Hioki LR8402-20 - Page 245

11.1 LR8400-20, LR8401-20, LR8402-20 Memory HiLogger Specifications
233
3
Chapter 11 Specifications
11
(3) Inputs
1: LR8500 Voltage/Temp Unit only, 2: LR8501 Universal Unit only,
3: With both LR8500 Voltage/Temp Unit or LR8501 Universal Unit
Auto Resume function Settable On or Off. When On, recording resumes automatically after a
power outage. (resumes with the trigger wait state when using triggering)
Setting configuration
saving function
Up to 10 setting configurations can be stored in HiLogger memory.
Auto setup function Setting configurations can be automatically loaded from removable stor-
age upon power-on.
When setting configurations are stored on both CF card and USB flash
drive, the CF card has priority.
Inadvertent START/
STOP prevention
Displays a confirmation message when pressing START/STOP keys.
Confirmation message Select enable/disable (Default: enabled)
Key-Lock function Disables key operations
(Hold cursor left and right keys for three second to enable/disable.)
Beeper On/Off
Other Functions
No. of Input Channels
Analog 30 channels
Up to two measurement input units (LR8500 Voltage/Temp Unit or
LR8501 Universal Unit) can be added (for up to 60 channels).
Pulse/Digital 8 channels (each channel selectable for pulse or digital input)
Analog input
Terminal block M3 screw type terminal block (2 termi
nals per channel) Terminal block
cover mounting
1
Push-button terminals (4 terminals per channel) Terminal block cover
mounting
2
Maximum input volt-
age
DC ±100 V
3
Max. inter-channel
voltage
250 VDC
1
300 VDC
2
(However, RTD and resistance channels are not isolated.)
Maximum rated volt-
age to earth
300 VAC, DC (between each input channel and chassis)
3
Measurement category II
3
Anticipated transient overvoltage 2500 V
3
Measurement object Voltage
3
Thermocouple (K, J, E, T, N, R, S, B, W)
3
RTDs (Pt100, JPt100)
(Connection: 3- or 4-wire configurati
on, Measurement current: 1 mA)
2
Resistance (Connection: 4-wire configuration, Measurement current: 1 mA)
2
Humidity (Only with Hioki Z2000 Humidity Sensor)
3