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Extech DO700 Portable Dissolved Oxygen Meter
Item #:
EXT-DO700
Brand:
Extech
Share this product:
DO700 Portable Dissolved Oxygen Meter by Extech
Features
- Automatic salinity compensation and manual barometric pressure compensation for DO measurements
- Waterproof housing (meets IP57)
- One button pH calibration (4, 7, and 10pH)
- Choice of 3 point pH calibration for better accuracy
- One point Conductivity calibration ? automatically recognizes 8 calibration solutions from USA, Europe and China series
- Automatic Temperature Compensation (non-linear compensation for purified water <10μS/cm to improve measuring accuracy)
- Memory stores up to 400 readings with series number, measured value and temperature
- Large blue backlit dual LCD display
- Auto power off saves battery life with disable function
- Complete with Dissolved Oxygen probe with 3 membrane caps and DO internal fill solution (30mL), pH/mV/Temperature electrode, polymer Conductivity cell, pH calbration solutions (4, 7, and 10pH), Conductivity calibration solution (1413μS), 2 AA batteries, and hard carrying case
| pH Specifications | |
| Measuring range | -2.00 to 19.99 pH |
| Resolution | 0.1/0.01 pH |
| Accuracy | Meter only: ±0.01pH; with probe: ±0.02pH |
| Input current | ≤2×10-12 A |
| Input impedance | ≥1×1012 Ω |
| Stability | ±0.01 pH/3h |
| Temp. Compensation range | 0 to 100°C (32 to 212°F); Automatic (ATC) |
| mV Specifications | |
| Measuring range (mV/EH) | -1999 mV to 0 to 1999mV |
| Resolution | 1mV |
| Accuracy | Meter: ±0.1% FS |
| Conductivity Specifications | |
| Conductivity measuring ranges | 0.00 to 19.99 µS/cm 20.0 to 199.9 µS/cm 200 to 1999 µS/cm 2.00 19.99 mS/cm 20.0 to 199.9 mS/cm |
| TDS measurement range | 0 to 100 g/L (TDS: Total Dissolved Solids) |
| Salinity measurement range | 0 to 100 ppt |
| Resistivity | 0 to 100 Mohms |
| Resolution | 0.01/0.1/1 µS/cm and 0.01/0.1mS/cm |
| Accuracy | Meter only: ±1% F.S.; with probe: ±2% F.S. |
| Electrode constant | 0.1 / 1 / 10 cm-1 |
| Reference temperatures | 25, 20, and 18°C (77, 68, and 64°F) |
| Temp. Compensation range | 0 to 50°C (32 to 122°F); Automatic (ATC) |
| Dissolved Oxygen | |
| Measuring range | (0 to 40.00) mg/L (ppm) (0 to 200.0) % |
| Resolution | 0.1/0.01 mg/L (ppm) 1/0.1 % |
| Accuracy | Meter: ±0.10 mg/L; with electrode: ±0.40 mg/L |
| Response time | ≤30 s (25o C, 90% response) |
| Residual current | ≤0.1 mg/L |
| Temp. compensation range | 0 to 45°C (32 to 112°F); Automatic (ATC) |
| Salinity compensation range | 0 to 45 ppt; Automatic |
| Barometric pressure | 66 to 200 kPa (Manual compensation) |
| Electrode type | Polarogram type |
| Other Technical Parameters | |
| Data storage | 400 data groups |
| Storage content | Data serial number, measurement, & unit of measure |
| Power | Two ‘AA’ batteries (1.5V) |
| Size and weight | Meter: 65 × 120 × 31mm (2.6 x 4.7 x 1.2") / 180g (6.3 oz) Case: 360 x 270 x 76mm (14.1 x 10.6 x 3") / 1.6kg (3.4 lbs) |
| Quality/Safety certification | ISO9001, CE and CMC |
| Ambient Conditions | |
| Environment temperature | 5 to 35°C (41 to 95°F) |
| Environmental humidity | ≤85% |
| IP rating | IP57 Dustproof and waterproof |
