SPECIFICATIONS |
| Input
Voltage |
8
– 16 VDC |
| Power
Consumption |
<
0.5mA quiescent, 6 mA typ. measuring
(exclusive of current required by sensors) |
| Temperature
Range |
-40ºC
to +60º |
| Communication
Interfaces |
SDI-12
SDI-12 Support V1.3 - will work with
V1.0, V1.1, V1.2, & V1.3 data loggers |
| Analog
Inputs |
3
dedicated 1 programmable use.
0 – 5V input range
|
| Programmable
Gain |
up
to 128.
Any 2 analog inputs can be measured
as a true differential pair, not just
the difference of two single ended readings. |
| 24
bit A/D converter |
|
| Programmable
High Impedance Input Buffer |
(0.05
V to 3.5V) |
| Analog
Accuracy |
+
0.02% FS @ 25°C |
| Temperature
Coefficient |
+
5 ppm/°C typ., + 10 ppm/°C max. |
| Shared
Input |
One
analog input can be configured to measure
digital inputs up to 8 kHz. |
| Dedicated
Digital Input |
(1)
Up to 8 kHz. Programmable 20 k Ohm pull-up
for switch closure inputs. |
| Input
Filtering Digital Inputs |
Support
programmable de-bounce filtering |
| Reference
Output |
2.5V
reference – 10 mA max |
| Switched
Supply Output |
Programmable
5V or switched supply voltage –
100 mA max 5V output + 5% |
| Switched
Supply Drop |
0.5V
at 10 mA,
1.7 V at 100 mA |
| Mounting |
DIN
rail w/spring-loaded metal clip |
| Wiring
Connections |
Four
pluggable terminal blocks |
SDI-12
ANALOG INPUT MODULE 6661-1248-1