Ultrasonic BTU Meter for Cooling Metering
Ultrasonic BTU Meter for Cooling Metering
CRL-G series DN32~DN300, mm
Features
Application
CRL-G is suitable for use in public buildings, apartments, heat-exchange stations or in centralized heating (cooling) system, working on heat distribution basis for measured of aggregate heat consumption.
Technical Data
| Item | Parameter | |
| Material of pipe | Nominal Diameter <DN50, Copper; Nominal Diameter ≥DN50, Steel or Cast iron | |
| Nonimal Diameter, mm | DN32~DN300 | |
| Measuring range | Temperature Range(℃) | 4~130(Please specify when ordering if temperature exceeds the stated range) |
| Temperature Difference(K) | 3~70 (Min. value of ex-factory is 0.2K) | |
| Min. Temperature Pair Error (℃) | ±0.1 | |
Max. Admissible Working Pressure(MPa) | 1.6 (Please specify when ordering if temperature exceeds the stated range) | |
| Accuracy | Class 2 | |
| Type of Temperature Sensor | Pt1000,DIN/IEC751B | |
| Protection Class | Integral version:IP68; Non-interal version:Lower conversion unit is IP68,Upper conversion unit is IP65 (Please specify when ordering the version of IP68) | |
| Power Supply (mW) | Battery-powered with a service life >10 years | |
| DC12V~24V | ||
| AC 220V ± 10%,50Hz | ||
| <0.8 | ||
| Working Environment | Class B | |
| Communication type | M-BUS / RS-485, Photoelectric Interface | |
| Display content | 8-digit + prompting character | |
Nominal Diameter <DN50: Cumulative heat quantity KW·h or MJ, thermal power KW, Nominal Diameter≥DN50:Cumulative heat quantity MW·h or GJ, thermal power MW | ||
Instantaneous flowrate: m³/h, Cumulative volume:m³,Supply water temperature: ℃, Return water temperature: ℃, Temperature difference: K, Total operating time: h | ||
| Date: Y/M/D, Clock: h/m/s | ||
Nominal Diameter <DN50: Display range of cumulative heat quantity: 0~999999.99KW·h Nominal Diameter≥DN50: Display range of cumulative heat quantity:0~999999.99MW·h | ||
| Display Resolution | Nominal Diameter <DN50: 0.1 KW·h or 1MJ, thermal power:KW, Cumulative volume 0.001m³, Temp. 0.01℃, Temp. difference 0.01K, Nominal Diameter≥DN50: Cumulative heat quantity 0.01MW·h or 0.1GJ, Thermal power 0.0001MW, Cumulative volume 0.1m³, Temp. 0.01℃, Temp. difference 0.01K. | |
| Storage Temperature(℃) | -25~+55 | |
1 piece in one wood box.
We can provide OEM service. Produce with clients logo and brand.
Huizhong Instrumentation Co., Ltd - Manufacturer of Ultrasonic water meter, Flow meter and Heat meter.
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