Model
Suffix code
Description
Note
KF
□
□
□
□
□
□
KF2 / 4 / 7 / 9
 
Control
Operation
P
-
-
 
 
 
Proportional or ON/OFF
Selectable by dip switch
O
 
 
 
 
 
Indicator only
 
Input
K
--
 
 
 
K(T.C)
 
J
 
 
 
 
J(T.C)
 
R
 
 
 
 
R(T.C)
 
D
 
 
 
 
RTD (KS Pt100 )
 
P
 
 
 
 
RTD (DIN Pt100 )
 
V
 
 
 
 
1-5 V d.c
 
C
 
 
 
 
4 -20 mA d.c
 
Output
M
 
 
 
Relay
 
C
 
 
 
Current(4-20 mA d.c)
 
S
 
 
 
SSR(Voltage Pulse 12 V d.c)
 
Alarm
N
 
 
None
 
O
 
 
Alarm High
 
P
 
 
Alarm Low
 
W
 
 
Alarm High & Low
 
Control action
R
 
Reverse action
Selectable by dip switch
Designation an action for KF4
D
 
Direct action
Range
 
Refer to Standard Range Code
 



Setting Accuracy
Same as display Value.
Display Accuracy
Max. ± 1.0% of Max. range.
Sensitivity (ON/OFF)
1 ~ 20 ˚C of Max. Range (by PB)
Proportional bard
0.1 ~ 1.0 % of Max. Range (Adjustable)
Proportional Cycle
Relay output : about 20 sec.
SSR Output : about 2 sec.
Reset range
PB range
Dielectric strength
2000 V a.c 50 Hz for 1 min
Life expectancy
about 384 g (including fixing unit)
Weight
Deforsting Timer, Alarm function,
Heating/cooling control
Power Supply
100-240 V a.c (± 10 %), 50-60 Hz
Tolerable Variation
of Power Supply
± 10% of Power Supply.
Power Consumption
about 3 V A
Input
Thermocouple, RTD(Pt100 Ω), 4-20 mA d.c
Control method
Proportional Control, ON/OFF
Control Output
Relay : 250 v a.c 5A (Resistive load)SPDT
SSR : Voltage Pulse 12 v d.c (Max. 50 mA)
Current : 4-20 mA d.c(Resistive load Max. 600 Ω)
External input
resistance
T/C : Max. 100 Ω for both ways, RTD : Max. 10 Ω per wire 
Operating ambient
temp./humi
0 ~ 50 ˚C / 35 ~ 85 R.H.