Annex; Technical Data - Ahlborn ALMEMO 2470-1S Operating Instruction

16. Annex

16. ANNEX

16.1 Technical data

Measuring inputs
Temperature D °C Measuring range -20.00 to +80.00 °C
Relative humidity D rH Measuring range 5.0 to 98.0 % RH
Atmospheric pressure AP Measuring range 300 to 1100 mbar
A/D converter
Sensor power supply
Outputs
Standard equipment
Color segment LCD
Operation
Memory, internal
Date and time-of-day
Power supply
Internal
Current consumption
(without input / output modules) With illumination
External
Clamp connector
Mains adapter
DC / DC cable, electr. isolated
USB data supply cable
Housing
42 ALMEMO 2470
(see Manual. 2.3)
2470-1S 1 ALMEMO
4 measuring channels
2470-1SRH Same as above, with integrated temperature / humid-
ity sensor and atmospheric pressure sensor
4 additional meas. channels (D °C, D rH, D DT, AP)
Accuracy ±0.3 K at +25 °C, otherwise max. ±1.2 K
Accuracy ±1.8 % RH at +25 °C
within range 20 to 80 % RH
Hysteresis ±1.0% RH
Accuracy ±2.5 mbar (700 to 1100 mbar)
2470-2/2S 2 ALMEMO
suitable for ALMEMO
4 measuring channels / sockets
4 internal additional channels
Delta - sigma, 16-bit, 2.5 / 10 mops,
adjustable 1 to 100
6 V 0.4 A / 9 V 0.3 A / 12 V 0.2 A
(Mains adapter 12 V / 0.4 A)
ALMEMO
or USB data supply cable
2470-2/2S ALMEMO
Meas. value 5x16-segment 15mm, 2x16-segment 9mm
Function 4½ x 7-segment 9 mm, 9 symbols
7 silicone keys
2470-2/2 99 measured values in RAM
2470-1S/-2S 512-KB EEPROM (up to 100 000 measured values)
Software clock, buffered by device power supply
2470-1S 3 AA alkaline batteries
2470-2/2S 3 AA NiMH rechargeable batteries
Without illumination approx. 12 mA
Sleep mode LED
As above but with display approx. 80 µA
ALMEMO
ZA 1000-FSV 6 to 13 VDC
ZA 1312-NA7 230 VAC to 12 VDC, 1 A
ZA 2690-UK 10 - 30 VDC to 12 VDC, 0.25 A
ZA 1919-DKU5 5 VDC, 400 mA
127 x 83 x 42 mm (LxWxH)
ABS (acrylonitrile butadiene styrene) Weight approx. 260g
socket M0 for ALMEMO
®
sockets, electrically isolated,
®
sensors
®
® DC socket for mains adapter
sockets A1, A2 for all output modules
®
approx. 29 mA
approx. 50 µA
DC socket
®
sensors
®