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1. Model F12/D Toxic Gas Transmitter -
Page 1 of 12
SS-F12_D, RN (1/22)
RS485 & JUNCTION BOX ENCLOSURE DIMENSIONS
ATI-0818a
Enclosure Dimensions
AC or DC POWERED ENCLOSURE DIMENSIONS
NOTES:
1) Enclosure Matl: Grey Polycarbonate w/S.S. Hardware
Weatherproof & Corrosion resistant
2) Ratings: Nema 4X ATI-0841a
NOTES:
1) Enclosure Matl: Grey Polycarbonate w/S.S. Hardware
Weatherproof & Corrosion resistant
2) Ratings: Nema 4X
3) Junction box DOES NOT contain an LCD front Panel

2. Model F12/D Toxic Gas Transmitter -
Page 2 of 12
SS-F12_D, RN (1/22)
ENCLOSURE MOUNTING OPTIONS
ATI-0821
Enclosure Mounting
PANEL MOUNT TRANSMITTER
ATI-0842

3. Model F12/D Toxic Gas Transmitter -
Page 3 of 12
SS-F12_D, RN (1/22)
TRANSMITTER CONNECTIONS
ATI-0844
TX / A(-)
G
-
To Aux On
Front Lid
JUMPER
INSTALLED
BY CUSTOMER
(-) 8
(L) 115/230 VAC
(N) - Neutral
(G) - Earth Ground
RX / B(+)
RL3
RL2
RL1
(+)
J4a
14
1
2
3
4
5
6
7
8
OPTIONAL
AC VERSION
(SHOWN)
1
TB6
Comm
(+) - 12-30 VDC
(-) - Neutral
(G) - Ground
TB3
CUSTOMER
CONNECTIONS
4-20 mA INPUT
PLC, DCS or
SCADA System
(RS232/485)
2
3
4
5
6
7
1
8
TB4
DC VERSION
+
POWERED 4-20mA OUTPUT WIRING

4. Model F12/D Toxic Gas Transmitter -
Page 4 of 12
SS-F12_D, RN (1/22)
Remote System
HEATED SENSOR WIRING DIAGRAMS
ATI-0903
Conductor Colors
T/B Pos Sensor
Wires
Generator
Wires
1 WHITE
2 YELLOW
3 BLUE BLUE
4 PURPLE WHITE
5 GRAY
6 GREEN
7 BLACK
8 BROWN BLACK
9 RED RED
10 ORANGE ORANGE
11 WHT / BLK
12 GREEN
IF USING CLOSE COUPLED HEATED
SENSOR (00-1699), WIRE
COLORS WILL BE PINK
IF USING 6 FT. HEATED SENSOR
(00-1878), WIRE COLORS WILL
BE RED.
TRANSMITTER AC OR VDC POWERED VERSION
REMOTE SYSTEM INTERCONNECT WIRING DIAGRAM
ATI-0840

5. Model F12/D Toxic Gas Transmitter -
Page 5 of 12
SS-F12_D, RN (1/22)
REMOTE SYSTEM (w/HEATED SENSOR) INTERCONNECT WIRING DIAGRAM (LOOP POWERED)
Remote System
TB4
TB3 14
1
1
2
3
4
5
6
7
8
J4a
TB6
G
N
L
RL3
RL2
RL1
2
3
4
5
6
7
1
8
Junction Box
WHT (AUX -)
BLK
(AUX +)
WHT (HTR -)
BLK (HTR +)
TB4
TB4
BLK
(G)
GRN
(Rx)
BLK
(Tx)
RED
(V+)
Shld
2
3
4
5
6
7
1
8
2
3
4
5
6
7
1
8
2
3
4
5
6
7
1
8
AC or 12/24 VDC Transmitter
EACH PAIR HAS A DRAIN
WIRE IN IT
DOES NOT MATTER WHICH
DRAIN IS CONNECTED DRAIN
ON (1) END ONLY
6 COND. (3 TWISTED PAIR) CABLE
(31-0068)
100 FT. MAX.
BLK
(G)
GRN
(Rx)
BLK
(Tx)
RED
(V+)
REMOTE SYSTEM (w/HEATED SENSOR) INTERCONNECT WIRING DIAGRAM (AC OR VDC POWERED)

6. Model F12/D Toxic Gas Transmitter -
Page 6 of 12
SS-F12_D, RN (1/22)
TRANSMITTER ACCESSORIES
ATI-0820
GAS TRANSMITTER
RELAY BOARD CONNECTIONS
ATI-0847

7. Model F12/D Toxic Gas Transmitter -
Page 7 of 12
SS-F12_D, RN (1/22)
INSERTION SENSOR DIMENSIONS PIPE ADAPTER DIMENSIONS
Sensor Dimensions
ATI-0670
ATI-0669
6ft. REMOTE SENSOR DIMENSIONS
(00-1702)
ATI-1032

8. Model F12/D Toxic Gas Transmitter -
Page 8 of 12
SS-F12_D, RN (1/22)
Dimensionals
INSERTION PROBE - OPERATING MODE
INSERTION PROBE - CALIBRATING MODE
ATI-0663
ATI-0664

9. Model F12/D Toxic Gas Transmitter -
Page 9 of 12
SS-F12_D, RN (1/22)
INTEGRAL INSERTION PROBE - DIMENSIONS
ATI-1131

10. Model F12/D Toxic Gas Transmitter -
Page 10 of 12
SS-F12_D, RN (1/22)
INTEGRAL INSERTION PROBE - OPERATING MODE
INSERTION PROBE - CALIBRATING MODE
ATI-1132
ATI-1133

11. Model F12/D Toxic Gas Transmitter -
Page 11 of 12
SS-F12_D, RN (1/22)
Wiring Diagrams
INSERTION PROBE - WIRING DIAGRAM
ATI-0876
Conductor Colors
TB3 Pos Sensor Wires
1 WHITE FROM SHLD
2 BROWN
3 RED & (2) DRAINS
4 BLACK
5 YELLOW
6 GREEN
7 BLUE
8 VIOLET
9 GRAY
10 WHITE
11 BLK/WHT
12 BLU/WHT
13 N/C
14 NC

12. Model F12/D Toxic Gas Transmitter -
Page 12 of 12
SS-F12_D, RN (1/22)
6 FT. SENSOR CABLE - WIRING DIAGRAM
ATI-0890
Wiring Diagrams
Conductor Colors
TB3 Pos Sensor Wires
1 WHITE
2 YELLOW
3 BLUE & (2) DRAINS
4 PURPLE
5 GRAY
6 N/C
7 BLACK
8 BROWN
9 RED
10 BLK w/ WHITE
11 N/C
12 GREEN
13 N/C
14 NC