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Your benefits
Long sensor lifetime
Leads to lower replacement costs – even under harsh process conditions.
Reliable design
METTLER TOLEDO technology for use in basic applications.
No need for pH buffers at startup
Pre-calibrated sensors do not require a first on-site calibration.
Selected specifications of easySense pH / ORP and oxygen sensors
|
|
31 |
32 |
33 |
34 |
41 |
21 |
|
Parameter |
pH |
pH |
pH |
pH |
ORP |
Oxygen |
|
Measurement range |
0 … 14 |
0 … 14 |
0 … 14 |
0 … 14 |
± 1500 mV |
0.03 ppm – |
|
Temperature |
–5…80 °C 23…176 °F |
–5…80 °C 23…176 °F |
–5…80 °C 23…176 °F |
–5…80 °C 23…176 °F |
–5…80 °C 23…176 °F |
0…60 °C 32…140 °F |
|
Pressure resistance |
0…2 barg 0…29 psig |
0…2 barg 0…29 psig |
0…2 barg 0…29 psig |
0…2 barg 0…29 psig |
0…2 barg 0…29 psig |
0.5…2 barg 7…29 psig |
|
Pressure resistance 0…40 °C / 32…104 °F |
0…6 bar 0…87 psig |
- |
- |
- |
0…6 bar 0…87 psig |
- |
|
Reference system |
Argenthal (Ag / AgCl) |
Argenthal (Ag / AgCl) |
Argenthal (Ag / AgCl) |
Argenthal (Ag / AgCl) |
Argenthal (Ag / AgCl) |
- |
|
Reference electrolyte |
gel |
pressurized gel |
pressurized gel |
pressurized gel |
polymer |
- |
|
Diaphragm |
1 ceramic |
1 ceramic |
1 ceramic |
1 ceramic |
open junction |
- |
|
Membrane glass |
HA |
HA |
HF |
LoT |
– (Platinum ring) – |
- |
|
Application |
general purpose |
harsh processes |
HF resistant |
low temperature |
general purpose |
general purpose |
|
Plug head |
K8S, Pg 13.5 |
K8S, Pg 13.5 |
K8S, Pg 13.5 |
K8S, Pg 13.5 |
K8S, Pg 13.5 |
K8S, Pg 13.5 |
