18 / 60
le00100a0600p_05
BKI 11 ATEX 0012 X
3.1.
T
ECHNICAL DATA OF THE P
H
ELECTRODES
(I
NCLUDING
E
X VERSIONS
)
FOR
L
P-
-
I
NSTRUMENTS
Type
4xpher112seph
4xphed112seph
4xphex112seph
Range [pH]
1...12
1...12
1...12
Process temperature °C
0…80
0…80
0…100
Max. process pressure [bar]
6
8
16 (<25°C), 6 (<100°C)
Min. conductivity µs/cm
50
150
500
Diaphragm (the conductive aperture of the reference
electrode)/electrolyte in closed glass-house
PTFE (Teflon) ring / 3 mol KCl
2 pcs ceramic rod / 3 mol KCl
Concentrical gap/ 3 mol KCl
Connection / insertion length [mm]
SN6 & PG13,5 / 120
SN6 & PG13,5 / 120
SN6 & PG13,5 / 120
Main application areas
Public and industrial
wastewater, process water,
drinking water, water in
chemical industry, water with
suspended solid particles.
Industrial water, drinking water,
slightly contaminated
wastewater, cooling tower
water, galvanic industry,
technologic water with Cr 6+,
CN
Wastewater, process water, water
in chemical industry, emulsions,
suspensions, mediums containing
proteins or sulphides, water with
high concentration of solid
particles.
Not applicable for
Steam sterilization, water with
low conductivity, sudden
temperature changes.
Steam sterilization, water with
low conductivity, sudden
temperature changes.
Steam sterilization, water with low
conductivity, sudden temperature
changes. Clear water!!
Type
4xpheph314sph
4xphe112seph
4xphes112seph
Range [pH]
3...14
1...12
1...12
Process temperature °C
0…100
0…60
0…60
Max. process pressure [bar]
6 (<25°C), 3 (<100°C)
0.5
3
Min. conductivity µs/cm
150
150
150
Diaphragm (the conductive aperture of the reference
electrode)/electrolyte in closed glass-house
Ceramic / 3 mol KCl
Ceramic / 3 mol KCl
Ceramic / 3 mol KCl
Connection / insertion length [mm]
SN6 & PG13.5 / 120
SN6 & PG13,5 / 120
SN6 & PG13,5 / 120
Main application areas
Monitoring or controlling of
chemical processes of
mediums from neutral to very
alkaline.
Swimming pools, applications
in atmospheric pressure,
drinking water, slightly
contaminated wastewater.
Swimming pools, applications
under pressure, drinking water,
slightly contaminated industrial
and wastewater.
Not applicable for
Steam sterilization, water with
low conductivity, sudden
temperature changes.
Steam sterilization, water with
low conductivity, sudden
temperature changes, above
atmospheric pressure.
Steam sterilization, water with low
conductivity, sudden temperature
changes