Water Level Flow Web Based Data Logger Disconnect Alarm Working -30 To 70 C

GSM GPRS water level, water flow data loger with website monitoring

System Feature

•  Adopted highly integrated industrial 32-bit ARM MCU
•  24×7 working, soft and hardware Double watchdog
•  With signal filtering mechanisms
•  Network-reconnect and retransmission to ensure data accurately transmit
•  Update RTC automatically or manually, clock source support Sms, NTP, CwtIO Server
•  Configurable action schedule(second, minute, day, week, month)
•  Can automatically execute tasks according to preset Events
•  Easy used GUI configure software for setting up to 100 parameters
•  Optional exterior rechargable battery for 8-20 hours working when power los

DI feature

•  Trigger dry contact(NO or NC)

DO(T) feature

•  Open-collector output(drive voltage=power supply voltage, Drive current≤500mA)
•  on/off/pulse DO by remote control or local event
•  Remember status when power lost

DO(K) feature

•  Relay output(NO, contact load: 2A / 125VAC,220VDC)
•  Remote or local event activate DO on/off/pulse
•  Remember status when power lost

AI feature

•  4-20mA (option: 0-5V) in, Sampling frequency: 33Hz, 10-bit precision)
•  Convert 4-20mA(0-5V) to physical value
•  Configurable parameters for signal acquisition, alarm, data communication
•  Detect connect or disconnect to alarm

SMS feature

•  Can add 10 administrator numbers for alarm and remote control
•  Send sms alarm when input is triggered or reach alarm level
•  All alarm and recover sms text can be edited
•  Remote get device status or value by sending sms command
•  Activate output by sending sms
•  Sms report any IO channel’s status or value on schedule
•  Sending sms command to update setting
•  Sms remind for sim card overdue
•  Power lost and recover alarm by sending sms

Wireless network communication

•  Option network: cellular(2g/3g/4g) or Wi-Fi
•  Communicate with up to 4 servers(IP or domain) by TCP/IP '
•  Events(e.g. alarm, timer) trigger upload data
•  Communication protocol: Modbus TCP,http post, Cwt_IO(two-way communication)
•  Support two-way data transparent transmission with RS485 or RS232

Modbus feature

•  polling salve over RS485 with modbus rtu protocol
•  Can be a I O module to be read/write by modbus master
•  Run Modbus RTU or TCP protocol over GPRS/3G

TI feature

•  Configurable parameters for alarm (high or lower), record, data communication, adjustment
•  Can switch Fahrenheit or centigrade
•  Support probe disconnect alarm

pulse counter data logger

gprs data logger

Water Level Flow Web Based Data Logger Disconnect Alarm Working -30 To 70 C Images