Accuracy:
± 2 %
Ambient temperature:
5 - 55 °C
Calibration method:
Manual, process or automatically programmable
Current output:
2 x 0/4 - 20 mA linear, logarithmic or bilinear programmable
Depth:
122 mm
Exchangeable sensors:
pH & reference electrodes
Flow rate:
40 - 300 L/h
Height (panel):
753 mm
Level control:
Sample, reagents and calibration solution
Maintenance interval:
Monthly maintenance
Measurement method:
pH Titration
Measuring interval:
5 - 999 min freely programmable
Measuring Principle 2:
pH Titration
Measuring range:
Alkalinity 0 - 500 mg/L CaCO3
Method:
pH Titration
Number of sample streams:
1, up to 6 with sequencer model 8811
Options:
External dilution, automatic calibration, free-standing cabinet, wall mount
Parameter:
Free and Total Alkalinity
Power requirements (Hz):
50 Hz
Power requirements (Voltage):
220 V AC
Pressure range:
0.5 - 6 bar
Pressurised air:
4 - 7 bar filtered and dried air
Pressurized air:
4 - 7 bar filtered and dried air
Process connection (air):
4 / 6 mm diameter tube connector
Process connection (drain):
2 x cable glands for diameter 2 - 6 mm
3 x cable glands for diameter 13 - 18 mm
Process connection (inlet):
12 mm barbed stem for 12 mm ID hose
Process connection (rinse water):
6/8 mm
Process connection (sample flow):
12/14 mm
Pumps:
Peristaltic reagent pump for sample conditioning (additional peristaltic or piston pumps to be ordered separately)
Relays:
1 collective alarm; warning or alarm system
2 high or low limits on the concentrations
Reproducibility:
< 3 %
Requirement pressurized air:
5 - 7 bar
Requirements:
5 - 7 bar
Requirement sample pressure:
0.5 - 6 bar
Rinse water pressure:
1 - 6 bar
Sample temperature:
5 - 50 °C
Sample volume:
200 - 1000 mL per cycle
Sampling mode:
Fixed or loop
Sampling quality:
Maximum particles allowed in sample are 30 g/L with a maximum diameter of 2 mm
Temperature compensation:
Pt100 temperature sensor
Pt100 temperature sensor
Units:
ppm, ppb, mg/L… programmable
Weight:
25 kg
Width:
482 mm