EZO pH Circuit - Datasheet

Correct wiring
Incorrect wiring
Extended leads Sloppy setup Perfboards or Protoboards *Embedded into your device
*Only after you are familar
with EZO
TM
circuits operation
1
1
5
5
10
10
15
15
20
20
25
25
30
30
35
35
40
40
45
45
50
50
55
55
60
60
A
A
B
B
C
C
D
D
E
E
F
F
G
G
H
H
I
I
J
J
Bread board
1
5
10
15
20
1
5
15
15
20
A
B
C
D
E
F
G
H
I
J
A
B
C
D
E
F
G
H
I
J
A
B
C
D
E
F
G
H
I
J
Part #
ISCCB
Carrier board
RX
TX
GND
VCC
Part #
G2-USB-ISO
Bread board
via USB
Part # COM-104
1
5
10
15
20
1
5
15
15
20
A
B
C
D
E
F
G
H
I
J
Electrically Isolated
EZO
Carrier Board
Part #
ISCCB-2
use Perfboards or Protoboards
NEVER
Flux residue and shorting wires make
it very hard to get accurate readings.
USB
carrier board
RXTXGND
RX
TX
PWR
USB
Atlas
Scientific
Atlas
Scientific
Isolated Carrier Board
RX
TX
GND
OFF
VCC
r 0.1
8
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