Integral ultrasonic level meter explosion-proof type

Function: Integrated

Protection level: IP65 for display instrument, IP68 for probe

Probe installation: according to range and probe selection


product details

一、Packaging & Delivery

Selling Units:  Single item

Single package size: : 39*26.5*16.5cm

Single gross weight:1.500 KG

Quantity(Units)

1 - 50

>50

Est. Time(days)

15

To be negotiated

 

Lead Time:

二、The interface of ultrasonic level meter under operating mode is as follows:

 

  说明: 液位计英文菜单主界面

 

       English Display Interface

(1)After power-on display of the meter, long press the set button (SET) for 2s to enter in the main menu.

The menu modes include expert setting mode and simply setting mode.

The menu query table of simple setting mode is as shown in the table below.

         

163780482879463.gif

 

 

(2)Select measuring mode:

Measuring modes are divided into distance measuring mode and material level measuring mode. And the factory default is material level measurement.

(3)Input probe height value to “reference zero point” (probe height is the distance from probe emitting surface to tank bottom or pool bottom).

  ① Under distance measuring mode, setting of reference zero point is meaningless and the positions of maximum of measuring range and minimum of measuring range are as shown in Fig. 1.1.

② Under material level measuring mode, the positions of reference zero point, maximum of measuring range and minimum of measuring range are as shown in Fig. 1.2.

 

 

163780482891797.gif       

Fig. 1.1 Diagram of Distance                        Fig. 1.2 Diagram of Material

Measurement                                                        Level Measurement

 

 

Minimum of measuring range: it is the value of distance between the reference plane to the position, which is positive when the minimum of measuring range is above the reference plane and negative when the minimum of measuring range is below the reference plane. The output current is 4mA when the liquid level is at such position.

Maximum of measuring range: it is the value of distance between the reference plane to the position, which is positive when the maximum of measuring range is above the reference plane and negative when the maximum of measuring range is below the reference plane. The output current is 20mA when the liquid level is at such position.

(6)The installed equipment must be grounded truthfully and independently and shall not share the public grounding with electrical cabinet or meter box.

 

(7)The signal line shall not be wired in the same trunking with the power line and it shall be installed independently through metal tube or far away from the power line. If the signal line is not installed through tube independently, it shall be kept at least 1m away from the power line.

III. Main Technical Indicators

Function

Integrated Type

Measuring range

5m, 10m, 15m, 20m, 30m, 40m, 50m, 60m

Measurement accuracy

0.5%-1.0%

Resolution ratio

3mm or 0.1% (whichever is greater)

Display

Chinese LCD

Analog output

4-line system, 4~20mA/ 510Ω load

2-line system, 4~20mA/ 250Ω load

Relay output

2 groups (i.e. AC 250V/ 8A or  DC   30V/ 5A) optional, state programmable

Power supply

Standard configuration: 24VDC

Optional: 220V AC+15%  50Hz

Ambient temperature

Display instrument: -20~+60ºC

Probe: -20~+80ºC

Communication

485, 232 communication (optional) (manufacturer agreement)

IP grade

Display instrument: IP65, probe: IP68

Probe cable

None

Probe installation

Select type based on measuring range and probe

  

Product power   consumption

The integrated type with four-wire system is powered by   24V power supply and its electricity consumed is 80mA without relay, 105mA   with a relay and 130mA with 2 relays.

Specific power consumed is shown in below:

24×80mA=1.9W for   integrated type without relay;

24×105mA=2.5W for   integrated type with a relay;

 24×145mA=3.1W for integrated type with 2 relays;

Product power   consumption

The integrated type with two-wire system is powered by   24V power supply. It cannot be equipped with relay and its electricity   consumed is 30mA.

Specific power consumed is shown in below:

24×30mA=0.72W for   integrated type without relay;


 IV.Installation dimension of level meter :

 

说明: 防爆超声波液位计02-5072                                                      说明: 铸铝防爆型一体式M60×2或者G2螺纹结构图-英文版

                                                                                    

Object Picture                                                              Structural Drawing

 

 

 

       说明: E:每日工作文件存档2016年的每月记录20161212.03英文翻译稿件-超声波液位计-超声波明渠流量计超声波液位计大禹西子超声波液位计带A型探头M48-2-英文版.jpg大禹西子超声波液位计带A型探头M48-2-英文版        说明: E:每日工作文件存档2016年的每月记录20161212.03英文翻译稿件-超声波液位计-超声波明渠流量计超声波液位计大禹西子超声波液位计带B型探头M60X2或者G2螺纹-英文版.jpg大禹西子超声波液位计带B型探头M60X2或者G2螺纹-英文版    

 Thread M48×2 or G2 Sensor               Thread M60×2 or G2  Sensor

 

4.2 Installation Guide

4.2.1 Understand terminology

①Measuring range: the meaning of measuring range is very important for meter type selection. Please refer to the diagrams below.

 

V. Field cases:

Product application:

 

Mainly used in sewage plant, water plant, mine, water conservancy, power plant, chemical plant, steel plant

The monitoring of waterlogging and water, sewage quality, urban pipeline and rainfall station in the construction of smart city project; applicable to the monitoring of rainfall point of existing water conservancy projects, river water and rain monitoring, reservoir water and rain monitoring, flow station, irrigation area, open channel monitoring, etc.; automatic monitoring of water plant, on-line water quality monitoring and secondary water supply monitoring of smart water project; suitable for intelligent water project It is used for the monitoring of collapse and landslide points, debris flow and surface water level of geological disaster projects

 

VI. Manufacturer:

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