PC5 pH/Cond. Tester Operation Manual
1. Battery Installation
Please install batteries according to the following steps. Please note polarity: “
+
” (anode) is
upward; “
-
” (cathode) is downward.
2. Keypad
Short press: key-hold time
< 2 seconds
Long press: key-hold time > 2 seconds
1.
Short press to turn ON the tester and long press to turn
OFF the tester;
2. When turned OFF, long press to enter parameter setting;
3. In measurement mode, short press to turn on backlight.
1. In measurement mode, short press to switch
parameter
→
→
→
;
2. In mode setting, short press to change parameter
(Unidirectional).
1. Long press to enter calibration mode;
2. In calibration mode, short press to confirm calibration;
3. When measured value is locked, short press to unlock.
①
Pull the battery cap up
②
Push the battery cover along to the direction of arrow
③
Open the battery cover
④
Insert the batteries (4×AAA) and ensure the batteries polarity is as per drawing
⑤
Close the battery cover
⑥
Lock the battery cover along to the direction of arrow
⑦
Fit the tester’s cap while making sure to push all the way down. The tester’s
waterproof design may be compromised if the cap is not fitted correctly.
+
+
+
+
- -
- -
Diagram - 1
Battery Cap
LCD Screen
Buttons
Probe Ring
pH/Cond Probe
Probe Cap
Screw Ring
Keypad