Endress+Hauser Liquid analysis

Liquid Conductivity Sensor

2ВµS/cm to 2000 mS/cm

PEEK: max. 125В°C (max. 260 В°F)
PFA: max. 110В°C (max. 230 В°F)

PEEK: max. 21 bar (max. 304.5 psi)
PFA: max. 17 bar (max. 246.5 psi)

0.1 to 2000 mS/cm

Max. 125В°C (short time up to 140В°C)
max. 257В°F (short time up to 284В°F)

Max. 16 bar at 90 В°C
(Max. 232 psi at 194 В°F)

Liquid Conductivity Sensor

100 ВµS/cm to 2000 mS/cm
Cell constant k: 6.3 1/cm

-10 В°C to 125 В°C (14 В°F to 257 В°F)
Sterilization: 150 В°C at 6 bar abs for max. 60 min
(302 В°F at 87 psi abs for max. 60 min)

13 bar abs up to 90 В°C (188.5 psi abs up to 194 В°F)
9 bar at 125 В°C (130.5 psi abs at 257 В°F)

Ammonium:
0.1 to 1000 mg/l (NH4-N)
Nitrate:
0.1 to 1000 mg/l (NO3-N)
Potassium:
1 to 1000 mg/l
Chloride:
1 to 1000 mg/l

2 В°C to 40В°C (36 to 100 В°F)

400 mbar (160 in H2O) max. permitted overpressure

Concentration
Dew Point
Cell Pressure
Cell Temperature

ATEX / IECEx Zone 1
UKEx Zone 1
CSA Class I, Division 1
CSA Class I, Zone 1

One-channel-transmitter

0/4-20mA

Front IP65 , NEMA 4X, Body IP20

1 to 2x Memosens digital input
2x 0/4 to 20mA Input optional
2x Digital input optional

2 to 8x 0/4 to 20 mA current outputs
Alarmrelay, 2x relay, ProfibusDP, Modbus RS485,
Modbus TCP, Ethernet

Transmitter: IP20
Optional Display: IP66

1 to 4x Memosens digital input
2x 0/4 to 20mA Input optional
2 to 4x Digital input optional

2 to 8x 0/4 to 20 mA current outputs, alarmrelay,
4x relay, ProfibusDP, Modbus RS485, Modbus TCP, Ethernet

Transmitter: IP20
Optional Display: IP66

1...8x Memosens digital input
2x 0/4..20mA Input optional
2..4x Digital input optional

2...8x 0/4...20 mA current outputs
alarmrelay
4x relay
ProfibusDP
Modbus RS485
Modbus TCP
Ethernet

IP20 transmitter
IP66 optional Display

Cabinet device: IP20 shock protection
External display: IP66
Field device: IP 66/67

One channel transmitter

4 to 20 mA

IP67, IP68, NEMA Type 6

One channel transmitter

4 to 20 mA, HART

IP67, IP68, NEMA Type 6

15 to 1000 Вµg/l Al
15 to 1000 Вµg/l with dilution function to maximum 300 to 20 000 Вµg/l Al

4 ... 40 В°C (39.2 ... 104 В°F)

at atmospheric pressure, < 0.2 bar

0.05 to 20 mg/l NH4-N
0.5 to 50 mg/l NH4-N
1 to 100 mg/l NH4-N
0.5 to 50 mg/l with dilution function to maximum 10 to 1000 mg/l NH4-N

4 to 40 В°C (39 to 104 В°F)

Unpressurized

Comply with standard colorimetric measuring principle - indophenol blue method following ISO 7150-1, DIN 38406-5 and GB 7481-87

0 to 500 mg/l O2 COD chromate method
0 to 5000 mg/l O2 COD chromate method
0 to 5000 mg/l O2 COD chromate method + dilution module (1:4)

4 to 40 В°C (39 to 104 В°F)

Atmospheric

0,03 to 2.5 mg/l Cr(VI)
0.2 to 5.0 mg/l Cr(VI)
0.2 to 5.0 mg/l with dilution function to maximum 10 to 250 mg/l Cr(VI)

4 to 40 В°C (39 to 104 В°F)

At atmospheric pressure, < 0.2 bar absolute

0.05 to 2 mg/l Fe
0.1 to 5 mg/l Fe
0.1 to 5 mg/l with dilution function to maximum 2.0 to 100 mg/l Fe

4 to 40 В°C (39.2 to 104 В°F)

At atmospheric pressure, < 0.2 bar

0 to 80 mg/l CaCO3
0 to 80 mg/l with dilution function to maximum 16 to 1600 mg/l CaCO3

4 to 40 В°C (39 to 104 В°F)

Unpressurized