Hioki LR8431-20 - Page 148

Chapter 10 Specifications
140
Usable device USB flash drive
USB flash drive
CF card/ USB flash drive common functionality
Drive-to-drive copying Files and folders can be copied between drives.
Measurement Input Section
Input terminals M3 screw type terminal block (2 terminals per channel)
Pulse inputs use a special connector
Measurement object • Voltage
• Thermocouple (K, J, E, T, N, R, S, B)
• Pulse count integration (cumulative and instantaneous), revolu-
tion variations
Measurement ranges and resolution
Temperature 
measurement 
input range
K: -200C to 1350C J: -200C to 1200C
E: -200C to 1000C T: -200C to 400C
N: -200C to 1300CR: 0C to 1700C
S: 0C to 1700C B: 400C to 1800C
(JIS C 1602-1995)
*1: Upper and lower limits depend on sensor input range
Measurement Object Range Measurable Range Max. Resolution
Voltage 100mV f.s. -100 mV to +100 mV 5 V
1V f.s. -1 V to +1 V 50 V
10V f.s. -10 V to +10 V 500 V
20V f.s. -20 V to +20 V 1 mV
100V f.s. -60 V to +60 V 5 mV
1-5V 1V to 5V 500 V
Temperature
(thermocouple)
2000C f.s. -200C to 1800C
*1
0.1C
Pulse Integration
1,000M pulse f.s. 0 to 1,000M pulse 1 pulse
Revolution Variation
5,000/n r/s f.s. 0 to 5,000/n r/s 1/n r/s
n = pulses/revolution, from 1 to 1,000