YSI IQ S ENSOR N ET TriOxmatic 702 IQ - Manual (Page 46)

Technical data TriOxmatic
®
702 IQ
7 - 4 ba76048e01 01/2012
7.5 Characteristic data on delivery
Zero signal < 1 ppb (0.001 mg/l)
Response time at 25 °C t
90
(90 % of the final value display after) < 30 s
t
99
(99 % of the final value display after) < 110 s
Adjustment time Adjustment time for measuring low oxygen concentrations after air
calibration:
Adjustment time for measuring low oxygen concentrations after
exchanging the membrane head and electrolyte solution and
subsequent air calibration:
Own consumption 0.34 µg h
-1
(mg/l)
-1
at 20 °C
Drift < 1 % per month during permanent polarization
Working life per
electrolyte filling
D. O. concentration Adjustment time
10 ppb 10 min
5 ppb 15 min
< 2 ppb 45 min
D. O. concentration Adjustment time
10 ppb 40 min
5 ppb 70 min
< 2 ppb 180 min
D. O. concentration Theoretical electrolyte reserve
Air saturation approx. 45 days
< 100 ppb approx. 12 years