METER
非接触式测量在物位测量领域越来越受欢迎，出于这个原因，SGM-LEKTRA研发了METER系列超声波液位计，大大地满足了客户对产品多元化的需求。METER 一体式超声波液位计适用于大多数领域，包括爆炸危险和化学侵蚀性的环境区。METER 一体式超声波液位计具有温度补偿功能，支持MODBUS RTU通讯（4线）或HART通讯（两线），两路继电器输出（4线）
· 非接触式测量仪器
· 适用于液体和固体物位测量
· 内置温度传感器，补偿测量
· HART 或MODBUS RTU 通讯协议
· 24Vdc 供电
· 防护等级: IP67/IP68 (传感器)
输出: 1 4÷20mA
2 继电器 (4-线.)
· ATEX II 1/2G Ex ia II C T6
非接触式测量在物位测量领域越来越受欢迎，出于这个原因，SGM-LEKTRA研发了METER系列超声波液位计，大大地满足了客户对产品多元化的需求。METER 一体式超声波液位计适用于大多数领域，包括爆炸危险和化学侵蚀性的环境区。METER 一体式超声波液位计具有温度补偿功能，支持MODBUS RTU通讯（4线）或HART通讯（两线），两路继电器输出（4线）
· 非接触式测量仪器
· 适用于液体和固体物位测量
· 内置温度传感器，补偿测量
· HART 或MODBUS RTU 通讯协议
· 24Vdc 供电
· 防护等级: IP67/IP68 (传感器)
输出: 1 4÷20mA
2 继电器 (4-线.)
· ATEX II 1/2G Ex ia II C T6
| Housing material |
PC or Al / PP wetted part (PVDF for ATEX certified vers.) |
| Mechanical installation |
2”GAS M (PP flange DN50 or DN 80 opt.) |
| Protection degree |
IP67 / IP68 (sensor) |
| Electrical connection | Internal push connectors |
| Working temperature | -30 ÷ +70°C; +80°C non-continuous; -20 ° to +60 ° C for ATEX certified versions |
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Pressure |
from 0,5 to 1,5 bar (absolute) |
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Power supply |
2-wire: 20÷30 Vdc / 4-wire: 24Vdc |
| Power consumption |
2-wire max 0,6W / 4-wire max 1,5W |
| Analog output |
4÷20mA, max 750ohm (4-wire) |
| Relays output |
(4-wire only) n°2 3A 230Vac (n.o.) |
| Digital communication |
MUDBUS RTU for 4-wire versions; (opt.) HART for 2-wire versions |
| Max measure range |
0.25 ÷ 5 m recommended (6 m max) ; 0.40 ÷ 8 m racommended (10 m max) [In case of non perfectly reflecting surfaces, the maximu distance value will be reduced] |
| Blind distance |
0,25m (6m vers.) / 0,40m (10m vers.) |
| Temperature compensation |
digital from -30 to 80°C |
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Accuracy |
±0,5% (of the measured distance) not better than ±3mm |
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Resolution |
1mm |
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Calibration |
4 buttons or via HART/MODBUS RTU |
| Warm-up |
5 minutes typical |
| LCD Display |
Plug-in display/keyboard 4 buttons matrix LCD |
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Ex-proof |
ATEX II 1/2G Ex ia II C T6 |
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VL601 |
Display/keypad module (VL601SGM code) for rapid and/or advanced programming of all the METER transmitters |
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VLW601 |
适合与安装在很难接触到区域的液位/流量传感器一起使用。VLW601 非常适合远程显示，与 PTU05.0/05./05.6, MTU5, METER4x4x 或 METER8x4x (4-线) 和 FLOWMETER一起使用 连接PTU05.0/05./05.6, MTU5(24Vdc) (4线制) 和FLOWMETER 明渠流量计 防护等级IP66 24Vdc, 24/115/230Vac 供电 VLW601 (24Vdc max.1,5W) a÷20mA输出 |
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MUX |
Multiplexer adatti alla gestione e controllo da 1 a 8 sonde termometriche digitali mono o multipunto, max. 12, tipo TT Connessione elettrica al multiplexer delle sonde termometriche digitali mono o multipunto tipo TT sempre tramite cavo schermato a 3 conduttori ,configurazione multiplexer tramite 3 tasti a bordo. Visualizzazione su display a bordo multiplexer della configurazione e delle singole temperature rilevate. Connessione elettrica tra multiplexer e unità di visualizzazione e controllo tramite cavo bipolare schermato, tipo AWG22, per comunicazione dati digitali in rete seriale RS485 Fino a max. 63 multiplexer collegabili in rete seriale Multiplexer perfettamente compatibile con i sistemi di rilevamento, controllo e visualizzazione temperature SGM LEKTRA già in opera tipo: MUXA/B/C/D; AGRITHERM10; AGRITHERM20; AGRITHERM40 |
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MOUNTING SYSTEM FOR ULTRASONICS |
Wide range of accessories for units VLW90M, METER, FLOWMETER ,SGM-101F mounting and their matched sensors. The mounting system is modular and is made entirely of 304. |
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