8 Channel Data Logger
Specifications of 8 Channel Data Logger
- Model no.:
- Data logger - Logg. - 8
- Temp. Scanner - Scan - 8.
- No. Of channel: Max. 8 channels.
- Input: Fixed input type Factory settable for thermocouples (J,K,R,S,T,E,B,N),RTD (PT-100), 4-20mA,0-1VDC Etc. Thermocouples (J,K,R,S,T,E,B,N) can be set at field through Keyboard.
- Display:
- 4 Digits of 0.56" height 7 seg. display for process value display
- 1 Digits of 0.56" height 7 seg. display for channel no. Display.
- Settings: 4 Soft touch Keys on front panel for parameter programming.
- L.E.D. Indication:
- 8 L.E.D.s for alarm indication, AL1 & AL2
- Temp. sensor Break or open indication on display.
- Other indications:
- For 4-20mA & 0-1VDC Linear input under range and over range indication.
- Built in temperature reading in °C or °F User selectable.
- Alarm:
- 2 independent set points with hysterics individual for each channels with 2 common relay output of 1 NO/C/NC Relay contact rated 230V/5A for relay1(AL1) & Relay 2 (AL 2).
- Optional individual relay output can br given for each channel with external relay module.
- Programmable LATCH and NON-LATCH facility for common relay and LED indication.
- Linearisation: Very high accuracy 0.3% with software linearization.
- Scan Rate: Field programmable channel scan time 1 to 59 seconds for display.
- Compensation:
- Automatic Cold Junction Compensation for all thermocouples.
- Automatic Wire Length Compensation for long wire RTD input.
- Comm.with PC: RS-232/RS-485 Serial port with MODBUS RTU PROTOCOL .
- Dimensions: (96W x 96H x 170D)mm.
- Cutout: (92W x 92H)mm .
Optional Features of Data Logger- Real Time Clock: Nonvolatile memory EEPROM and battery back up for RTC (Real Time Clock).
- Printout facility:
- Along withRS-232/RS-485 Serial port with MODBUS RTU PROTOCOL, Direct Printout on 80 Column Dot Matrix Printer by 25 pin parallel port without need of computer (optional) can be given.
- Field programmable print interval 5 to 9999 seconds.
- Data storage: 5000 readings per channel can be stored available.
- Data Security: EEPROM (Nonvolatile), ensures data retention
- Software: Windows based Data Acquisition software (optional)
Application
- Pharmaceutical
- Online Recording for oven &BOD ,Incubator, Humidity Chamber.
- Water pumping station, Water purification & Treatment Plant.
- Iron and Steel Industries for soaking pit oxygen plant, smelter plant.
- Chemical & petrochemical industry.
