Ploumeter RC12 Series ultrasonic heat meters are used for energy measurement of heating or chilled water in residential and small commercial heating and air conditioning systems.
RC12 Series heat meters consist of:
Electronic energy calculator with 8-digit LCD display
Ultrasonic flow sensor with an internal assembly made of PPO™ and mirrors made of stainless steel
Brass flow sensor housing with external threads according to ISO228 on inlet and outlet and suitable externally threaded tailpieces with union nuts and sealings
Temperature sensors for supply and return pipeline with suitable brass fittings
Features
Fully resistant to external magnetic fields
Robust ultrasonic flow sensor
Support M-Bus, RS485, Wireless M-Bus communication interface
Non-wearing due to non-moving parts
Self-diagnostics
Function
Calculator: the meter is equipped with a fully electronic energy calculator with separate registers for heating and chilled water energy
Flow sensor: the ultrasonic technology of the flow sensor combines high measuring accuracy with long term stability and low starting volume
Temperature sensors: the meter is equipped with a pair of Pt1000 temperature sensors with a length of 1.5m each
Interfaces: RC12 Series ultrasonic heat meters are equipped with M-Bus interfaces as standard.
Mount Position: Vertical or Horizontal (any angle)
Structure Type: Integrated or Split (Calculator can be mounted separately)
Battery Supply: 3.6V lithium battery up to 8 years lifetime
Temperature Sensor Type: PT1000 with two wire leads (JUMO brand)
Operating Pressure: 16bar, (25bar can be customized)
Cable Length of Temperature Sensor: 1.5m
Test Possibilities: Display, instruction
Calculator basic features
Environmental Class: EN1434/MID E1+M1
Ambient Operating Temperature: A class (5…55)℃ or B class (-25…55) ℃ optional
Ambient Storage Temperature: -20…+70℃
Protection Class: IP68
Communication: M-bus, RS485, Wireless M-Bus
Integrated Radio: Wireless M-bus, Radio 868 (OMS)
Output: Pulse
Standard Interface: Optical interface
Temperature Range Heating: 4…95℃, (4…130℃ can be customized)
Temperature Range Cooling: 4…95℃
Extensive Data Memory: 720 days flow rate and heat data
Display
Display Indication: LCD, 8 digits
Max. Flow Reading: 999999.99 (m3)
Max. Heating Reading: 99999999 (kW·H)
Interface
Optical: Band rate 2400
M-Bus: Band rate 300…9600
RS485: Band rate 300…9600
Temperature Input
Starting Temperature Difference: 0.25K
Min. Temperature Difference: 3K (2K can be customized)
Max. Temperature Difference: 60K (105K can be customized)
Absolute Temperature Measuring Range: 4…95℃ (4…130℃ can be customized)
Technical Data
DN Size
DN15
DN15
DN20
DN25
DN32
DN40
Minimum (qi) m3/h
0.006
0.015
0.025
0.035
0.06
0.1
Nominal (qp) m³/h
0.6
1.5*
2.5
3.5
6
10
Maximum (qs) m³/h
1.2
3
5
7
12
20
Dynamic range (qp/qi)
100:1
100:1
100:1
100:1
100:1
100:1
Pressure drop at qp mbar
140
180
140
120
110
140
*is standard configuration, please contact with Ploumeter for other qp Value.
DN Size
DN15
DN20
DN25
DN32
DN40
L（mm）
110
130/190
160/260
180/260
200/300
L2（mm）
204
234
280
300
328
L1（mm）
111
111
111
111
111
H（mm）
82
85
88
91
95
B（mm）
108
108
108
108
108
Threads meter
G3/4B
G1B
G11/4B
G11/2B
G2B
Threaded tailpiece
R1/2
R3/4
R1
R11/4
R11/2
Contact Us
Do you have a question about a product? Need a quote? Want to provide feedback to us? At Flommit, we value our customers and partners. Complete the form below or send us an email, let us know what challenge you’re facing, and someone will get back to you very shortly.
Email
steven@flommit.com
cindy@flommit.com
Phone
+8618606310107
+8613614080180
Our Location
Lanxing Building No.23-B505 Economical&Technological Development Zone, Weihai, Shandong,China.
