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Dissolved Oxygen Meters

Benchtop or portable instruments, probes, and sensors used to measure dissolved oxygen in water and other solutions; typically used to determine oxygen saturation or biological oxygen demand (BOD), a measure of biodegradable material in the sample.
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1

Mettler Toledo™ DO Meter NineFocus™ NF4000 Kit™
GREENER_CHOICE

High-performance, multiparameter benchtop meter for compelling precision in pH, conductivity, ion concentration, redox, and dissolved oxygen determinations.

2
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Thermo Scientific™ Orion™ Pro Star DO213 Dissolved Oxygen Bench Meter

Designed to provide accurate and reliable dissolved oxygen, barometric pressure and temperature analysis, the Thermo Scientific™ Orion™ Pro Star DO213 bench meter is well suited for laboratories that desire a modern meter with advance performance.

Temperature (Metric) Range -30.0°C to +130.0°C
Resolution (Polarographic DO) 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm
Pressure Range 400.0 to 850.0 mmHg; 0.533 to 1.133 bar
Memory Non-volatile
Languages Chinese, English, French, German, Italian, Japanese, Korean, Portuguese, Spanish
Measurement Modes Dissolved Oxygen (mg/L with Temperature and Barometric Pressure),Dissolved Oxygen (ppm with Temperature and Barometric Pressure),Dissolved Oxygen (% Saturation with Temperature and Barometric Pressure)
Channels 1
Barometric Pressure Correction Yes, automatic with built-in barometer or manual
Resolution (RDO) 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm
Display Type 7-in. High-resolution Color Graphic LCD
Percent Saturation Resolution (RDO) 0.1, 1% saturation
Resolution (DO) 0.1, 1% saturation; 0.01, 0.1 mg/L or ppm
Data Points 10,000 with Date and Time Stamp
Calibration Modes Water-saturated air (100% and 0% saturation), air-saturated water (100% and 0% saturation) or custom concentration value (Winkler)
Percent Saturation Relative Accuracy (Polarographic DO) ±2% saturation
Certifications/Compliance CE, TUV 3-1, FCC Class A
Temperature Probe Calibration 1 or 2 point temperature offset calibration
Probe Type Polarographic or optical DO electrode
Inputs 9-pin MiniDIN for dissolved oxygen with ATC
Accuracy (Temperature) ±0.3°C, ±0.5°F
Weight (Metric) 1.00 kg
Salinity Factor 0.0 to 50.0 ppt
Accuracy (DO) ±2% saturation; ±0.02 mg/L or ppm
Warranty 2 year meter warranty
Accuracy (Polarographic DO) ±2% saturation; ±0.02 mg/L or ppm
AC Adapter Universal 100-240 V 50/60 Hz power supply with wall plugs for US/Japan, Euro, UK/Singapore, Australia/New Zealand and China outlets
Percent Saturation Range Polarographic DO 0.0 to 600.0% saturation
Log Function Type Automatic with Auto-Read and Timed Read Modes, Manual with Continuous Read Mode
Relative Humidity Range 5 to 85%, non-condensing
Range (RDO) 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm
Alarm Output Calibration reminder alarm, high and low limit alarm per parameter
Dimensions (L x W x H) 218.9 x 153.2 x 91.33 mm; 8.62 x 6.03 x 3.60 in.
Percent Saturation Range (RDO) 0.0 to 600.0% saturation
IP Rating IP54
Temperature Selection Automatic with ATC temperature sensor, ambient or manual
Percent Saturation Resolution (Polarographic DO) 0.1, 1% saturation
Keypad Capacitive touchscreen user interface
Model DO213
Outputs USB flash drive, computer or printer (STARA-106)
Backlight Option Yes
Weight (English) 2.20 lbs.
Percent Saturation Relative Accuracy (RDO) ±2% saturation
Resolution (Temperature) 0.1°C, 0.1°F
Range (Polarographic DO) 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm
Accuracy (Barometer) ±6.0 mmHg; ±0.008 bar
Range (DO) 0.0 to 600.0% saturation; 0.01 to 90.0 mg/L or ppm
Methods 10
Accuracy (RDO) ±2% saturation; ±0.02 mg/L or ppm
3
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Fisherbrand™ accumet™ AR440 Dissolved Oxygen Meter Kit

Designed to deliver precise and reliable electrochemistry testing, the accumet AR440 offers enhanced performance in a streamlined design. Ideal for laboratories requiring dependable measurement capabilities.

4
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Fisherbrand™ accumet™ AR440 Dissolved Oxygen Meter with Stand

Designed to deliver precise and reliable electrochemistry testing, the accumet AR440 offers enhanced performance in a streamlined design. Ideal for laboratories requiring dependable measurement capabilities.