| Input System/Channels |
Analog inputs: 10 (M3 mm dia. screw terminal block), electrically isolated between channels, and from chassis ground.
Input impedance: 1 MΩ (when voltage input or temperature measuring with thermocouple burn-out detection OFF), 800 kΩ (with thermocouple burn-out detection ON)
Pulse inputs: 4 channels (requires HIOKI Input Cable 9641) Note: all pulse inputs share common ground with the HiLOGGER |
| Analog Inputs |
Maximum rating: 60 V DC (max. voltage between input terminals without damage)
Maximum rated voltage from isolated terminals to ground: 60 V DC (max. voltage between input channel terminals, and from terminals to chassis ground without damage) |
| Pulse Inputs |
Input limits: -5 to +10 V DC (max. voltage between input terminals without damage), non-isolated (common ground between pulse input channels, and with chassis)
Pulse signal characteristic: No-voltage relay contact “a”, open collector or voltage input (High: = 2.5 V, Low: = 0.9 V),
Period: at least 200 µs (both high and low periods at least 100 µs) |
| Alarm Output |
One channel, non-isolated: output from external control connector (common ground)
Signal criteria: configurable high/low threshold levels, enter/exit threshold window, logical sum (OR) and logical product (AND) for every input channel. Output is refreshed each time recording starts.
Signal characteristic: Open-collector output (active low, with voltage output)
Voltage levels: 4.0 to 5.0 V (H) and 0 to 0.5 V (L),
Max. sink current: 5 mA DC, Max. applied voltage: 30 V DC |
| Internal storage |
3.5 MWords
(7 MB of two-byte data points, or four-byte pulse measurements) |
| External storage |
CF card: CF card slot × 1, HIOKI 9727 (256 MB), 9728 (512 MB), 9729 (1 GB), 9830 (2 GB), Data format: FAT, FAT32
USB memory: USB 2.0 High-speed capable, series mini-B receptacle, Data format: FAT, FAT32 |
Backup Function
(@25°C) |
Backup battery life for clock and settings: approx. 5 years For measurement data: 100 hours with fully charged battery pack, or for as long as AC adapter is connected |
| External Control Terminals |
External Trigger/Event Mark input (exclusion function), Trigger Output, Alarm Output |
| Display type |
4.3-inch WQVGA-TFT color LCD (480 × 272 dots) |
| Displayable languages |
English, Japanese |
| External Interface |
One USB 2.0 series mini B receptacle
Functions: Control from a PC (Ver 1.00 or later), Transfers internal data on the CF card to a PC |
Environmental conditions
(no condensation) |
Temperature and humidity range for use: 0°C to 40°C (32°F to 104°F), (or 5°C to 30°C, 41°F to 86°F when battery charging), 80% rh or less
Temperature and humidity range for storage: -10°C to 50°C (14°F to 122°F), 80% rh or less |
| Compliance standard |
Safety: EN61010, EMC: EN61326, EN61000 |
| Power Sources |
(1) 100 to 240 V AC, 50/60 Hz using AC ADAPTER Z1005
(2) BATTERY PACK 9780
(when used with the AC Adapter, the AC Adapter has priority)
(3) 12 V battery
(10 to 16 V DC ±10%, Please contact HIOKI for connection cord) |
| Power Consumption |
10 VA |
| Continuous Operating Time |
Approx. 2.5 hours (with Battery Pack Model 9780 while saving to the CF card)
Charging time: Approx. 200 minutes (@5°C to 30°C ambient) |
| Dimensions and mass |
Approx. 176 mm (6.93 in) W × 101 mm (3.98 in) H × 41 mm (1.61 in) D, 550 g (19.4 oz) (HiLOGGER only) |
| Supplied Accessories |
Measurement Guide × 1, AC ADAPTER Z1005 × 1, USB cable × 1, CD-R (Instruction Manual, data collection software “Logger Utility”) × 1 |
Trigger Source
(selectable for each channel) |
All analog and pulse channels P1 to P4, external trigger, logical sum (OR) and product (AND) of each trigger source |
| External Trigger |
Criteria: Short-circuit between external trigger input and ground, or voltage input (H-L transition from [3.0 – 5 V] to [0 – 0.8 V])
Pulse width: At least 1 ms (H), and 2 µs (L)
Input limits: 0 to 7 V DC |
| Trigger Timing |
Start, Stop and Start/Stop
(different trigger criteria can be set to start and stop) |
Trigger Types
(Analog, Pulse) |
Level: Triggers when rising or falling through preset threshold
Window: Triggers when entering or exiting range defined by preset upper and lower thresholds |
| Level Resolution |
Analog: 0.025% f.s. (f.s. = 10 display divisions)
