Hioki 8423 Memory HiLogger
Hioki Memory HiLoggers are high-speed data loggers for recording multiple chanels of voltage, temperature, resistance, humidity, rotation, and pulse signals, providing complete isolation within channel sets.
| DIGITAL/PULSE UNIT 8996 15-channels, ON/OFF logic signal, Totalized pulses (integrated or instantaneous), rotation count
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ALARM UNIT 8997 15-channels, Open-collector output |
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| UNIVERSAL UNIT 8949 15-channels, Voltage, thermocouple, resistance temperature sensor, humidity measurement |
VOLTAGE/TEMP UNIT 8948
15-channels, Voltage, thermocouple input |
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The Hioki 8423 with optional input modules log data at 10ms speeds across up to 600 simultaneously, and is configurable and controllable using a PC.
Basic specifications (Accuracy guaranteed for 1 year, Post-adjustment accuracy guaranteed for 1 year)
| No. of connectable units | Maximum 8 units (total 120 channels), Bundle 8 modules together to achieve a 120-channel system, Bundle 5 systems together to enable a maximum of 600 channels of simultaneous recording |
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| Measurement parameters Model 8948 | [No. of channels] 15 analog channels, isolated scanning method input (2 terminals: M3 screw type) [Voltage measurement range] ±150 mV to ±100 V, 1-5V, Max. resolution 5 µV, Max. allowable input: 100 VDC, between channels: 200 VDC, to earth: 600 VAC/DC [Temperature range]-200˚C to 2000˚C (depend on the sensor), thermocouples (K, J, E, T, N, R, S, B, W), Max. resolution 0.01˚C |
| Measurement parameters Model 8949 | [No. of channels] 15 analog channels, isolated scanning method input (4 terminals: push-button type) (not isolated between channels at resistance temperature sensor & humidity sensor) [Voltage measurement range] ±150 mV to ±60 V, 1-5V, Max. resolution 5 µV, Max. allowable input: 60 VDC, between channels: 120 VDC, to earth: 600 VAC/DC [Temperature range] −200˚C to 2000˚C (depend on the sensor), thermocouples (K, J, E, T, N, R, S, B, W), Max. resolution 0.01˚C [Resistance temperature sensor range] −200˚C to 800˚C, (Pt 100, JPt 100), Max. resolution 0.01˚C [Humidity] 5.0 to 95.0% rh, (use with optional sensor 9701), resolution 0.1% rh |
| Measurement parameters Model 8996 | [No. of channels] 15 channels, digital/pulse input (2 terminals: M3 screw type, CH1-5, CH6-10, CH11-15 are common GND, No-voltage ‘a’ contact, open collector or voltage input) [Totalized pulses] 0 to 1000M pulse, Max. resolution 1 pulse [Rotation count] 0 to 5000/n (r/s), Resolution 1/n (r/s) *n = pulses per rotation (1 to 1,000) [Digital input] Record ON/OFF digital signal per interval [Max. allowable input] 50 VDC, between channels: 33 VACrms or 70 VDC, to earth: 600 VAC/DC, (Upper limit voltage that does not cause damage when applied between CH1-5, CH6-10, CH11-15 each channel and chassis, and between each UNITs) |
| Recording intervals | 10 ms to 1 hr, 19 ranges (5s to 1hr when combined with humidity measurement), Dual sampling: Recording intervals can be specified for every input module (high-speed and low-speed) |
| Function | Measurement data are saved to the CF Card in real time, Trigger function, Digital filter (Input unit), Alarm output (use with the Alarm unit 8997), Data acquisition is controlled by the PC data acquisition program, FTP server function, HTTP server function |
| Interface | LAN: supports 100Base-TX, USB: Ver 2.0, mini-B receptacle, CF card slot |
| Power supply | Using the AC adapter 9418-15 (100 to 240 V, 50/60 Hz), 55 VA Max. (include AC adapter), 20 VA Max. (main unit only) (when connected with 8 units), External DC Power: 9.6 V to 15.6 VDC, 20 VA Max. (when connected with 8 units) (Please contact HIOKI for connection cord) |
| Dimensions and mass | 67 mm (2.64 in) W × 133 mm (5.24 in) H × 125 mm (4.92 in) D, 600 g (21.2 oz) (main unit 8423 only) |
| Accessories | Quick start manual × 1, Instruction manual × 1, AC adapter 9418-15 × 1, USB cable × 1, CD-R (data collection software “Logger Utility”) × 1, Connector cover × 1, Ferrite clamp × 1, Connection plate × 1 |
