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131
Specifications
Output 2
For version with 2nd
current output only
4 … 20 mA current loop, floating, reverse polarity protected
Supply voltage
14 ... 30 V
Process variable
*)
pH, ORP, rH (with pH/ORP combo sensor only), or temperature
Characteristic
Linear
Resolution
approx. 0.05 mA
Overrange
*)
22 mA in the case of error messages
Output filter *
PT
1
filter, filter time constant 0 ... 120 s
Measurement error
1)
< 0.25% of current value + 0.05 mA
Start/end of scale *
Configurable within selected range
Real-time clock
Different time and date formats selectable
Power reserve
> 5 days
Display
LC display, 7-segment with icons
Main display
Character height approx. 22 mm, unit symbols approx. 14 mm
Secondary display
Character height approx. 10 mm
Text line
14 characters, 14 segments
Sensoface
3 status indicators (friendly, neutral, sad face)
Status indicators
meas, cal, conf, diag
Further icons for configuration and messages
Alarm indication
Display blinks and red backlighting
Keypad
Keys: meas, menu, info, 4 cursor keys, enter
HART communication (TAN)
HART version 6
Digital communication via FSK modulation of output current 1
Device identification, measured values, status and messages, parame-
ter setting, calibration, logs
FDA 21 CFR Part 11
Access control via editable passcodes, logbook entry and flag via HART
in the case of configuration changes
Message and logbook entry when housing is opened
Summary of Contents for Stratos Pro A201 PH
Page 174: ...174 Index ...
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