Description
Benchtop Ammonium Ion Meter ION931-NH4
Features:
• Automatic Temperature Compensation ensures accurate reading over the entire range.
• Calibration Due Reminder prompts user to calibrate the meter regularly.
• Stability indicator automatically shows current measurement status.
• Auto-Hold function freezes stable measured value for easy viewing and recording.
• Manual temperature calibration improves the measurement accuracy of meter.
• Selectable temperature unit (°C or °F) meets different application requirements.
• Automatic electrode diagnosis shows zero point offset and slope of the electrode.
• Help message as a operational guide that helps you quickly begin using the meter.
• System menu allows the setting 10 parameters, including the pH buffer standard, number
of calibration points, resolution, stability condition, hold function, etc.
• Reset feature automatically resumes all parameters back to factory default settings.
• Expanded memory stores and recalls up to 500 readings.
• Built-in real-time clock stamps stored data to meet GLP standard.
• Stored data can be transferred into computer by USB communication interface..
|
Model |
ION931-NH4 |
| lon | |
| Range | 5×10-6~1M, 0.1~18000ppm |
| Accuracy | ±0.5% F.S |
| Resolution | 0.001, 0.01, 0.1, 1 |
| Calibration Points | 2 to 5 points |
| Calibration Solutions | 0.001, 0.01, 0.1, 1, 10, 100, 1000, 10000ppm, mg/L, mol/L |
| mV | |
| Range | -1999.9~1999.9mV |
| Accuracy | ±0.2mV |
| Resolution | 0.1mV |
| Temperature | |
| Range | 0~105°C, 32~221°F |
| Accuracy | ±0.5°C, ±0.9°F |
| Resolution | 0.1°C |
| Calibration Range | Measured value ±10°C |
| Temperature Units | °C or °F |
| Others | |
| Temperature Compensation | 0~100°C, 32~212°F |
| Compensation Mode | Manual or Automatic |
| Hold Function | Manual or Automatic |
| Stability Conditions | Low or High |
| Calibration Due | 0 to 31 days |
| Power Off | Manual or Automatic (10, 20, 30 minutes) |
| Reset Function | Yes |
| Memory | Stores up to 500 data sets |
| Output | USB Communication Interface |
| Connector | BNC |
| Display | LCD (130×110mm) |
| Power Requirements | DC5V, using AC adapter, 220VAC/50Hz |
| Dimensions | 210(L)×188(W)×60(H)mm |
| Weight | 1.5kg |
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