolution
• Compensates salinity, temperature, and atmospheric pressure 
• Allows up to 2 calibration points using galvanic DO electrode
• °C & °F temperature readings
• Auto log data; built-in memory can store up to 500 data
• Auto stable, auto hold, and real-time measurement modes
• Auto shut-off (programmable: up to 30 minutes)
• Built-in electrode holder allows 2 electrodes to be attached 
• Monochrome LCD with white LED backlight: 50 x 50 mm
• Casing is IP67 waterproof/dustproof, shock & scratch resistant, non-slip
• Powered by 2 x AA batteries
• Packaged with galvanic electrode in carrying case
• 3 years meter warranty

• Intuitive operation
• Ergonomic design
• Waterproof
• Large display
• Automatic and manual endpoint recording
• Acoustic endpoint signal
• Visual endpoint signal