Knick Stratos PROFIBUS 2222X CondI, User Manual

Page: 139 / 192

139 Specifi cations
Concentration determination
-01- NaCl 0 ... 26.3% by wt (0°C) 0 ... 28.1% by wt (100°C)
-02- HCl 0 ... 17% by wt (-20°C) 0 ... 17% by wt (50°C)
-03- NaOH 0 ... 12% by wt (0°C) 0 ... 22% by wt (100°C)
-04- H
2
SO
4
0 ... 25% by wt (-17°C) 0 ... 35% by wt (110°C)
-05- HNO
3
0 ... 28% by wt (-17°C) 0 ... 28% by wt (50°C)
-06- H
2
SO
4
95 ... 99% by wt (-10°C) 95 ... 99% by wt (110°C)
Sensor standardization
Standardization Input of cell factor with simultaneous display of conductivity and
temperature
Zero adjustment
Temperature adjustment
Input of transfer ratio
Permissible cell factor 00.100 ... 19.999
Permissible transfer ratio 001.0 ... 199.9
Permissible offset ± 0.5 mS/cm
Conditions for use
Temperature Operation -20 ... +55 °C
Transport/storage -20 ... +70 °C
Electromagnetic compatibility RFI suppression EN 61 326-1
Immunity to
interference EN 61 326-1
Ingress protection Housing IP 65
Explosion protection ATEX II 2 (1) G Ex ia[ia Ga] IIC T4 Gb, FISCO
FM IS, Class I Div1, Group A, B, C, D T4; FISCO
I / 1[0] / AEx ib [ia] IIC T4; FISCO
NI / Class I Div2, Group A, B, C, D T4; NIFW
Data retention Parameters and calibration data > 10 years (EEPROM)