Product Features:
■ RC series plug-in ultrasonic heat meter is composed of (multi-channel) plug-in flow sensor, flow measurement module, paired temperature sensor, and calculator. It is suitable for heating companies and large central air-conditioning systems,
■ Plug-in sensors and temperature sensors can be installed and maintained under pressure online, without affecting the normal use of customers,
■ The measurement accuracy class is class 2, the periodic sampling frequency is 128 times, the performance is stable, and the measurement is accurate, which can meet the measuring requirements in harsh water quality condition,
■ Compatible with CJ/T 188, MODBUS RTU, GB/T 26831 communication protocol,
■ Support RS485, M-Bus interfaces, convenient for user to manage data in different manners,
■ 4-20 mA output mode optional,
■ The experienced technical team can provide customized solution for users to match their engineering conditions.
Technical Parameter:
Performance | Parameters |
Flow Rate Maximum Reading(m3) | 99999999 |
Heat Maximum Reading (kW·h) | 999999.99 |
Accuracy Class | Class 2 |
Maximum Working Pressure | 1.6MPa (2.5MPa optional) |
Heat Consumption Calculation | Start from 0.25K, can be customized |
Protection Level | Calculator | IP65 |
Flow Sensor | IP68 |
Temperature Range | （4~130）℃ |
Range of Temperature Difference | (3~60）K ((2~110)K optional) |
Power Supply | 12~24V (Sensor power supply current ≥50mA) |
Ambient temperature | Class A (5~55) ℃ or class B (-25~55) ℃ optional |
Temperature Sensor | Pt100 Platinum Resistance (Pt500 or Pt1000 optional) |
Hot (Cold) Carrier | Water |
Signal Cable | Special shielded twisted pair cables, can be extended to 500 meters for specific occasions (not recommended) |
In order to ensure the measurement accuracy of products, please refer to the following standards for flow and pipeline caliber:
Nominal Diameter (mm) | 80 | 100 | 125 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 600 |
Max Flow Rate qs(m3/h) | 140 | 200 | 350 | 500 | 900 | 1400 | 2000 | 2700 | 3600 | 4500 | 5600 | 8000 |
Nominal Flow Rate qp
(m3/h) | 70 | 100 | 175 | 250 | 450 | 700 | 1000 | 1350
| 1800 | 2250 | 2800 | 4000 |
Minimum Flow Rate qi
(m3/h) | 5.5 | 8.5 | 13 | 19 | 34 | 53 | 76 | 100 | 136 | 172 | 212 | 300 |
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Tel：0631-5684698 
Address：No.576, South of Torch Road, Huancui District, Weihai, Shandong Province,China