Description
Overview
GAOTek portable pH meter pen dissolved oxygen ammonia nitrite toxic test meter – rapid detection is a specialized water quality detector for aquaculture, with multiple detection items to help you better understand the aquaculture environment. It comes standard with a complete set of reagents, an external dissolved gas probe, and a water sampler design suitable for various fields such as freshwater or seawater aquaculture, shrimp farming, and experimental research.
Features
- Rapid detection
- Backlight display
- Automatic temperature compensation
- Data storage
- Long endurance
- Automatic shutdown
Technical Specifications
| DO measuring range | 0 mg per L to 30.0 mg per L |
| DO resolution ratio | 0.1 mg per L |
| DO precision | ± 3.0 % full scale |
| PH measuring range | 3.5 PH to 11.0 PH |
| PH resolution ratio | 0.1 mg per L |
| PH precision | ± 0.2 |
| PH Reagent dosage | 2 drops |
| PH Special functions | 30 s |
| Nitrite measuring range | 0 mg per L to 1.00 mg per L |
| Nitrite resolution ratio | 0.01 mg per L |
| Nitrite precision | ± 5 % or ± 0.01 mg per L |
| Nitrite Reagent dosage | 1 tablespoon |
| nitrite Special functions | 2 min |
| NH3-N measuring range | 0 mg per L to 1.00 mg per L |
| NH3-N resolution ratio | 0.01 mg per L |
| NH3-N precision | ± 5 % or ± 0.01 mg per L |
| NH3-N Reagent dosage | Reagent 1:3 drops Reagent 2: 3 drops Reagent 3: 3 drops (seawater version) |
| NH3-N reaction time | The combined PH value can be used to calculate toxic ammonia |
| NH3-N Special functions | 1 min |
| DO or PH Saturated oxygen correction | Correction for 100 % saturated oxygen in air (dissolved oxygen only) |
| DO or PH salinity compensation | 0 ppt to 42 ppt |
| DO or PH Automatic temperature compensation ATC | support |
| Nitrite Saturated oxygen correction | TEMP measurement range |
| Nitrite TEMP resolution | TEMP accuracy |
| Nitrite Salinity compensation | Altitude compensation |
| Nitrite Automatic temperature compensation ATC | Automatic shutdown |
| NH3-N Automatic temperature compensation ATC | No Operation 1 hour |
| DO or PH TEMP resolution | 32.18 °F (0.1 °C) |
| NH3-N Saturated oxygen correction | 32 °F to 122 °F (0.0 °C to 50 °C) (dissolved oxygen probe needs to be connected) |
| NH3-N TEMP resolution | 32.9 °F (± 0.5 ℃) |
| DO or PH LCD size | 1.06 in x 1.77 in (2.7 cm x 4.5 cm) |
| DO or PH Probe line length | About 137.7 in (350 cm) (with probe) |
| NH3-N Salinity compensation | 0 in to 137795 in (0 mm to 350000 cm) |
| Size | 2.7 in x 1.1 in x 6.6 in (7 cm x 3 cm x 16.9 cm) |