Ph Measurement Programming; Description; Measurement; Preamp - Emerson Rosemount 1066 Instruction Manual

Section 8: programming Measurements
April 2017
8.2

ph Measurement programming

8.2.1

Description

The section describes how to configure the 1066 transmitter for pH measurements. The follow-
ing programming and configuration functions are covered.
1. Measurement type: pH Select pH, ORP, Redox.
2. Preamp location: Transmitter Identify preamp location (automatic detection for SMART pH
sensors)
3. Filter: 4 sec Override the default input filter, enter 0-999 seconds
4. Reference Z: Low Select low or high reference impedance
5. Resolution: 0.01pH Select 0.01pH or 0.1pH for pH display resolution
To configure pH:
1. Press MENu
2. Scroll down to program. Press ENTER.
3. Scroll down to Measurement. Press ENTER.
The adjacent screen format will appear (factory defaults are shown).
To program any function, scroll to the desired item and press ENTER.
The following sub-sections provide you with the initial display screen that appears for each
configuration function. Use the flow diagram for pH programming and the 1066 live screen
prompts for each function to complete configuration and programming.
8.2.2

Measurement

The display screen for selecting the measurement is shown. The
default value is displayed in bold t ype. Refer to the pH/ORP
Programming flow diagram to complete this function.
8.2.3

Preamp

The display screen for identifying the Preamp location is shown. The
default value is displayed in bold type. Refer to the pH/ORP
Programming flow diagram to complete this function.
Note: Sensor/JBox must be selected to support SMART pH sensors
from Rosemount.
44
Instruction Manual
LIQ-MAN-1066
1.234 µS/cm 25.0 ºC
SN Configure
Measure: pH
Preamp: Analyzer
Sol'n Temp Corr: Off
Resolution: 0.01pH
Filter: 4 sec
Reference Z: Low
1.234 µS/cm 25.0 ºC
SN Measurement
ORP
pH
Redox
1.234 µS/cm 25.0 ºC
SN Preamp
Sensor/JBox
Analyzer
Programming Measurements