Waltron 9072, Руководство пользователя

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Waltron User Manual 101-054-A.1
9072 Hydrazine Analyzer
INSTALLATION
2.4 TECHNICAL DATA
Measurement principle:.........
microprocessor based, potentiostatic three electrode system
Calibration:............................
build-in, single button operation
Auto-calibration:....................
option
Measuring range:
Measuring group I:................
0,0..........1000,0 µ g/l
range selectable between 20....1000 µg/l
Measuring group II:...............
0,00........10,00 mg/l
range selectable between 0.2....10 mg/l
Auto-changing-range:............
Built in
Analog output:.......................
0(4)............20 mA; shunt max. 500 Ohm
Digital output:........................
serial interface RS 232
Data logging:.........................
Ring time buffer 21,000 data points, time set 1 s to 5 min
Limit:.....................................
power relay
Alarming:...............................
power relay; Flow and Calibration
Measuring electrode:.............
gold
Counter electrode:.................
stainless steel 1.4571 (314)
Reference Electrode:.............
Ag/AgCl in saturated KCl-solution
Calibration electrode:.............
None
Response time t90:................
8 sec
Probe conductivity:................ ≥ 3 µ S/cm; (if conductivity is less a salt cell is required)
Ambient temperature:............
0.....+55 °C
Sample temperature:.............
0.....+60 °C, automatic compensation
Sample pressure:................. ≤ 8 bar (116 psi)
Sample flow:........................
3 l/h ......20 l/h
Sample fittings:...................
tube fittings for tube
∅
6 mm
Error limits:............................
<
1 % in range 1000,0 μg/l, or ±2% in range 100,0 μg/l
Protection class:.....................
IP 65
Color:.....................................
basic parts RAL 7035; front and rear parts RAL 7024
Voltage:..................................
100...240 VAC, 50/60 Hz
Power consumption:...............
10 VA