make software pc software connect device logger
$16-65 HKD / hora
Technical Specifications
Electrical input: 2 flow (pulse) - 10Hz, 6 analog input (0-20mA,4-20mA)
Modbus Rs485 Master
Modbus TCP/Ip Master
GMS Modem: Antenna: Internal. Support 3G. User can replace SIM card.
Data transmission: Type: UMTS (WCDMA) / HSDPA / EDGE / GPRS Operation.
Serial port: RS232/ communication for configure.
Connect power port: use for external power, backup power.
Connect port: Connect to device out site.
Memory: Size: 128 k
o maximum 64k per channel
o 143 days depth data recorded at 15 minute intervals
o 71 days combined depth and flow data recorded at 15 minute interval Type: Solid state, non-volatile.
Clock: Type: Crystal controlled calendar clock with leap year adjustment
o Synchronises clock to local network at regular intervals.
Supply:
o Life: Typical battery life > 5 years (daily transmission).
o Internally powered by a single, user replaceable lithium battery.
o Configuration and data retained during battery replacement.
o Generates flash powered 24 volt supply for transmitters and 4-20mA signals.
o Use power out site:
Recording:
o Interval: Programmable between 1 minute and 1 hour in defined increments
o Data storage: Rotating store.
Alarm Dial-Out:
o Programmable high and low flow rate, Pressure and daily consumption alarms.
o Alarm on tamper detection.
o Low battery alarm.
Environmental:
o Operating ambient temperature: -30°C to +60°C
ID do Projeto: #18304806