| Model | 84131 |
| DO Measuring Range | 0.0~199.9 (in %) |
| DO Accuracy | ±3% F.S (in %) |
| DO Resolution | 0.1% (in %) |
| DO Measuring Range | 0.00~20.00 (in mg/l) |
| DO Accuracy | ±0.4 (in mg/l) |
| DO Resolution | 0.01 (in mg/l) |
| Temp. Measuring Range | 0~50.0℃, 32~122°F |
| Temperature Accuracy | ±0.5℃, 0.9°F |
| Temperature Resolution | 0.1℃ |
| Manual Compensation | Included |
| Salinity Adjustable Range | 0.0~45.0 ppt |
| Salinity Resolution | 0.1 ppt |
| Barometric Pressure Adjustable Range | 500~760 mmHg/101.3~66.7 Kpa |
| Barometric Pressure Resolution | 1 mmHg/0.1 Kpa |
| Auto Temp. Compensation | 10~40.0℃ 50~104°F |
| LCD Size | 30(L) * 18 (W) mm |
| Operating Temperature | 0~40℃ |
| Operating RH% | Humidity <85% |
| Storage Temperature | 0~40℃ |
| Storage RH% | Humidity <80% |
| Sensor Response Time | <30 seconds for DO, <90 seconds for Temp. |
| Sensor Warmup time | <60 seconds after power up |
| Sensor Life Time | >6 months (with good maintenance) |
| Meter Size | 176(L) * 39(W) * 39(H) mm |
| Weight | ~265g |
| Battery | 3.7V@500mAh re-chargeable battery |
| Power Consumption | 60 hours operation (no backlight condition) |
| Re-charging Time | 1.5 hours |
| Standard Package | Meter (with battery built-in), Dissolve Oxygen (D.O.) Probe, Electrolyte, 2PCS membrane kits, USB-type C charging cable, Manual, Carry Case |
Malaysia