1ms Sampling Portable Logger Expandable to 120 Channels with Your Choice of Plug-in Input Modules
MEMORY HiLOGGER LR8450
Hioki Memory HiLoggers are high-speed data loggers for recording multiple channels of voltage, temperature, resistance or humidity signals, some models providing complete isolation between channels and strong noise resistance. The LR8450 offers 1 ms sampling across up to 120 channels, and can be paired with 5 different types of plug-in input units. New input modules measure strain and distortion, ideal for automotive applications involving the evaluation of vehicle components as well as robotic equipment.
- Expandable to 120 ch with wired/plug-in units
- Record voltage output from pressure and other sensors with 1ms sampling speed
- Directly connect strain gauge and measure signals in as fast as 1ms intervals
- Significantly reduced effects from noise let you safely measure in high voltage and high frequency areas such as around inverter motors
Model No. (Order Code)
|LR8450||Standard model, main unit only|
Note: Note) Measurement is not possible with the LR8450 only. One or more plug-in units are required (sold separately).
Stable Logging - Even at High Voltages and Frequencies
Minimize the Effects of Noise
The LR8450 reduces the effects of noise to deliver stable logging, even at high voltages and frequencies. Legacy data loggers could not log temperature accurately in noisy environments due to the effects of high frequencies, which caused values to shift or fluctuate significantly. The new Hioki Memory HiLogger LR8450 uses a revamped design to dramatically reduce the effects of high-frequency noise, and is ideal for temperature logging of inverters and batteries.
Connect strain gages directly and make measurements in as little as 1 ms.
The Memory HiLogger LR8450 is a data logger that can measure stress via directly connected strain gages. Capable of recording at frequencies on the order of dozens of hertz thanks to sampling at up to 1 ms, the LR8450 is ideal for measuring stress and load on moving parts and strain on components such as brakes and pipes. And because it can accommodate a mix of various measurement units, the LR8450 can simultaneously measure strain, temperature, and voltage as necessary.
Sample output from a variety of sensors, including 1 ms pressure sensors
Use model High Speed Voltage Unit U8553 Measures at a sampling rate of up to 1 ms. 1 ms sampling rate is the best match to measure sensor outputs with a frequency response of under 100 Hz, for example pressure and vibration sensors.
Measure strain with a 1 ms sampling rate
Example: strain measurement Use model Strain Unit U8554 Connect strain gauges directly and measure at a sampling rate of up to 1 ms. Strain gauges tend to have long, thin wires that are easily broken, but that potential pitfall can be avoided by using wireless units so that wire length is minimized.
Basic specifications (Accuracy guaranteed for 1 year)
|Max. number of connectable modules||4 plug-in input modules|
|Connectable modules (Plug-in modules)||U8550, U8551, U8552, U8553, U8554|
|No. of measurement channels||Up to 120 ch with plug-in input modules|
|Pulse/logic input||[Number of ch] 8 ch (common GND, non-isolated, exclusive setting for pulse/logic input for individual channels)
[Adaptive input format] Non-voltage contact, open collector, or voltage input
[Count] 0 to 1000 M pulse, 1 pulse resolution
[Rotational speed] 0 to 5000/n (r/s), 1/n (r/s) resolution, 0 to 300,000/n (r/min.), 1/n (r/min.) resolution, n: Number of pulses per rotation (1 to 1000)
[Logic input] Records 1 or 0 for each recording interval
|Recording intervals||1 ms*, 2 ms*, 5 ms* (*: Can be set only when using 1 ms/S modules), 10 ms to 1 hour, 22 selections (Data refresh interval can be set for each unit|
|Data storage||SD Memory Card/USB Drive (user-selectable)
(Only storage media sold by HIOKI are guaranteed for operation)
|LAN interface||100BASE-TX / 1000BASE-T, DHCP, DNS support,
Functions: Data acquisition, condition settings used with the Logger Utility software, configuring settings and controlling recording using communications commands, FTP server / FTP client, HTTP server, NTP client
|USB interface||Series A receptacle × 2: USB 2.0 compliant (USB drive, keyboard, or hub)
Series mini-B receptacle × 1: Data acquisition, condition settings used with the Logger Utility, configuring settings and controlling recording using communications commands, transferring data from a connected SD Memory Card to a computer
|SD card slot||SD standard-compliant slot × 1 (with SD memory card/SDHC memory card support), Guaranteed-operation options: Z4001, Z4003|
|Display||7 inch TFT color liquid crystal display (WVGA 800 × 480 pixel)|
|Functions||Save waveform data in real time to the SD memory card or USB drive, numerical value calculations, waveform calculations, 8ch alarm output, voltage output ×2 (5 V /12 V /24 V selectable)|
|Power supply||[AC adapter] Using the Z1014 (100 to 240 V AC, 50/60 Hz), 95 VA Max. (including AC adapter), 28 VA Max. (exclusive of AC adapter)
[Battery Pack] Using the Z1007 (accommodates 2 batteries), continuous use 4 hr (reference value for 2 pieces), 20 VA Max.
[External power] 10 to 30 V DC, 28 VA Max. (Please contact your HIOKI distributor for connection cord)
|Dimensions and mass||Without any modules: 272 mm (10.71 in) W × 145 mm (5.71 in) H × 43 mm (1.69 in) D (excluding protrusions), 1108 g (39.1 oz) (excluding battery pack)
With 2 modules: 272 mm (10.71 in) W × 198 mm (7.80 in) H × 63 mm (2.48 in) D (excluding protrusions)
With 4 modules: 272 mm (10.71 in) W × 252 mm (9.92 in) H × 63 mm (2.48 in) D (excluding protrusions)
|Accessories||Quick Start Manual ×1, LOGGER Application Disc (Quick Start Manual, Instruction Manual, Logger Utility, Logger Utility Instruction Manual, Communication Instruction Manual) ×1, USB Cable ×1, AC Adapter Z1014 ×1|