eutech-instruments cyberscan ph 110 phmvrs232 meter User Manual

Page of 76
Instruction Manual   
 
CyberScan pH 11 / 110  
 
20
6 HOLD 
FUNCTION 
This feature lets you freeze the value of the pH, mV (or relative mV) and temperature 
readings for a delayed observation. HOLD can be used any time when in MEAS 
mode.  
1. To hold a measurement, press the 
HOLD/ENTER key while in measurement mode. 
“HOLD” will appear on the display.  See Figure 
18.  
2.  To release the held value, press HOLD/ENTER 
key again. Continue to take measurements.  
 
 
NOTE: 
a.  This meter shuts off automatically 20 minutes after last key is 
pressed. If the meter is shut off either automatically or 
manually, the HOLD value will be lost.  For longer storage, 
use the Memory functions described in page 21.  
b.  For pH 110 model only:  The pH 110 meter has an Auto Hold 
feature. When this feature is switched on, the display will 
automatically “HOLD” a reading that has been stable for 
more than 5 seconds. When “HOLD” indicator appears, 
press the HOLD/ENTER key to release the reading. To 
switch on or off the Auto Hold feature, see section 9.2.1 - 
P1.1: READY Indicator and Auto Hold function on page 34.  
 
 
MEAS
HOLD
pH
ATC
°C
6.89
20.7
Figure 18: Press HOLD to 
freeze reading