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Specifications
Specifications Protos PH 3400(X)-035
pH/ORP input
(
PH3400X-035:
Ex ia IIC)
Glass electrode or ORP sensor,
actuation of ISM sensors
Glass electrode input
Reference electrode input
SG input: ORP sensor or auxiliary electrode
Measuring range
pH value
-2.00 ... +16.00
ORP value
-2000 ... +2000 mV
rH value
0.0 ... 42.5
Adm. voltage ORP + pH [mV]
2000 mV
Adm. cable capacitance
< 2 nF (cable length max. 20 m)
Glass electrode input**
Input resistance
> 1 x 10
12
Ω
Input current
< 1 x 10
-12
A ****
Impedance range
0.5 ... 1000 MΩ
Reference electrode input**
Input resistance
> 1 x 10
10
Ω
Input current
< 1 x 10
-10
A ****
Impedance range
0.5 ... 200 kΩ
Measurement error***
pH value
< 0.02
TC < 0.001 pH/K
(Display)
ORP value
< 1 mV
TC < 0.05 mV/K
Temperature input
Pt 100/Pt 1000/NTC 30 kΩ/NTC 8.55 kΩ
(
PH3400X-035:
Ex ia IIC)
3-wire connection, adjustable
Measurement range
-20 ... 150 °C / -4 ... 302 °F (Pt100/Pt1000/NTC 30 kΩ)
-10 ... 130 °C / 14 ... 266 °F (NTC 8.55 kΩ, Mitsubishi)
Resolution
0.1 °C
Measurement error***
0.2 % meas.val. + 0.5 K (< 1 K with NTC >
100 °C/212°F)
Temp compensation
media-related
Reference temperature 25 °C/77 °F
• Linear temperature coefficient,
user-defined from -19.99 to 19.99 % / K
• Ultrapure water
0 ... 150 °C / 32 ... 302 °F
• Table
0 ... 95 °C / 32 ... 203 °F,
, user-defined in 5 K steps
Содержание Protos II 4400
Страница 18: ...18 ...
Страница 23: ...23 Wiring Examples Connection of ISM sensor Transparent Black PH 3400 X 035 ...
Страница 73: ...73 ...
Страница 88: ...88 Appendix Buffer table Mettler Toledo ...
Страница 90: ...90 Appendix Buffer table DIN 19267 ...
Страница 92: ...92 Appendix Buffer table Techn buffers to NIST ...
Страница 93: ...93 Appendix Buffer table Hamilton ...
Страница 94: ...94 Appendix Buffer table Kraft ...
Страница 95: ...95 Appendix Buffer table Hamilton A ...
Страница 96: ...96 Appendix Buffer table Hamilton B ...
Страница 97: ...97 Appendix Buffer table HACH ...
Страница 100: ...100 ...
Страница 111: ...111 Index Protos PH 3400 X 035 Module ...