Bante321-NH4 Portable Ammonium Ion Meter
• Professional portable ammonium ion meter is equipped with a backlit LCD display.
• 2 to 5 points calibration from low to high concentrations.
• Selectable 8 concentration calibration points, including the 0.001 to 10000.
• Selectable concentration units - ppm, mg/L and mol/L.
• Automatic electrode diagnosis shows the calibration points and slopes.
• Automatic temperature compensation ensures accurate readings over the entire range.
• Direct ion concentration readout simplifies the measurement process.
• Auto-Read function senses and locks the measurement endpoint.
• Calibration due alarm prompts user to calibrate the meter regularly.
• Auto-Power Off effectively conserves battery life.
• Setup menu allows setting the number of calibration points, stability criteria, temperature unit, date and time, etc.
• Reset function automatically resumes all settings back to the factory defaults.
• Expanded memory stores or recalls up to 500 data sets.
• USB communication interface for data transfer or connecting a power adapter to meter.
| Model | Bante321-NH4 |
| Ion Concentration | |
| Range | 5×10-6 to 1M, 0.1 to 18000ppm |
| Resolution | 0.001, 0.01, 0.1, 1 |
| Accuracy | ±0.5% F.S. |
| Calibration Points | 2 to 5 points |
| Calibration Solutions | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000 |
| Measurement Units | ppm, mg/L, mol/L, mmol/L |
| mV | |
| Range | ±1999.9mV |
| Resolution | 0.1mV |
| Accuracy | ±0.2mV |
| Temperature | |
| Range | 0 to 105°C/32 to 221°F |
| Resolution | 0.1°C/0.1°F |
| Accuracy | ±0.5°C/±0.9°F |
| Offset Calibration | 1 point |
| Calibration Range | Reading ±10°C |
| General Specifications | |
| Temperature Compensation | 0 to 100°C/32 to 212°F, manual or automatic |
| Stability Criteria | Low or high |
| Calibration Due Alarm | 1 to 31 days or off |
| Auto-Power Off | 10, 20 or 30 minutes after last key pressed |
| Memory | Stores up to 500 data sets |
| Output | USB communication interface |
| Connector | BNC, 3.5mm jack socket |
| Display | Custom LCD (80×60mm) |
| Power | 3×1.5V AA batteries or DC5V power adapter |
| Battery Life | Approximately 150 hours (turn off the backlight) |
| Dimensions | 170(L)×85(W)×30(H)mm |
| Weight | 300g |
