GermanyIntroduction to WTW Oxi 3310/3205/3210 Portable Dissolved Oxygen Detector
GermanyThe WTW Oxi3000 series adopts the Galvanic measurement principle, which does not require preheating, is plug and play, has simple calibration, and is suitable for use in sewage treatment plants, rivers, surface water, etc.
durable,I67 rated instrument, with 100% waterproof and easy to clean keyboard. Silicone rubber buttons provide tactile feedback for error free operation. The large screen display has good readability even under poor lighting conditions. The portable instrument kit provides all the necessary reading accessories. Choose CellOx for regular applications ® 325 probe kit for applications such as surface water monitoring or laboratory measurements.
Advantages and Characteristics
◆ The concise text menu ensures comfortable and convenient operation; Interval control recording function
◆ Can accommodate up to thousands of records
◆ Backlit chart display, capable of reading data in dark environments
◆ The instrument casing is very sturdy, with a silicone keypad100 waterproof and easy to clean
◆ Touch feedback buttons ensure accurate and error free operation
◆ Built in calibration timer ensures stable and reliable data results
◆ IP66/IP67 suitable for outdoor use under any weather conditions
◆ Large sizeLCD displays rich content, including dissolved oxygen, temperature, electrode status, and real-time clock
◆ Safe testing- ATC automatic temperature compensation
◆ Calibration is simple and fast,OxiCal ® Accurate and reliable calibration
◆ 100 waterproof USB interface, enabling fast data transfer between personal computers and handheld computers, suitable for outdoor use
Product parameters
model |
Oxi 3205 |
Oxi 3210 |
Oxi 3310 |
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Dissolved oxygen concentration |
0.00 ~19.99 mg/L ± 0.5% test value; 0~90 mg/L ± 0.5% test value |
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saturation |
0.0 ~ 199.9% ± 0.5% test value; 0~600% ± 0.5 test value |
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partial pressure |
0 ~199.9 hPa,0~1250 hPa ±0.5% |
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temperature |
–5.0~105.0 ℃ ±0.1℃ |
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Automatic reading |
Automatic/Manual Selection |
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correcting |
CellOx/DurOx calibration tube with OxiCal |
CellOx/DurOx calibrates test tubes according to external standard OxiCal |
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Correction storage |
Can check the current correction value |
Can retrieve up to 5 correction values |
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Correction Protocol |
In OxiCal ® Calibration is carried out in the calibration kit, with constant pressure and temperature, and accurate and reliable calibration |
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Pressure compensation |
Automatic compensation, 500~ 1100 mbar |
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display |
7-segment LCD display |
7-segment LCD chart display, backlit |
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data storage |
nothing |
Manual 200 |
Manual 200/Automatic 5000 |
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data record |
nothing |
Manual 200 |
Manual/timer control guidance |
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Interface |
nothing |
nothing |
USB interface |
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Power Supply |
4 x 1.5V alkaline batteries, or 4 1.2V rechargeable batteries |
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Continuous work |
2500 consecutive hours |
Continuous 1000 hours (150 hours when opening an account with continuous backlight) |
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Protection level |
IP66/IP67(IEC529) |
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size |
180×80×55mm(H×B×D) |
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weight |
About 400g |
Standard configuration
Item number |
to configure |
2BA101 |
Oxi 3205 SET1, host, CellOx ® 325 electrode, carrying case, cleaning solution, electrolyte, dissolved oxygen membrane, electrode holder, beaker,4AA1.5V battery, user manual, CD |
2BA102 |
Oxi 3205 SET2, host, CellOx ® 325-3 electrode/3 wire, carrying case, cleaning solution, electrolyte, dissolved oxygen membrane, electrode holder, beaker, 4AA1.5V battery, user manual, CD |
2BA103 |
Oxi 3205 SET3, host, DurOx ® 325-3 electrode/3 wire, carrying case, cleaning solution, electrolyte, dissolved oxygen membrane, electrode holder, beaker, 4AA1.5V battery, user manual, CD |
2BA201 |
Oxi 3210 SET1, host, CellOx ® 325 electrode, carrying case, cleaning solution, electrolyte, dissolved oxygen membrane, electrode holder, beaker, 4AA1.5V battery, user manual, CD |
2BA202 |
Oxi 3210 SET2, host, CellOx ® 325-3 electrode/3 wire, carrying case, cleaning solution, electrolyte, dissolved oxygen membrane, electrode holder, beaker, 4AA1.5V battery, user manual, CD |
2BA203 |
Oxi 3210 SET3, host, DurOx ® 325-3 electrode/3 wire, carrying case, cleaning solution, electrolyte, dissolved oxygen membrane, electrode holder, beaker, 4AA1.5V battery, user manual, CD |
2BA301 |
Oxi 3310 SET1, Host, CellOx 325 electrode, carrying case, cleaning solution, electrolyte, 3 dissolved oxygen membranes, electrode holder, beaker, 4AA1.5V battery, user manual, CD, USB software and cable |
2BA302 |
Oxi 3310 SET2, Host, CellOx 325-3 electrode/3 meter, carrying case, cleaning solution, electrolyte, 3 dissolved oxygen membranes, electrode holder, beaker, 4AA1.5V battery, user manual, CD, USB software and cable |