BTU / TR TOTALIZER
♦ Accepts up to three inputs– FLOW ( mA ), TEMPERATURES-1 (RTD), TEMPERATURES-2 (RTD).
♦ Isolated 0/4-20mA retransmission output Proportional to standard flow rate.
♦ Multi Parameter Auto scroll display like temp. in and temp. out and total.
♦ Non-volatile memory to retain totaliser flow, no need of battery to change.
♦ FIT-used in chilled water,condenser water, and hot water systems.
♦ The engineering unit can be selected as either KW & KWHR or BTU/Hr & BTU.
♦ Based on calculations of thermal power & energy consumed through measurement of floe, temperature diffrence of inlet & outlet of the medium.
♦ Multi Parameter Auto scroll display like temp. in and temp. out and total.
♦ Accepts up to three inputs– FLOW ( mA ), TEMPERATURES-1 (RTD), TEMPERATURES-2 (RTD)
♦ Non-volatile memory to retain totaliser flow, no need of battery to change.
♦ Isolated 0/4-20mA retransmission output Proportional to standard flow rate
♦ Field operated User friendly menu for device Configurations & Calibration.
♦ 8/10 digit Flow Totaliser with password protected resetting.
♦ Fully password protection for Tamper free operation.
♦ Isolated Highly communicative serial interface facility (RS 232/485).
♦ 24 V loop power supply for flow.
♦ Optional GSM mobile connectivity for Wireless Remote reading purpose.(SMS)
♦ Flow Metering computer software available.
♦ Weather proof or flame proof housing.
Flow - 0 - 20mA DC, 4-20mA DC, 0 - 10VDC
Temperatures - 1 - RTD PT - 100 3 wire / 4-20mA
Temperatures - 2 - RTD PT - 100 3 wire / 4-20mA
Transmitter power supply -24VDC @ 30mA max, isolated from I/P & O/P
Range limets -0.1 to 99999 Programable with decimal point selection
Accuracy -+/- 0.25 % of span
Input impedance ->330 K for Voltage & 100 R for current
Input mode -Linear or square root
Indication - LED TYPE : 5 digit Flow rate & 10 digit Totalizer - 16x2 line LCD
Status indication -Parameter display
Parameter display - Temperature in / Temperature Out / TR total
Communication - Modbus RTU RS- 485 / RS - 232 communications
Analog Current & Voltage output -0-20/ 4-20mA, 0-5V, 0-10V, 1-5VDC, fully 3 port isolated
Wireless communication - GSM / GPRS base mobile (sms) communication
Communication Protocol & method - Modbus RTU RS- 485 / RS - 232 communications
Programeble parameter & Connectable number -Baud rate, Parity, Node address, stop bit. & 0-256 unit
Wireless communication - GSM / GPRS base mobile (sms) communication
Display resolution - Temperature in / Temperature Out / TR total
Programming of parameters - Through 4 tactile key
(A)Dimensions (B)Panel cutout(C) Mounting -(A)96(H) x 96 (W) x 100 (D) (B)92 x 92 (C)Panel mounted
(A) Supply voltage (B) Power consumption - (A)110/230VAC, 50/60 Hz (B)4 watt maximum
Operating ambient Temperature and Humidity - • 0~50 °C • Below 90%, non condensing
Gas group - I IIA IIB as per IS 2148/1981
Enclose certification - Enclosure is certifies by C.M.R.I. Dhanbad
Display glass - Clear glass thognet type A as per IS 2206
Degree protection - IP 65 as per IS 2147
Material of constructions -Aluminum alloy
Cable entry -5 x 3/4 “ ET
External keys -4 nos push button