| Hioki LR8431-20 PRO KIT Specifications |
| Number of channels |
Analog: 10 isolated channels using scanning input method (M3 mm dia. screw terminal block)
Pulse: 4 channels (All pulse inputs share common ground with the main unit) |
| Measurement parameters |
Voltage : ±100 mV to ±60 V, 1-5V f.s. 6 ranges, Max. resolution 5µV
Temperature (thermocouples) : -200 °C to 1800 °C (depend on the sensor), 1 range (K, J, E, T, N, R, S, B), Max. resolution 0.1 °C
Temperature (Pt 100 sensor) : not available
Humidity : not available
Totalized pulses : 0 to 1000M pulse, 1 range (No-voltage ‘a’ contact, open collector or voltage input), Max. resolution 1 pulse
Rotation count : 0 to 5000/n (r/s) f.s. 1 range (No-voltage ‘a’ contact, open collector or voltage input), Resolution 1/n (r/s) Note: n = pulses per rotation (1 to 1,000) |
| Max. allowable input |
DC 60 V (Analog input), DC -5 V to 10 V (Pulse input)Max. rated voltage to earth: AC 30 Vrms, DC 60 V (Upper limit voltage that does not cause damage when applied between input channel and chassis, and between each input channels) |
| Recording intervals |
10 ms to 1 hour, 19 selections (All input channels are scanned within each recording interval.) |
| Selectable filters |
50 Hz, 60 Hz, or OFF (digital filtering of high frequencies on analog channels) |
| Memory capacity |
Internal storage: 3.5 M-words, External storage: CF card or USB memory stick (only the HIOKI CF card is guaranteed for correct operation) |
| External interface |
USB 2.0 mini-B receptacle x1; Functions: Control from a PC, Transfers files from the installed CF card to a PC (cannot transfer files from the connected USB memory stick to a PC via USB communication), Data copy between CF card and USB memory stick |
| Display |
4.3-inch WQVGA-TFT color LCD (480 x 272 dots) |
| Functions |
Save data to the CF card or USB memory stick in real time, Numerical Calculations, etc. |
| Power supply |
AC adapter Z1005: 100 to 240 VAC (50/60 Hz) |
| Battery pack 9780 |
Continuous use 2.5 hours |
| 12 V DC supply |
10 to 16 V (please contact HIOKI distributor for cable; less than 3 m/9.84 ft cable length) |
| Dimensions and mass |
176 mm (6.93 in) W x 101 mm (3.98 in) H x 41 mm (1.61 in) D, 550 g (19.4 oz) (Battery pack 9780 not installed) |
| Accessories |
Measurement Guide x1, CD-R (Instruction manual PDF, Logger Utility Instruction Manual PDF, Data acquisition application program Logger Utility) x1, USB cable x1, AC adapter Z1005 x1 |