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LDR High Precision Electromagnetic Heat Meter

LDR electromagnetic heat meter is designed for the special application of intelligent building distributed energy and heat exchange station, which can directly measure flow and cold and heat. It does not need additional flow totalizer and Pt1000. It is easy to install with low cost. The electromagnetic flow sensor is used as an electromagnetic heat meter for detecting the flow rate of the heat transfer fluid, and has the features of high precision, wide application range, and convenient and simple online calibration.

Product Origin:
China
Shipping Port:
Huangpu port
Lead Time:
Spot
MOQ:
1

Product Details

Features

■Measurement of cold and heat: the converter has the function of measuring cold and heat directly, and equiped with 2 standard Pt1000. It does not need to be equipped with a cold and heat flow totalizer to facilitate installation and reduce the cost of purchasing and installation.

■High reliability: After rigorous tests such as EMC, safety, high and low temperature, which are higher than national standards GB/T17616, G B/2423, GB/T16499.

■ Fast response: Use 32BitMCU, 24BitADC and optimized filtering algorithm, fast response, accurate and stable measurement data, suitable for measurement and control when equipment is matched.

■ Grounding electrode: NONCON patented technology, which forms measurement balance in measuring section and eliminates measurement error caused by poor grounding to ensure long-term measurement accuracy. It does not need to be equipped with a grounding ring to reduce material and installation costs.

■ Separate IP68 technology: use specially detailed IP68 design technology, use special imported IP68 sealant, special IP68 cable and multiple IP68 seal design to prevent the condensation of the separate IP68 sensor.

■High signal-to-noise ratio: the sensor uses high signal-to-noise ratio technology. The converter uses low-noise and high-precision parts and design technology to facilitate measurement of minimum flow.

■ Low-power design; optimized excitation circuit design, power consumption is reduced by more than 3 times compared with conventional electromagnetic flowmeters, and it can achieve energy saving in a large number of applications.

■Chinese display: use Chinese display LCD screen for easy understanding and operation

■ Optimized power supply technology: use optimized power supply design, mature and reliable technology, high conversion efficiency, and reliable long-term use.

■Quick wiring:use the international best brand terminal block, which is fast, convenient and reliable, to ensure stable and reliable long-term measurement.

■ Output signal: epuiped with standard RS-485, (4-20) mA, frequency / pulse, fast output response, and the port is provided with protection measures such as lightning protection.

Product Classification

Integrated and separated electromagnetic heat meters

Instrument Selection

(1) Selection code Table 1

Mode										Description
LDR-	□	□	□	□	□	□	□	□	□
Nominal diameter										10·600mm
Assembly					S					Integrated type
					L					Electrode material
Electrode material					M					Stainless steel
Output mode					0					No output
					1					4-20mA/1-5KHz
					2					4-20mA
Lining material					X					Rubber
					F					PTFE
					J					Polyurethane rubber
Local display					0					Without local display
					1					Local display
Communication mode					0					No communication
					1					RS485
					2					RS232
					3					Modbus
					4					Hart
Grounding ring					0					Without grounding ring
					1					With ground ring
					2					With Grounded electrode
Upper limit flow					（n）					Upper limit flow (range)m³/h

Product Dimensional Drawing

1.Integrated type dimensional drawing: (Fig. 1) (Table 2)

Integrated type dimensions is shown: (Table 2)

Caliber （mm）		Dimensions		Weight（kg）
Caliber （mm）	L	W	H	Weight（kg）
10	200	90	290	6
15	200	9S	315	6
20	200	105	315	6.5
25	200	115	345	6.8
32	200	150	315	7.1
40	200	150	315	7.6
50	200	165	320	9.9
65	200	185	350	10.6
80	200	200	365	12.3
100	250	220	380	14.7
125	250	250	410	17.9
150	300	285	440	24.6
200	353	404	495	2.7
250	450	395	560	43.5
300	500	445	600	58
350	550	505	670	78
400	600	565	720	97
450	450	615	765	110
500	500	670	820	22
600	600	780	930	161
700	700	860	1010	241
800	800	975	1110	420

2.Separate type dimensions is shown (Fig.2) (Table 3)

Separate type dimensions is shown: (Table 3)

Caliber（mm）	Dimensions			Weight（kg）
Caliber（mm）	L	W	H	Weight（kg）
10	200	90	195	5.5
15	200	95	220	5.5
20	200	105	220	6
25	200	115	220	6.3
32	200	150	220	6.6
40	200	150	220	7.1
50	200	165	225	9.4
65	200	185	255	10.1
80	200	200	275	11.8
100	250	220	285	14.2
125	250	250	315	17.4
150	300	285	346	24.1
200	353	404	400	32.2
250	450	395	465	43
300	500	445	505	58
350	550	505	575	78
400	600	565	625	97
450	450	615	670	112
500	500	670	725	122
600	600	780	835	161
700	700	860	915	241
800	800	975	1015	420

Installation Requirements

1. The pipe must be cleaned before the heat meter installation.

2. The heat meter is a precision meter, it must be careful when installing, and it is forbidden to lift the meter head and sensor wire; it is forbidden to squeeze the temperature sensor to prevent damage to the meter;

3. The direction indicated by the arrow of the heat meter sensor body indicates the direction of water flow, and theoretically, it is not allowed to reverse;

4. The front end of the heat meter pipe must be equipped with a filter of the corresponding diameter;

5. When installing the heat meter flow sensor, it shall ensure that there is at least 10 pipe diameter straight pipe sections upstream of the heat flow direction of the heat meter pipe, and at least 5 pipe diameter straight pipe sections downstream of the heat meter pipe;

6. The two ends of the heat meter must be equipped with the corresponding diameter valve, which can be separated from the heat meter for the cleaning and maintenance of the heat meter during use;

Installation diagram: (Fig.4),(Fig.5)

Schematic diagram of integrated electromagnetic energy scale

Schematic diagram of the separate electromagnetic energy scale

Hot Tags :

Electromagnetic Heat Meter Electromagnetic Flow Sensor Integrated Type Electromagnetic Heat Meter Separate Type Electromagnetic Heat Meter

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