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KF4數(shù)字式溫度控制器

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ProductdescriptionModelSuffixcodeDescriptionNoteKF□□□□□□KF2/4/7/9ControlOperationP--ProportionalorON/OFFSelectablebydipswitchOIndicatoronlyInputK--K(T

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Product description


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.