JENCO pH610N Operation Manual

pH610N /
ORP650N
Operation
Manual
CAL
HOLD
Getting Started
Thank you for entrusting Jenco for your water quality
measurements. Please follow the steps below to start using
your pH610N or ORP650N tester.
1 Activate the electrode of the
Battery
Cap
tester by soaking it in pH buffer 4
solution for about 0.5-2hours
Install four LR44 batteries by
2 2
removing, properly inserting the
LCD
batteries and then replacing the
battery cover
Power
/

Cal/Hold
Understand the LCD display
3
(1) Calibration buffer(s)
(2) Low Battery indicator
(3) Calibration mode indicator
(4) Display hold indicator
(5) pH / ORP reading
(6) Temperature reading (for °C)
(7) Temperature reading (for °F)
Understand the operation modes
4
The pH610N tester has 3 operation modes and the ORP650N tester has 2
operation modes.
【
Measure Mode 】
Measure Mode is used to make all pH ( for model pH610N ), ORP ( for model
ORP650N ) and temperature measurements.
【
Calibration Mode 】


※ pH610N only
Calibration Mode is used to perform1 or 2 point pH calibration.
【
Hold Mode 】
Hold Mode is used to hold and lock the display at the most recent
measurement values. Once in Hold Mode, the tester can be removed from
Electrodes
Cap
the measuring solution without affecting the displayed measurement values.
5 Understand keypad operations
Initiating
Key Ac on
Mode
Press and hold for 2
seconds
CAL Measure Press and release
/
HOLD
Calibration Press and release
Press and release
On Power On
/
Press and hold for 3
seconds
Off
Power Off Press and release
Turn the tester on
6
1. Press the "On/Off" key to turn on the tester.
【 Note
】 The tester will automatically turn off after 10 minutes last
keypad use.
Func on
Enters Calibration
Mode
(for pH610N)
Holds display with or
releases the display
from the most current
measurement values
Exits Calibration
Mode
Switches from °C to °F
and vice versa
Power Off
Power On