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Watlow Series LF 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.


L F __ __ __ __ __ __ __ __ A A A A __
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15
1-2. Control Model
Price
LF = Series LF - Basic Limit Control with eight amp relay output,
fixed set point, no user interface
$110.00

3. Power Supply (choose C, E or G)
C = 120V~(ac)
NC
E = 230-240V~(ac)
NC
G = 24V~(ac)
$25.00

4. Package (choose 1, 2, 3, 4, 5, 6 or 7)
1 = Panel mount, 1/8 DIN square - spade terminals
$15.00
2 = DIN-rail mount - spade terminals
$25.00
3 = Open board, non potted - spade terminals
NC
4 = Potted case - spade terminals
$20.00
5 = Panel mount, 1/8 DIN square - screw terminals
$20.00
6 = DIN-rail mount - screw terminals
$30.00
7 = Open board, non potted - screw terminals
$5.00

5. Sensor Type and Scale ( choose H, J, K, L, M, N, P, R, S or T)
H = T/C Type J Fahrenheit (-346 to 1900°F)
NC
J = T/C Type J Celsius (-210 to 1038°C)
NC
K = T/C Type K Fahrenheit (-454 to 2500°F)
NC
L = T/C Type K Celsius (-270 to 1370°C)
NC
M = T/C Type T Fahrenheit (-454 to 750°F)
NC
N = T/C Type T Celsius (-270 to 400°C)
NC
P = RTD Fahrenheit (-328 to 1472°F)
NC
R = RTD Celsius (-200 to 800°C)
NC
S = T/C Type E Fahrenheit (-328 to 1470°F)
NC
T = T/C Type E Celsius (-200 to 800°C)
NC

6. Limit Type (choose U, W, Y or Z)
U = High limit manual reset
NC
W = High limit auto reset
NC
Y = Low limit manual reset
NC
Z = Low limit auto reset
NC

7-10. Fixed Set Point Temperature Value (enter set point value in 4 digits, i.e. 0450 or 1370)
A minus sign (-) is used in the left most digit to indicate a negative temperature value i.e. -450.

NC

11-14. Future Options
AAAA = Standard
NC

15. Overlay/Custom Options (choose A or 1)
A = Standard with Watlow logo
NC
1 = Standard without Watlow logo
NC

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