Pulse: Totalization 1 count, Rotations 1/n [r.s] (n: pulses per rotation) |
| Pre-trigger |
Records for a specified period before triggering; can be set for real-time saving |
| Trigger Output |
(1) Output signal at trigger occured, (2) Output signal at start or trigger occured, (1) or (2) mode selectable Open collector (active low, with voltage output, at least 10 ms pulse width, Voltage levels: 4.0 to 5.0 V (H) and 0 to 0.5 V (L), Max. sink current: 5 mA DC, Max. applied voltage: 30 V DC) |
Recording Intervals
(sampling period) |
10 ms to 1 hour, 19 selections
Note: All input channels are scanned at high speed during every recording interval |
| Graph Timebase Scaling |
100 ms to 1 day per division, 21 selections
Note: Setting is independent from the recording interval |
| Repeating Recording |
(ON/OFF) Enable to repeat recording after the specified recording time span has elapsed |
| Recording Time |
Enable continuous recording ON (records until the Stop key is pressed), or disable to record for a specified time span (days, hours, minutes and seconds) |
| Timer Recording |
(ON/OFF) Enable to record for a specified time span, or between specified start and stop times |
| Auto Saving |
Waveform (Binary or CSV data): stores data to the CF card or USB memory during real-time measurement
Numerical value calculations: stores calculated values to the CF card or USB memory when finished measuring
Note: Don't shutdown while data saving |
| Data Storage Methods |
Each recording can be saved in a separate file
Overwriting save (endless loop recording): New data overwrites the oldest data when the storage media is full
Divided Saving: Enable to save data at a specified interval (days, hours and minutes)
Divided Saving: Specified Time (specify a time of day at which to start saving data to files at a specified interval)
Note: Don't shutdown while data saving |
| Load Stored Data |
Stored data can be recalled by the HiLOGGER in 3.5 MWord (7 MB) quantities (for a single channel; less for multiple channels) |
| Settable Save/Reload |
Configure saving and reloading to and from CF card or USB memory or internal memory Ten types for internal memory, no limit for CF card and USB memory |
| Numerical Calculations |
Calculations 1 to 4, may be simultaneous Selections: average, peak, maximum and minimum values, time-to-maximum and time-to-minimum |
| Selectable Filters |
50Hz, 60 Hz, or OFF (digital filtering of high frequencies on analog channels) |
| Channel Settings |
Enable/disable measurement (ON/OFF), selectable waveform color
Analog channels (10): Voltage (DC only), Temperature (thermocouple only). Thermocouple types K, J, E, T, N, R, S, B
Pulse input channels (4): Count Integration or revolutions
Alarm output (1): Hold/not-hold, beeper enable/disable (ON/OFF), Show/hide alarm waveform display (ON/OFF) |
| Measurement parameters |
Ranges |
Range of Measurements |
Finest Resolution |
| Voltage |
100 mV f.s. |
-100 mV to +100 mV |
5 µV |
| 1 V f.s. |
-1 V to +1 V |
50 µV |
| 10 V f.s. |
-10 V to +10 V |
500 µV |
| 20 V f.s. |
-20 V to +20 V |
1 mV |
| 100 V f.s. |
-60 V to +60 V |
5 mV |
| 1 - 5 V (Note) |
1 V to 5 V |
500 µV |
| Accuracy: ±0.1 % f.s. (Note: 1 - 5V range's f.s. = 10 V ) |
| Measurement parameters |
Ranges |
Range of Measurements |
Finest Resolution |
Temperature
(Thermocouples) |
2000 °C f.s. |
-200 °C to 2000 °C |
0.1 °C |
Temperature
(Thermocouples) |
(K) -200 °C to 1350 °C (J) -200 °C to 1200 °C
(E) -200 °C to 1000 °C (T) -200 °C to 400 °C
(N) -200 °C to 1300 °C (R) 0 °C to 1700 °C
(S) 0 °C to 1700 °C (B) 400 °C to 1800 °C |
Temperature input ranges
(JIS C 1602-1995) |
K, J, E, T, : ±1.0 °C (-100 °C or more), ±1.5 °C (-200 °C to -100°C)
N : ±1.2 °C (-100 °C or more), ±2.2 °C (-200 °C to -100°C)
R, S: ±2.2 °C (300 °C or more), ±4.5 °C (0 °C to 300°C)
B: ±2.5 °C (1000 °C or more), ±5.5 °C (400 °C to 1000°C)
Reference junction compensation [RJC] accuracy: ±0.5°C (horizontal positioning), ±1°C (vertical positioning)
Internal [RJC] (internal reference junction compensation at 0 °C): Measurement accuracy = (temp. measurement accuracy) + (RJC accuracy)
External [RJC] (using external junction compensation at 0 °C): Measurement accuracy = temp. measurement accuracy only |
| Temperature Other Functions |
Thermocouple burn-out detection: ON or OFF |
| Measurement parameters |
