
Input
Puls/Analog Inputs: 1
RTD/Analog Inputs: 2
Loop Power Supply: 24V DC (+/-16%)
Output
Analog Output: 1 x 4…20 mA
Digital Outputs: 2 (Open Collector)
Display
Type: 160 x 80 Dot-Matrix LCD with white backlight
Alarm Indication: Color change during alarm events
Active Display Area: 70 x 34 mm
Calculations
Heat Quantity and Heat Quantity Difference
Power Supply
Low Voltage Power Supply: 100 to 230 V AC (-15% / +10%)
Small Voltage Power Supply:
24 V DC (-50% / +75%)
24 V AC (±50%)
Dimensions
Size (WxHxD): 144 x 144 x 103.1 mm (5.67″ x 5.67″ x 4.06″)
Protection Class
IP65
Communication Interfaces
Web Server
USB
Ethernet
Modbus RTU/TCP Slave
M-Bus
Certificates
CE
CSA GP
MID 004 (Custody Transfer) according to EN1434 (for water and other liquids)
OIML R75
The BTU Meter RH33 is designed for use with liquid energy carriers. It calculates the thermal energy of water according to EN1434, glycol/water mixtures, or other fluids, including thermal oils. It utilizes calibrated temperature sensors for precise temperature matching, making it suitable for various energy monitoring applications.
Typical Applications Include:
The BTU Meter RH33 functions as an Energy Manager, facilitating the monitoring and billing of energy in heating and cooling applications, as well as combined heating-and-cooling systems. It adheres to the IAPWS-97 calculation standards for accurate thermal energy measurement.
Like this listing? Secure this home by sending your application today!
Let’s Optimize Your Process Together!
Ready to enhance your automation efficiency? Contact us today to discover tailored solutions for your industry.