Hioki-LR8431-20 Datalogger

Hioki-LR8431-20 Datalogger

Leverandør: Hioki E.E. Corporation
Varenummer: Hioki-LR8431-20
PDF Download: Hent brochuren her
Total er incl. moms: DKK 10.862,50
Total er excl. moms: DKK 8.690,00

Hioki LR8431-20 Universal Datalogger. 10 analoge multifunktions kanaler, +++

Featuring USB flash drive support and improved accuracy!

  • Your Personal 10-channel Logger  
  • Record measurement data on a USB flash drive for easy transfer to a computer
  • Record to reliable Compact Flash cards during long-term measurement applications for increased peace of mind
  • Replace storage media during real-time recording
  • Improved thermocouple measurement accuracy and reference junction compensation accuracy
  • Ten isolated analog input channels 10 ms sampling and recording across all channels
  • Noise-resistant measurement circuitry for improved readings
  • Ultra-compact for convenient portability
  • Widescreen, bright LCD gives excellent viewability  

Note: The LR8431-20 is not bundled with the Battery Pack 9780.
Thermocouples are not provided by HIOKI, and must be purchased separatly

Basic specifications(Accuracy guaranteed for 1 year)  
lr8431 20 2 3

Numbers 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 2000°C (depend on the sensor), 1 range (K, J, E, T, N, R, S, B), Max. resolution 0.1°C
* Totalized pulses : 0 to 1000M count, 1 range (No-voltage ‘a’ contact, open collector or voltage input), Max. resolution 1 count
* 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 at high speed during every recording interval)

Selectable Filters:
50 Hz, 60 Hz, or OFF (digital filtering of high frequencies on analog channels)

Memory capacity Internal storage:
3.5 MWords (7 MB of two-byte data points, or four-byte pulse measurements)

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

* Control from a PC
* Transfers files from the installed CF card to a PC
* Data copy between CF card and USB memory stick

4.3-inch WQVGA-TFT color LCD (480 × 272 dots)

Extra 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)

DC supply:
10 to 16 V (please contact HIOKI distributor for cable; less than 3 m/9.84 ft cable length

Continuous use 2.5 hours12 V 

Dimensions, mass:
176 mm (6.93 in) W × 101 mm (3.98 in) H × 41 mm (1.61 in) D, 550 g (19.4 oz)

Supplied accessories:
* Measurement Guide ×1
* CD-R (Instruction Manual PDF, Logger Utility Instruction Manual PDF, Data acquisition application program Logger Utility) ×1
* USB cable ×1
* AC adapter Z1005 ×1