Time Sync Clean Room Monitor
RHT 74 With Time Display
RHT 74
“RHT74” is specially designed for Clean rooms to meet the requirement of Measurement, Display & Data logging of Relative Humidity, Temperature and Differential Pressure for meeting the Regulatory requirements in API’s & Formulations with Display of Time.
Applications
Environmental Monitoring for Clean Rooms with Synchronized Clock
Data logging
Features
1/2/3 Channel with Clock (for Hrs & Mns in 24 Hour Mode) Display with 0.8" Seven Segment Red LED Display.
Min/Max values for RH & Temp can also be displayed on display.
Wide range of Input Options for Remote Tx Interface / Inbuilt Sensors.
Time Synchronization with PLC/SCADA/DCS through RS-485 communication.
Programmable Set points for each parameter (HI/LO) for Visual and LED Announciation.
User configurable (enable/disable) Inbuilt Buzzer to provide audible Process value violation.
Option for Buzzer Acknowledgement and Snoozing.
Process Value violation display indication
Password protected calibration & other programming modes.
Software Calibration & Ranging through soft touch tactile keypad (NFLP) or Magnetic Keys (FLP).
User configurable (enable/disable) Inbuilt Relay (for Process Value) (1- NO, NC)
Relay Output with Programmable Acknowledgement and Snoozing
Opto Isolated RS-485 Communication to transfer the data for storage through Proprietary protocol or MODBUS protocol
MODBUS interface Max 31 Devices without Repeater
Programmable Baud Rate selection 9600/19200/38400
Stand-alone mode working in network fallure condition
Optional 4-20mA O/P for single channel
Stand-alone mode working clock in network fallure condition
Safe area and Hazardous area applications
Clean Room compatible Concealed Enclosure (Depth 45 mm)
