17
3. Standard solution of 111.9 mS/cm at 25
℃
: Accurately weight
out 74.264 grams of research grade dried Potassium Chloride
(KCL). Dissolve in 1000 ml of distilled water.
[Note:
You can store the unused portion of the standard
solution in a plastic container for six months but the air space
between the cap and the solution must be kept to an absolute
minimum. Storing the excess solution below 4
℃
can increase
the storage life. If you have any doubt of the accuracy of the
stored solution, a fresh batch should be prepared.
]
BLUETOOTH WIRELESS TRANSMISSION FUNCTION
Description
The 6377B is a multi-parameter pH / ORP / Conductivity /
Salinity / TDS temperature Bluetooth benchtop meter that pairs
with iOS and Android tablets to enable the same user
experience as users’ favorite apps while providing graphing,
guided calibration procedures, GLP-compliant data storage,
data sharing, cloud data storage and user-defined compliance
policies.
a. Prepare 6377B for Bluetooth connection.
Press the
“On/Off”
key for 2 second to turn on the 6377B
device, then press and release the On/Off button again to turn
on 6377B Bluetooth connection. The Bluetooth light on the
6377B shall fast blink and it is ready for Bluetooth connection.
b. Pair the 6377B to your tablet.
Tap on the “Settings” tab at the lower right of the app
screen.
Tap on the “Pair” button.
The tablet shall search any nearby JENCO Bluetooth
devices within close proximity. When the app discovers
and displays your 6377B, tap the “Connect” button.
Once the 6377B is connected to the tablet, the device
Bluetooth light shall blink slowly.
After the app has been installed, calibrate your 6377B to
ensure the best reading quality.
Troubleshoot
The app is running and the 6377B is on, but for some
reason they won't connect.
If the tablet’s Bluetooth is turned on, and the app continues to
display the reconnecting indicator message, close the app and
