Crison 50 54 TC Manual De Instrucciones página 11

... fortuitous reading.
Broken cable.
Substitute the electrode.
... impossible to perform calibration.
... very slow response.
Dirt on the diaphragm and/or the membrane.
De-hydrated membrane.
Electrode ageing or wear.
Clean, regenerate or replace the electrode.
Specifications of 50 54 T electrode
pH measuring range
Operating temp.
Reference element
Diaphragms
Electrolyte
Body material
Min. immersion depth
Applications:
• Cheeses, meats, fi sh, fruits, bread doughs, etc. It can be used for
measurements in aqueous solutions too.
Limits
pH values <2.
Temperatures > 60 ºC.
Warranty
CRISON guarantees this electrode against manufacturing defects.
Validity: 6 months from shipment date.
Limitations:
• Accidental damage.
• Inadequate applications.
• Non-fulfilment of the recommendations.
• Normal wear and tear of the electrode.
Ordering information
Code Description
Electrode/dagger complete (composed of 50 54
50 54 TC
puncture electrode and knife 50 54 KN)
50 54 T Puncture electrode
50 54 KN
Stainless steel knife
QUALITY CERTIFICATE
The attached electrode 50 54 T has passed the quality test and fol-
lows the next specifications:
• Asymmetry potential < ± 15 mV.
• Sensitivity, pH 4...7 (at 25 ˚C) > 98%.
• Response time, pH 4...7 < 20 s
• Temperature error <= 0.5 ºC
2 ... 14
0 ... 60 °C
encapsulated Ag/AgCl crystals
1 ceramic + 1 open
solid
glass / 316 s. steel
15 mm
with Pt 1000 A.T.C.
50 54 T
(spare part)
T
(spare part)
11