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 Summary
Programmable
PID
General
Special Purpose
Indicator
Others
 

?
 
     * KF series
    - Clear digital indication
  - Deviation alarms set up
  - Simple temperature set up
  - Proportioning control or ON/OFF control

 
             
     
 

Model KF9 KF7 KF2 KF4
Appearance
96(W) x 96(H) x 100(D)
72(W) x 72(H) x 100(D)
48(W) x 96(H) x 100(D)
48(W) x 48(H) x 100(D)
Power Voltage 100 - 240V AC, 50 - 60 Hz(voltage fluctuation rate: ▽10%)
Power Consumption Approx. 3 VA
Input Thermocouple, RTD, voltage/current
Control Output Relay:250 V a.c 3A(resistive load), SSR:12V d.c Voltage Pulse(load resistor: above 800目),
Current: 4~20 mA d.c(load resistor: below 600目)
Control Method Proportional Control of ON / OFF
Alarm Output Relay:250V AC 3A ≦Except, KF4 model
Setting Method Setting by the digital switch
External Input Resistor Thermocouple: below 100目, Resistive: below 10目 / each wire
Indicated Range Setting temperature range
Indicated Method Digital indicator
Setting or
Indicator accuracy
Below ▽0.5% of F.S, Below ▽1.0% of setting range
Adjusting Sensitivity Approx. 0.2% F.S(fixed)
Proportional Cycle Relay: 25 ~ 30 sec, SSR: 2 ~ 4 sec
Reset Range above ▽1.5% of max. range(variableness)
Dielectric Strength 2000 V a.c, 50 / 60 Hz, for 1 min. (between the terminals of the two-polar current carry part)
Vibration
Resistance
Malfunction 2 ~ 55 Hz each X ﹞ Y ﹞ Z direction for 10 minutes
Durability 10 ~ 55 Hz, 0.76 mm, each X ﹞ Y ﹞ Z direction for 2 hours
Shock
Resistance
Malfunction 100 m/s2 3 times at each 6 direction(approx. 10G)
Durability 300 m/s2 3 times at each 6 direction(approx. 10G)
Life
Expectancy
Malfunction Above 10 million times(relay type)
Durability Above 300 thousand times(relay type)
Operating Ambient
Temperature/Humidity
0 ~ 50 ﹎, 35 ~ 85% RH(with condensation)

Model Suffix code Description
KF - Digital Temperature controller
Appearance 2 48(W) x 96(H) x 100(D) mm
4 96(W) x 48(H) x 100(D) mm
7 72(W) x 72(H) x 100(D) mm
9 96(W) x 96(H) x 100(D) mm
Control type F ON / OFFcontrol(select with dip switch in)
P proportion control
O Indicator(only indication)
Input K K Thermocouple
J J Thermocouple
R R Thermocouple
D R.T.D KPt 100 目
P R.T.D Pt 100 目 (IEC)
V 1 - 5 V d.c
C 4 - 20 mA d.c
Control output M Relay
C S.C.R(current output, 4 - 20 mA d.c)
S S.S.R(voltage pulse output, 12 V d.c)
Alarm output (except KF4) N None
O upper limit alarm
P lower limit alarm
W upper ? lower limit alarm
Control action(self select) KF4 just in demand R reverse action(heat control)
D RET(transmission output, 4 - 20 mA d.c measured value )
Range code
Code NO. INPUT Temp. Range
2 Pt -99 ~ 99
4 4 ~ 20 mA 0 ~ 99
1 ~ 5 V
8 Pt, K, J 0 ~ 399
11 K 0 ~ 999
12* 0 ~ 1199
13* PR(R) 600 ~ 1699
* Code No, 12 & 13 are not available for KF2, KF4
(*) digital indicator (indicate only : KF4-0, KF7-0, KF9-0)elect range code like KF-08