Ion Meters
A131 Laboratory Ion Meter
High-precision laboratory ion meter with 5 ion concentration measurement methods, 2 to 5 points calibration, setup menu contains 15 options, accuracy 0.5% F.S.
Features:
Ion Concentration
? 7-inch TFT display clearly shows measurement values, parameters and operation guidance.
? 2 to 5 points calibration, including the selection of 8 concentration points.
? Electrode management can store and recall up to 3 electrode parameters.
? Selectable ion measurement methods (direct reading, known addition/subtraction, sample
addition/subtraction) and concentration units (ppm, mg/L, mol/L, mmol/L).
Water Hardness
? 2 to 5 points calibration from low to high concentrations.
? Selectable measurement units (German degree, English degree, French degree, mmol/L and
mg/L) are used for professional water hardness measurements.
Other Features
? Automatic temperature compensation ensures accurate readings over the entire range.
? Auto-read function senses and locks the measurement endpoint.
? Timed interval measurement sends data to memory or a printer.
? Limit alarm automatically alerts when measurements exceed the specified range.
? Calibration due alarm reminds user to calibrate the meter regularly.
? Calibration log shows the date, time, calibration points and electrode slope.
? Password protection prevents unauthorized calibration and settings.
? Expanded memory stores or recalls up to 1000 data sets.
? USB communication interface enables easy data transfer to a PC.
? DAS software is capable of receiving data, recording measurements at specified intervals,
exporting data to Excel.
Model | A131 | |
Ion Concentration | ||
Range | 0.001 to 30000 (depends on electrode range) | |
Resolution | 0.001, 0.01, 0.1, 1, automatic | |
Accuracy | ±0.5% F.S. (monovalent), ±1% F.S. (divalent) | |
Calibration | 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 | |
Measurement Methods | Direct reading, known addition, known subtraction, | |
sample addition, sample subtraction | ||
Electrode Management | 3 ion selective electrodes | |
Water Hardness | ||
Range (Concentration) | 0.05 to 200 mmol/L | |
Range (German Degree) | 0 to 1120°dH | |
Range (English Degree) | 0 to 1404°e | |
Range (French Degree) | 0 to 2000°fH | |
Range (Ca2?) | 0 to 8000 mg/L | |
Range (CaCO?) | 0 to 19999 mg/L | |
Range (CaO) | 0 to 11200 mg/L | |
Resolution | 0.001, 0.01, 0.1, 1, automatic | |
Accuracy | ±1% F.S. | |
Calibration | 2 to 5 points | |
Calibration Solutions | 0.01 / 0.1 / 1 / 10 / 100 mmol/L | |
mV | ||
Range | -2000.0 to 2000.0 mV | |
Resolution | 0.1 | |
Accuracy | ±0.2 mV | |
Temperature | ||
Range | 0 to 105°C / 32 to 221°F | |
Resolution | 0.1 | |
Accuracy | ±0.5°C / ±0.9°F | |
Calibration | 1 point | |
Calibration Range | Reading ±10°C/°F | |
Other Specifications | ||
Temperature Compensation | 0 to 100°C / 32 to 212°F, manual or automatic | |
Stability Criteria | Standard / High-accuracy | |
Measurement Modes | Continuous / Auto-read measurement endpoint | |
Timed Interval Readings | 10 / 30 / 60 seconds, 10 / 30 minutes or off | |
Calibration Due Alarm | 1 to 31 days or off | |
High/Low Limit Alarm | Selectable | |
Password Protection | 4 digits | |
Memory | Stores up to 1000 data sets | |
Output | USB communication interface | |
Connector | BNC, 3.5 mm jack socket | |
Display | 7 inch TFT LCD | |
Power Supply | 12V DC power adapter | |
Dimensions | 240 × 220 × 80 mm | |
Weight | 1.7 kg |
Ordering Code | Meter Includes |
A131 | Ion selective electrode |
TP-10K temperature probe | |
Ion standard solutions 100, 1000 ppm | |
Ionic strength adjuster | |
12V DC power adapter |
| Items | Description |
| ISE-NH3 Ammonia Electrode | Range: 0.01 to 17000 ppm |
| ISE-NH4 Ammonium Electrode | Range: 0.1? to 18000 ppm |
| ISE-Br Bromide Electrode | Range: 0.4 to 81000 ppm |
| ISE-Cd Cadmium Electrode | Range: 0.1 to 11200 ppm |
| ISE-Ca Calcium Electrode | Range: 0.02 to 40100 ppm |
| ISE-Cl Chloride Electrode | Range: 1 to 35000 ppm |
| ISE-Cu Copper Electrode | Range: 0.06 to 6400 ppm |
| ISE-CN Cyanide Electrode | Range: 0.03 to 260 ppm |
| ISE-F Fluoride Electrode | Range: 0.02 to 1900 ppm |
| ISE-I Iodide Electrode | Range: 0.06 to 127000 ppm |
| ISE-Pb Lead Electrode | Range: 0.2 to 20800 ppm |
| ISE-NO3 Nitrate Electrode | Range: 0.4 to 62000 ppm |
| ISE-K Potassium Electrode | Range: 0.04 to 39000 ppm |
| ISE-Ag Silver Electrode | Range: 0.01 to 107900 ppm |
| ISE-S Sulfide Electrode | Range: 0.003 to 32000 ppm |
| ISE-Na Sodium Electrode | Range: 0.002 to 69000 ppm |
| ISE-WH Water Hardness Electrode | Range: 0.05 to 200 mmol/L |
| Ammonia Standard Solution | For calibrating ammonia ion selective electrode |
| Ammonium Standard Solution | For calibrating ammonium ion selective electrode |
| Bromide Standard Solution | For calibrating bromide ion selective electrode |
| Cadmium Standard Solution | For calibrating cadmium ion selective electrode |
| Calcium Standard Solution | For calibrating calcium ion selective electrode |
| Chloride Standard Solution | For calibrating chloride ion selective electrode |
| Copper Standard Solution | For calibrating copper ion selective electrode |
| Fluoride Standard Solution | For calibrating fluoride ion selective electrode |
| Iodide Standard Solution | For calibrating iodide ion selective electrode |
| Lead Standard Solution | For calibrating lead ion selective electrode |
| Nitrate Standard Solution | For calibrating nitrate ion selective electrode |
| Potassium Standard Solution | For calibrating potassium ion selective electrode |
| Silver Standard Solution | For calibrating silver ion selective electrode |
| Sodium Standard Solution | For calibrating sodium ion selective electrode |
| Water Hardness Standard Solution | For calibrating water hardness electrode |
| Ionic Strength Adjuster | For adjusting pH and background ionic strength |
| USB Cable | For data transfer |
| Thermal Printer | For printing measurement data |
Ordering Code | Dimensions and Weights |
A131 | 30 × 25 × 20 cm, 2 kg |