Ranges |
Range of Measurements |
Finest Resolution |
Pulse
(Totalization) |
1,000 M (count) f.s. |
0 to 1,000 M (count) |
1 (count) |
Totalization mode: cumulative (counts from start)
Instantaneous value: instantaneous value during each recording period |
| Pulse (Rotations) |
5,000/n (r/s) f.s |
0 to 5,000/n (r/s) |
1/n (r/s) |
| Settable pulses per rotation: 1 to 1,000 ("n" above is the number of sensor output pulses per rotation) |
| Slope Setting |
↑ (count of L-to-H pulse transitions), ↓ (count of H-to-L pulse transitions) |
| Displayed Range |
Specified by position, or by upper/lower display limit values (Upper/lower limit values only at Totalization mode) |
| Common Channel Settings |
| Scaling |
Decimal (display decimal values), Exponential (display base-10 exponents), or Off
Method: Ratio (set by slope and intercept), or 2-point (set by input/output values at two points) |
| Other Common Channel Settings |
Enter comments for each channel, set start/stop triggers and alarm criteria |
| Operating environment |
One CD-R, CPU: Pentium 3 (500 MHz or more), at least 512 MB of memory
Interface: USB (LAN not available with the Model LR8431-20)
OS: Windows 7 (32-bit/ 64-bit)/Vista (32-bit/ 64-bit, Ver 1.50 or later) /XP SP2 or later)/Windows 2000 (SP4 or later) (This software is compatible only to the MEMORY HiLOGGER LR8431-20, LR8400-20s, LR8400-21s, 8423, 8430-20/-21) |
| Real-time data acquisition |
Measurements on multiple loggers connected by USB can be controlled to sequentially acquire, display and save waveform data (for recording up to 10 million samples) *LAN not available with the Model LR8431-20 Number of controllable instruments: up to 5 units
Display: Waveforms (multiple time axis can be displayed), Numerical values (logging), Alarm status at the same time, Numerical value monitoring in a separate window, Waveform scroll while measuring
Data saving destination: Real-time data transfer to EXCEL (new function), or Real-time data acquisition file (LUW format, only for HIOKI)
Event marks: can be applied while recording |
| Data acquisition settings |
Data acquisition settings for the HiLOGGER
Saving: The setting for multiple HiLOGGERs can be saved together in one file (LUS format); Instrument configuration settings can be sent and received |
| Waveform display |
Processed data file: Real-time data acquisition file (LUW format), Record to internal memory data (MEM format)
Display format: Simultaneously display waveform and numerical value, (time-axis divided display possible)
Maximum number of channels: 50 channels (measurement data, used with the LR8431-20) + 60 channels (waveform processing data)
Others: Waveform display on sheet for each channel, scroll, record event mark, cursor, hard copy, numerical value display |
| Data conversion |
Target data: Real-time data acquisition file (LUW format), Record to internal memory data (MEM format), Waveform processing data
Converted sections: All data, designation section
Format: CSV format (separate by comma, space, tab), transfer to EXCEL spreadsheet, arbitrary data thinning |
| Parameter calculations |
Target data: Real-time data acquisition file (LUW format), Record to internal memory data (MEM format), Data acquired in real time, Waveform processing data
Calculation items: average, peak, maximum values, time to maximum values, minimum values, time to minimum values, ON time, OFF time, count the number of ON time and OFF time, standard deviation, integration, area values, totalization |
| Search function |
Target data: Real-time data acquisition file (LUW format), Record to internal memory data (MEM format), Waveform processing data
Search mode: event mark, time and date, maximum position, minimum position, maximum pole, minimum pole, alarm position, level, window, amount of change |
| Print function |
Supported printer: printer compatible with the OS
Target data: Real-time data acquisition file (LUW format), Record to internal memory data (MEM format), Waveform processing data
Print format: waveform image, report format, list print (channel settings, event, cursor value)
Print area: the entire area, area between cursors A and B
Print preview: supported |
| Waveform processing |
Processing items: Four arithmetic operations
Number of processing channels: 60 channerls |