TURBIDITY METER Ohaus AP50MM-F

TURBIDITY METER Ohaus AP50MM-F

The TURBIDITY METER Ohaus AP50MM-F is a portable, high-precision instrument designed for accurate turbidity and photometric measurements in laboratory and field applications. Utilizing a nephelometric optical system and multiple fixed wavelengths, this meter delivers reliable and reproducible results for water quality analysis, environmental monitoring, and industrial testing.

The AP50MM-F combines turbidity measurement with photometric capability in a compact and user-friendly design. It features automatic wavelength selection and a high-resolution backlit graphical LCD for clear data visualization. With large internal data storage and long battery life, this instrument is well suited for routine monitoring as well as extended field use. Its robust optical system and LED light source ensure measurement stability and long-term performance.

Key Features

• Nephelometric turbidity measurement for accurate and consistent results

• Multiple fixed wavelengths for versatile photometric analysis

• Automatic wavelength selection to simplify operation and reduce user error

• High photometric accuracy for dependable analytical performance

• Wide turbidity measuring range suitable for various water quality conditions

• Large internal memory with date and time stamping for traceable data records

• Backlit graphical LCD with high resolution for easy data viewing

• Long battery life supporting months of typical operation

• Compact, lightweight design ideal for laboratory and field use

• LED light source for stability, low power consumption, and long service life

Technical Specifications

• Turbidity measuring range: 0 to 200 NTU

• Turbidity detection limit: 1 NTU

• Turbidity reproducibility: 1 NTU

• Turbidity optical system: Nephelometric

• Turbidity excitation wavelength: IR LED and white light

• Fixed wavelengths: 365 nm, 420 nm, 455 nm, 525 nm, 560 nm, 570 nm, 630 nm

• Wavelength selection: Automatic

• Wavelength accuracy: ±1.0 nm

• Photometric measuring range: 0 Abs to 1 Abs

• Photometric accuracy: ±0.005 Abs at 1.0 Abs nominal

• Sample vial compatibility: Round Ø24 mm

• Data storage capacity: 30,000 groups with date and time

• Display: Backlit graphical LCD, 160 × 240 pixels

• Light source: LED

• Power supply: 4 × AA (LR6) batteries (included)

• Typical battery life: Up to 6 months at 25 readings per week

• Dimensions (L × H × W): 10.43 × 2.72 × 3.47 in (265 × 69 × 88 mm)

• Net weight: 1.32 lb (0.6 kg)

• Operating environment: 4 to 41 °C, up to 85% RH, non-condensing

• Storage temperature range: −18 to 60 °C

• Maximum operating altitude: Up to 2000 m

Applications

• Water and wastewater turbidity analysis

• Drinking water quality monitoring

• Environmental and surface water testing

• Industrial process water control

• Laboratory photometric measurements and routine quality control