A handheld meter for dissolved oxygen, temperature and either pH or ORP, built for field sampling around ponds and tanks.
Price range: $125.00 through $1,600.00 ex GST
Categories: DO Meters, pH Meters, Water Quality Monitoring
Applications: Aquaponics, Hatchery, LSS, RAS, Water & Wastewater Treatment
Brand: YSI
| Specification | Range | Resolution | Accuracy |
|---|---|---|---|
| Dissolved oxygen (mg/L) | 0 to 50 mg/L | 0.01 or 0.1 mg/L (user selectable) | 0 to 20 mg/L: ±2 % of reading or ±0.2 mg/L, whichever is greater; 20 to 50 mg/L: ±6 % of reading |
| Dissolved oxygen (% air saturation) | 0 to 500 % | 0.1 % or 1 % (user selectable) | 0 to 200 %: ±2 % of reading or ±2 % air saturation, whichever is greater; 200 to 500 %: ±6 % of reading |
| pH | 0 to 14 pH units | 0.01 | ±0.2 |
| ORP / redox | −1500 to 1500 mV | 1 mV | ±20 mV |
| Temperature | −5 to 55 °C (0 to 45 °C is the DO compensation range for mg/L) | 0.1 °C | ±0.2 °C |
| Barometer | 500 to 800 mmHg | 0.1 mmHg | ±5 mmHg within ±15 °C of the calibration temperature |
| DO sensor technology | Membrane — galvanic or polarographic, ordered separately | — | — |
| Compensation | Automatic temperature compensation of the DO reading; barometric pressure from the internal barometer | — | — |
| Response time | 95 % of DO reading in approximately 8 seconds with the standard membrane | — | — |
| Cable lengths | 1, 4, 10, 20 and 30 m published by YSI — 1 m and 4 m stocked (temperature sensor included, pH/DO/ORP sensors ordered separately) | — | — |
| Enclosure and power | IP67 waterproof, military-spec connectors, rubber over-moulded case, 1 m drop tested; ~425 hour battery life without backlight | — | — |
| Memory | 50 data sets | — | — |
| Dimensions and weight | 8.3 cm wide × 21.6 cm long × 5.7 cm deep; 475 g | — | — |
| Warranty | 3 years instrument; 2 years cable; 1 year most sensors; 6 months galvanic DO sensor | — | — |
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