DL02-GSM
{f:if(condition: '', then: '
', else: '
Discontinued Model
')} This device is no longer in production. {f:if(condition: '', then: '', else: 'This device is no longer in production.')}Features
- Maximum possible measurement channels / inputs:
- 5 analog measurement channels with 14 Bit resolution
- 3 digital counting inputs
- 3 alarms
- Sensors (e.g.):
- Pressure, level, temperature
- pH-Value, conductivity, chemical quantities
- Precipitation, flow and condition
- Storage capacity for up to 1,020,000 measured values
- Serial interface for PC (IrDa optional)
- Power supply through:
- Battery (Alkaline or Lithium)
- Accumulator
- Extern with 12 VDC, 24 VDC
- Up to 10 years battery life (daily data transmission via GSM)
- Protection class to IP68
Specifications
- Water proof, robust aluminum housing (IP65 to IP68)
- Up to 5 diferential analog or digital measurement channels for sensors
- Resolution (analog): 0.0025 % (accuracy 0.01 %)
- Configurable measuring rate from 1 second (0.1 second) to 30 days
- Switched sensor power supply by the data logger (5 Volt ±5%, 10 mA maximum load)
- Storage capacity: 512 to 1536 kBytes (approx 340,000 to 1,020,000 measured values)
- Power supply through battery or accumulator
- Optional built-in GSM modem (D1/D2 and E-Net)
- Dimesions (incl. suspension device): Ø 41.0/52.5 mm x length 335 bis 570 mm (length depends on the battery type)
- Measuring ranges:
| Voltage: | ±50mV, ±200mV, ±500mV, ±1V, ±2V, ±10V | |
| Current: | 0 - ±20mA, 4 - 20 mA | |
| Event: | z.B. Reed-Contact to 1 event per second | |
| Digital: | 0V ≤ low ≤ 1V, 4V ≤ high ≤ 5V | |
| Frequency: | 0,01 Hz to 6MHz | |
| Periodic time: | up to 24 hours (resolution 1 µs) |
Operating time
Operational time without changing the battery**
| GSM-Transmission | Measuring rate | ||||||
|---|---|---|---|---|---|---|---|
| 1 minute | 5 minutes | 15 minutes | 60 minutes | ||||
| none | 1 year | 4 years | 9 years | 10 years | |||
| 1 x per day | 1 year | 4 years | 7 years | 10 years | |||
| 1 x per week | 1 year | 4 years | 8 years | 10 years | |||
| 1 x per month | 1 year | 4 years | 9 years | 10 years | |||
** The operational time results from the option to use Lithium batteries.
The operational time is as half as long as specified when using Alkaline batteries.
Operational time without recharging the accumulators
| GSM-Transmission | Measuring rate | |||||
|---|---|---|---|---|---|---|
| 1 minute | 5 minutes | 15 minutes | ||||
| none | 50 days | 3 months * | 3 months * | |||
| 1 x per day | 45 days | 3 months * | 3 months * | |||
| 1 x per week | 50 days | 3 months * | 3 months * | |||
| 1 x per month | 50 days | 3 months * | 3 months * | |||
* limited by the self-discharge of the internal accumulators (1.5 years possible when using external accumulators)
