1. Professional portable nitrate ion meter is equipped with a backlit LCD display.
2. 2 to 5 points calibration from low to high concentrations.
3. Selectable 8 concentration calibration points, including the 0.001 to 10000.
4. Selectable concentration units - ppm, mg/L and mol/L.
5. Automatic electrode diagnosis shows the calibration points and slopes.
6. Automatic temperature compensation ensures accurate readings over the entire range.
7. Direct ion concentration readout simplifies the measurement process.
8. Auto-Read function senses and locks the measurement endpoint.
9. Calibration due alarm prompts user to calibrate the meter regularly.
10. Auto-Power Off effectively conserves battery life.
11. Setup menu allows setting the number of calibration points, stability criteria, temperature unit, date and time, etc.
12. Reset function automatically resumes all settings back to the factory defaults.
13. Expanded memory stores or recalls up to 500 data sets.
14. USB communication interface for data transfer or connecting a power adapter to meter.
Specifications:
Ion Concentration:
1. Range: 0.4 to 62000ppm
2. Resolution 0.001, 0.01, 0.1, 1, automatic
3. Accuracy: ±0.5% F.S.
4. Calibration Points: 2 to 5 points
5. Calibration Solutions: 0.001 / 0.01 / 0.1 / 1 / 10 / 100 / 1000 / 10000
6. Measurement Units: ppm, mg/L, mol/L, mmol/L
mV:
1. Range: -1999.9 to 1999.9mV
2. Resolution: 0.1mV
3. Accuracy: ±0.2mV
Temperature:
1. Range: 0 to 105°C / 32 to 221°F
2. Resolution: 0.1°C/°F
3. Accuracy: ±0.5°C / ±0.9°F
4. Offset Calibration: 1 point
5. Calibration Range: Reading ±10°C/°F
Other Specifications:
1. Temperature Compensation: 0 to 100°C / 32 to 212°F, manual or automatic
2. Hold Function: Manual / Auto-read measurement endpoint
3. Stability Criteria: Low / High
4. Calibration Due Alarm: 1 to 31 days or off
5. Auto-Power Off: 10 / 20 / 30 minutes after last key pressed
6. Memory: Stores up to 500 data sets
7. Output: USB communication interface
8. Connector: BNC, 3.5mm jack socket
7. Display: Custom LCD (80 × 60 mm)
8. Power Supply: 3 × 1.5V AA batteries or 5V DC power adapter
9. Battery Life: Approximately 150 hours without backlight
10. Environmental Conditions: 0 to 50°C / 32 to 122°F, relative humidity < 80%
11. Dimensions: 170 × 85 × 30mm
12. Weight: 300g
