YOKOGAWA PH200

IM 12B6C2-E-H
41
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11
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17
Reference Calomel Ag/AgCl (1 m) Ag/AgCl (3m) Ag/AgCl (verz.) pH glass
ORP BUFFER MEDIUM
Saturated in 1.68 pH 356 364 393 401 ± 50
Chinhydron in 4.0 pH 218 226 255 263 ± 50
in 6.86 pH 49 57 86 94 ± 50
in 9.18 pH -87 -79 -50 -42 ± 50
Saturated
Hydrochinon in 6.86 pH -50 -42 -13 -5 ± -50
ZoBell
solution 187 195 225 232
NOTE: all values at 25 °C and tolerance +/- 20 mV
9-6. Buffer values
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11
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Temperature
Temperature
Reference
Liquid earth
Metal (measure)
Shield
Shield
Cable marker
T1 Temperature
T2 Temperature
RE Reference
SE Liquid earth
GE (Measure)
T1 Temperature
T2 Temperature
RE Reference
SE Liquid earth
GE (Measureg)
Red
Black
Red
Blue
Blue
Blue
Red
White
Green
Yellow
Black
Red
ORP/PH-WIRING
ORP/REF-WIRING
Green
Yellow
Red
Transp.
Blue
Yellow
Red
ORP-TRANSMITTER
Combined
ORP/pH-electrode
Separate electrodes
ORP/REF Elektroden
NOTE: reverse mV reading
9-5. Wiring diagram