Technical Data (see also manual 2.2)
Measuring Inputs:
2 ALMEMO
®
sockets for ALMEMO
®
flat connector
Measuring channels: 2 primary channels, electrically isolated,
6 addit. chann. for double sensors and funct. chann.,
Sensor voltage supply: Battery: 7...9V, max. 70mA
Mains adapter: approx. 12V, max. 100mA
Outputs: 2 ALMEMO
®
sockets for all output modules
Equipment:
Display: 6½ digits 7-segment, 2 digits 16-segment, 12mm
Keypad: 5 keys
Time and date: buffered by device battery
Memory (Option S): 30 kB (6000 meas. val.) buffered by device battery
Microprocessor: HD 6303 Y
Voltage Supply: 7 to 13V DC not electrically isolated
Mains adapter: ZB 2290-NA 230V AC to 12V DC, 200mA electr. isol.
Adapter cable, electr. isolated: ZB 2290-UK 10...30V DC to 12V DC, 250mA
Current consumption: approx. 7 mA (without I/O modules)
Housing: 180x85x33mm, ABS high impact strength (max. 70°C)
Operating Conditions:
Operating temperature: -10 ... +60 °C
Storage temperature: -30 ... +60 °C
Humidity of ambient air: 10 ... 90 % rH (non-condensing)
Extent of the Delivery: Measuring Instrument ALMEMO
®
2290-4
Operating Instructions ALMEMO
®
2290-4
ALMEMO
®
Manual incl. software AMR-Control
Product Overview Order No.
Multimeter ALMEMO
®
2290-4
2 inputs, 8 channels at max., 5 keys, interface that can be cascaded MA 2290-4
Option S: data memory 30kB internal or memory connector external OA 2290-4S
ALMEMO
®
memory connector with 128kB EEPROM (ca. 25,000 val.) ZA 1904-SS4
ALMEMO
®
memory connector with 256kB EEPROM (ca. 50,000 val.) ZA 1904-SS8
V24 adapter cable for direct readout of memory connector via PC,
max. 115200 bd ZA 1409-SLK
Mains Adapter 12V DC, 200mA ZB 2290-NA
DC Adapter Cable 10 to 30V DC, 12V/250mA electr. isol. ZB 2290-UK
ALMEMO
®
Recording Cable -1.25 to 2.00 V, 0.1mV/digit ZA 1601-RK
ALMEMO
®
V24 Data Cable, electr. isolated, max. 9600 bd, 1-4 mA ZA 1909-DK
ALMEMO
®
V24 Data Cable, electr. isolated, max. 115200 bd, 10-14mA ZA 1909-DK2
ALMEMO
®
Data Cable Centronics Interface, electr. isolated ZA 1936-DK
ALMEMO
®
Network Cable Current Loop, electr. isolated ZA 1999-NK
ALMEMO
®
I/O Cable for Triggering and Limit Value Alarm ZA 1000-EGK
ALMEMO
2290-4 47
Appendix