Products Catalog

Specification

HIOKI 8421 Memory HiLogger / Temperature Data Logger

Data Logger (Temperature, Voltage or other measurement / Multi channels)

All analog inputs fully isolated!
Voltage/temperature loggers with PC networking support

* 8420-51(8ch), 8421-51(16ch), 8422-51(32ch) All analog channels isolated.
* Temperature, voltage, humidity, cumulative pulses, rotations
* Max. 32-channel, 100ms high-speed multi-channel data collection
* Simultaneous numerical and graphical display
* Attachable Printer and I/O Module
* Up to 16 HiLOGGERs can be connected and controlled via LAN.

Basic specifications :
Measurement items : Temperature, voltage, humidity (with optional sensor), cumulative pulses, rotations
Input channels Analog 16 channels isolated PHOTO-MOS relays
Pulse Inputs: 4 ch, Logic Inputs: 16 ch (using the 8993 DIGITAL I/O UNIT)
Thermocouple types : K, E, J, T, N, W (WRe5-26), R, S, and B
Platinum measurement resistance types : Pt 100, JPt 100, 3- and 4-line types
Analog voltage input : 5 ranges: 100 mV, 1 V, 10 V, 100 V and 1-5 V f.s.
Recording interval : 100 ms to 1 hour (5 s to 1 hour when measuring humidity). Note: All input channels are scanned at high speed during each recording interval.
Digital Filter : OFF/50Hz/60Hz (when set to 50 or 60Hz), the appropriate digital filter is automatically set according to the recording interval
Memory capacity : Internal: 32 MB (16MW data points), External: up to 1G (9727/ 9728/ 9729 PC card, 256MB to 1GB)
Real-Time save Waveforms are saved as binary data to the PC Card in real time. Stored data can be recalled by the instrument in blocks of 32 MB each.
PC interface : RS-232C and 10Base-T Ethernet connectors
Interfaces
(optional, sold separately) : PRINTER UNIT 8992 (Detachable type) or DIGITAL I/O UNIT 8993 (Detachable type) can be connected
Recording and display : 5.7-inch STN color LCD, 112 mm (4.4 in) × 18 m (59.06 ft), thermal paper roll
Power supply : (1) AC ADAPTER 9418-15 (12 V DC ±5 %), (2) BATTERY PACK 9447 (NiMH, when used with AC adapter, the adapter has priority), (3) 12V car battery (using connection cable – please inquire)
Dimensions, mass : 234 mm(9.21 in)W × 170 mm(6.69 in)H × 52 mm(2.05 in)D, 1.4 kg (49.39 oz) (instrument only, without battery)
310 mm(12.20 in)W × 170 mm(6.69 in)H × 52 mm(2.05 in)D, 1.7 kg (59.98 oz) (with printer, without battery)
302 mm(11.89 in)W × 170 mm(6.69 in)H × 52 mm(2.05 in)D, 1.7 kg (59.98 oz) (with Digital I/O Unit, without battery)
Accessories : AC ADAPTER 9418-15 (1), Terminal Cover (1), Screwdriver (1), Wave viewer software (1), Interface Manual FD (1)