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Watlow Series SD3, SD4, SD6 & SD8 Control Ordering
To order, complete the code number below by selecting the options desired in each category. Then click the "submit" button.
The part number and price will be displayed on the next page.
S D __ __ - __ __ __ __ - __ A __ __
1 2 3 4
5 6 7 8
9 10 11 12
1-2. Control Model Price
SD = Series SD - Single channel PID and ramping controller with universal input
NC

3. Control Size (choose 3, 4, 6, 8 or 9)
3 = 1/32 DIN
$225.00
4 = 1/4 DIN
$346.00
6 = 1/16 DIN
$253.00
8 = 1/8 DIN Vertical
$320.00
9 = 1/8 DIN Horizontal
$320.00

4. Controller Type (choose C, R or E)
C = Control
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R = Ramping
$75.00
E = Control with TRU-TUNE+™
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5. Power Supply (choose H or L)
H = 100 to 240V~ (ac/dc)
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L = 24 to 28V~ (ac/dc)
$30.00

6. Output 1 (choose C, K, J or F)
C = Switched dc output, non-isolated
NC
K = Solid state relay, Form A, 0.5A
$25.00
J = Mechanical relay, Form A, 2A
$30.00
F = Universal process
$40.00

7. Output 2 (choose A, C, K, J or U)
A = None
NC
C = Switched dc output, non-isolated
$25.00
K = Solid state relay, Form A, 0.5A
$25.00
J = Mechanical relay, Form A, 2A
$30.00
U = EIA-485 Modbus™ communications
$75.00

8. Output 3 (choose A, C, K, E or F)
A = None (only choice for SD3 - 1/32DIN)
NC
C = Switched dc output, non-isolated
$25.00
K = Solid state relay, Form A, 0.5A
$25.00
E = Mechanical relay, Form C, 5A
$30.00
F = Universal process
$40.00

9. Infrared (IR) Comms Options (choose A or R)
A = None (only choice for SD3 - 1/32DIN)
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R = IR ready (Not available with TRU-TUNE+ - Item 4, #E)
$50.00

10. Other Comms Options
A = None
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11-12. Display Colors (choose RG or RR)
RG = Red Upper Display & Green Lower Display (only choice for SD3-1/32 DIN)
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RR = Red Upper Display & Red Lower Display
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