20
Specifications
Standard Specifications
Description
Item
External input and
output functions
Trigger input and External sampling (1ch),
Logic input (4ch) or Pulse input (4ch), Alarm output (4ch)
Ethernet (10BASE-T/100BASE-TX),
USB (HighSpeed supported) provided as standard features
PC interface
Internal memory (SD1) : approx. 4GB
SD CARD2 slot: 1
(Compatible with SDHC, up to approx. 32GByte memory available)
* Possible to save up to 2GB for one file
Built-in memory device
10ms/1ch MAX (GBD/CSV format)
10/20/50/100/125/200/250/500ms, 1/2/5/10/20/30sec
1/2/5/10/20/30min, 1hour, External
* Allowable setting varies with the input setting and the number of measurement channels.
Number of analog channel
Setup parameters: EEPROM/Clock: Lithium batteryBack-up functions
±0.002% (approx. 50 seconds per month)
7-inch TFT color LCD display (WVGA800 × 480 dots)
Japanese, English, French, German, Chinese, Korean, Russian, Spanish
GL840-M
(with standard terminal): 240 x 158 x 52.5 mm
GL840-WV
(
Withstand High Voltage high-precision termina
l): 240 x 166 x 52.5 mm
GL840-M
(with standard terminal): 1,010g, GL840-WV (Withstand High Voltage
high-precision terminal): 1,035 g * AC adapter and battery are not included.
Equivalent to automobile parts Type 1 category A classification
Clock accuracy
(ambient temperature 23°C)
0 to 45°C, 5 to 85%RH
(0 to 40°C when operated in batteries/15 to 35°C when battery is charging)
Operating environment
AC adapter : 100 to 240 VAC, 50 to 60 Hz
DC input : 8.5 to 24 VDC (26.4 V max.)
Battery pack (option) : 7.2 VDC (2900 mAh), two packs required
Power supply
Power consumption
Display
Display language
External dimensions
(approximate)
Weight
(approximate)
Vibration- tested conditions
AC power consumption
* when using the AC adapter provided as a standard accessory
DC current consumption * Normal condition: LCD brightness is set to MAX.
Number of analog channel
GL840-M or GL840-WV
(20ch per 1 terminal or maximum 200ch available with extension unit)
No
During recharging battery
NormalCondition
No
During recharging battery
NormalCondition
1
2
AC100 V
AC240 V
AC100 V
AC240 V
24 VA
35 VA
19 VA
27 VA
38 VA
55 VA
33 VA
49 VA
When the LCD is on
When the screen saver is operating
1
+24 V
2
0.36 A
0.27 A
0.65 A
0.56 A
When the LCD is on
When the screen saver is operating
External Input/Output Functions
Description
Item
Alarm output
specifications
Output format : Open collector output (5 V, 10 k pull-up resistance)
* Refer to the User's Manual in the supplied CD-ROM for more information.
Input specifications
(pulse/logic, trigger/
External sampling)
Maximum input voltage : 0 to +24V (single-ended ground input)
Input threshold voltage : approximate +2.5 V
Hysteresis : approximate 0.5 V (+2.5 V to +3 V)
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