2 Specification 
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2  Specification 
2.1  KRN100 
Model  KRN100 
Power voltage  100-240VACᜠ , 50/60Hz 
Allowable voltage range  85 to 110% of rated voltage 
Power consumption  Max. 55VA   
Screen 
LCD type  STN Graphic LCD 
Resolution 
320×120Pixel 
Adjusting 
brightness 
4 level (OFF / Min / Standard / Max) 
Backlight  White LED, 2 level (Temp/Always) 
The number of input 
channel 
2 / 4 / 6 / 8 / 10 / 12 channel (2 channel/card)   
Universal input 
※
1
  Temperature sensor (RTD, thermocouple), analog (voltage, current) 
Sampling period 
1 to 4-channel: 25ms/125ms/250ms, 5 to 12-channel: 125ms/250ms 
(Inner sampling cycle is operation unit time for average movement filter 
and alarm output function.) 
※Min. sampling cycle for TC-R, U, S, and T sensor is 50ms. 
Recording period in 
graph mode 
10, 20, 40, 60, 120, 240mm/h 
Recording speed 
accuracy 
F.S.  ±0.5% 
Storage period 
1 to 3,600 sec   
(storage interval time to inner log file is 1 sec)   
Inner memory  512MB 
USB memory
※
2
  Recognizes max. 32GB, enables to use cable up to 1.5m 
Function 
Record color, Record zone, Input special function, Input digital filter, 
Reservation set, Summer time, Delay alarm, Record speed change, Data 
storage, Backup data record, etc 
Dielectric   
2,500VAC 50/60Hz for 1 min (power terminal and case)   
※USB Device and Ethernet are excepted 
Vibration strength   
(for convey and storage) 
and operating vibration   
Vibration strength: 10 to 60Hz 4.9m/s
2
 (in X, Y, Z axes for each 1 time)   
Operating vibration: 10 to 60 1m/s
2
 (in X, Y, Z axes for each 10 min)   
Insulated resistance  Over 20MΩ (at 500VDC megger) 
Noise  ±2kV the square wave noise (pulse width 1µs) by the noise simulator     
Time accuracy  Within ±2min/year (enables to use up to 2100 year)