HM5100-ES heat meter are used mainly for the measurement of heat energy in heating/cooling systems. They are typically used in family houses, apartment buildings, office and administration, industrial plants, workshops and agricultural units, etc.
Features
l Battery powered for 6 years life
l Output of Pulse, RS485 (Modbus), M-bus, GPRS, can be optional.
l Storage data of 2 years for every day, and 24 months for every month.
l No moving parts, excellent long-term stability
l Can be mounted horizontally or vertically
l Units GJ and KW.h can be optional.
Technical data
| Nominal Diameter | DN15 | DN20 | DN25 | DN32 | DN40 |
Dimension
| L (Length) | 130 | 130 | 160 | 180 | 200 |
| L1 (Length with Pipe) | 220 | 230 | 280 | 300 | 320 |
| W(Width) | 120 | 120 | 121 | 125 | 130 |
| H(Height) | 86 | 86 | 89 | 98 | 109 |
| Meter Thread | G3/4" | G1" | G1 1/4" | G1 1/2" | G 2" |
| Connecting Pipe Thread | G1/2" | G3/4" | G1" | G1 1/4" | G1 1/2" |
| Power Supply | ER18505/3.6V |
| Static Current (LCD Off) | ≤10uA |
| Battery Service Life | ≥8Years |
| Accuracy Class | Class 2 or 3 |
| Pressure loss | ≤0.025MPa(Qp) |
| Working Pressure | ≤1.6MPa |
| Protect Class | IP65 |
| Temperature Range | (2~95)ºC |
| Temp Diff Range | (3~70)K |
| Pt. Resistance wire length(m) | 1.5 (can be extended) |
| Flow rate wire length(m) | 1.0( can be extended ) |
| Max Flow Rate(Qmax) | 3.0 | 5.0 | 7.0 | 12.0 | 20.0 |
| Regular Flow rate(Qp) | 1.5 | 2.5 | 3.5 | 6.0 | 10.0 |
| Min Flow Rate(Qmin) | 0.03 | 0.05 | 0.07 | 0.12 | 0.20 |
| Working Environment | Class A or B |
| Mounting Position | Supply Water / Return Water |
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Heat Meter Installation diagram
Heat Meter Installation diagram
Lanry Instruments Corporation is the professional manufacturer of flow detection instruments, provides one package service of research and development, production, marketing and after-sales services. Engaged in the production of flow instruments more than 20 years, Lanry has been equipped with advanced design capabilities and piled up a wealth of field application experience, which lays a solid foundation for the commitment to the promotion and innovation of high-tech system solution. The corporation has devoted to the production of flow measurement instruments with superior performance, high stability and strong reliability. Currently, Lanry Instruments has developed into two branches as Lanry Instruments (Shanghai) Co., Ltd. And Lanry instruments (Dalian) Co., Ltd, which are responsible for different areas and applications.
