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	<title>Variable area flow meter (ROTA Meter) &#8211; บริษัท สยามเครื่องวัด จำกัด</title>
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	<link>https://www.siam-instrument.com</link>
	<description>จำหน่ายเครื่องมือวัดคุมอุตสาหกรรมทุกชนิด รับออกแบบ ติดตั้ง ปรับปรุง สอบเทียบ ให้คำปรึกษา แก้ปัญหาเกี่ยวกับงานระบบควบคุมการผลิต ระบบควบคุมอัตโนมัติ PLC ระบบหล่อเย็น ภายในโรงงานอุตสาหกรรม ออกแบบงาน CNC INSTRUMENT , Fitting แบบต่างๆ ผลิตภัณฑ์ เครื่องมือวัดระบบควบคุม ยี่ห้อ DX Electronics มีสินค้าหลากหลาย เช่น   Pressure transmitter , Level gauge transmitter , Magnetic flow transmitter , Ultrasonic flow transmitter , Vortex flow transmitter , Coriolis mass flow , Ultrasonic Level Transmitte</description>
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	<url>https://www.siam-instrument.com/wp-content/uploads/2018/06/logo-1-100x100.png</url>
	<title>Variable area flow meter (ROTA Meter) &#8211; บริษัท สยามเครื่องวัด จำกัด</title>
	<link>https://www.siam-instrument.com</link>
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	<item>
		<title>&#8220;George Fischer&#8221; Variable Area Flow Meter</title>
		<link>https://www.siam-instrument.com/product/george-fischer-variable-area-flow-meter/</link>
		<pubDate>Mon, 04 Sep 2023 03:19:19 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=3297</guid>
		<description><![CDATA[Variable area flow meters from GF Piping Systems are radially installed dismountable meters for flow measuring in industrial piping applications. The measurement ranges, which are attuned to our customers’ needs, and the range of materials available for the tubes and connection ends, mean that the flow meters can be used for a wide range of applications and a great variety of media.]]></description>
				<content:encoded><![CDATA[<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/A9Ru717wa_1bg0uv6_5x0.jpg"><img class="alignnone wp-image-3299 size-full" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/A9Ru717wa_1bg0uv6_5x0.jpg" alt="" width="252" height="368" srcset="https://www.siam-instrument.com/wp-content/uploads/2023/09/A9Ru717wa_1bg0uv6_5x0.jpg 252w, https://www.siam-instrument.com/wp-content/uploads/2023/09/A9Ru717wa_1bg0uv6_5x0-205x300.jpg 205w" sizes="(max-width: 252px) 100vw, 252px" /></a></p>
<p><strong>Variable Area Flow Meter Type 335</strong></p>
<p>Variable area flow meter type 335<br />
Float in PVDF without magnet<br />
With solvent cement sockets PVC-U metric<br />
<strong>Model:</strong><br />
• Standard guiding rod PVDF with stainless steel core (V4A) for DN50 and DN65<br />
Option:<br />
• 4-20 mA sensor<br />
• Limit contacts<br />
• Special scales for different media<br />
• Union nuts and connecting parts in other materials on request</p>
<p>&nbsp;</p>
<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/2.jpg"><img class="alignnone wp-image-3301 size-full" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/2.jpg" alt="" width="102" height="416" /></a></p>
<p><strong>Variable area flow meters</strong><br />
Float in PVDF without magnet<br />
With solvent cement sockets PVC-U BS Inch, ABS metric, PP-H metric<br />
<strong>Model:</strong><br />
• Standard guiding rod PVDF with stainless steel core (V4A) for DN50 and DN65 see accessories<br />
for variable area flow meters</p>
<p>&nbsp;</p>
<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/VS.jpg"><img class="alignnone wp-image-3298 size-full" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/VS.jpg" alt="" width="102" height="440" /></a></p>
<p><strong>Variable Area Flow Meter Short Version</strong></p>
<p><strong>Short version</strong><br />
Float in PVDF without magnet<br />
With solvent cement sockets PVC-U metric, PVC-U BS Inch, ABS metric, ABS BS Inch<br />
<strong>Model:</strong><br />
• Union nuts and valve ends in other materials on request</p>
<p>&nbsp;</p>
<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/4.jpg"><img class="alignnone wp-image-3302 size-full" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/4.jpg" alt="" width="110" height="369" srcset="https://www.siam-instrument.com/wp-content/uploads/2023/09/4.jpg 110w, https://www.siam-instrument.com/wp-content/uploads/2023/09/4-89x300.jpg 89w" sizes="(max-width: 110px) 100vw, 110px" /></a></p>
<p><strong>Variable Area Flow Meter Special Version</strong><br />
version Type 335 PVDF-HP<br />
Float in PVDF (white) without magnet<br />
With fusion spigots BCF/IR</p>
<p>&nbsp;</p>
<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/5.jpg"><img class="alignnone wp-image-3303 size-full" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/5.jpg" alt="" width="102" height="410" srcset="https://www.siam-instrument.com/wp-content/uploads/2023/09/5.jpg 102w, https://www.siam-instrument.com/wp-content/uploads/2023/09/5-75x300.jpg 75w" sizes="(max-width: 102px) 100vw, 102px" /></a></p>
<p><strong>version PVDF-HP</strong><br />
Float in PTFE without magnet<br />
With fusion spigots BCF/IR</p>
<p>&nbsp;</p>
<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/VS.jpg"><img class="alignnone wp-image-3298 size-full" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/VS.jpg" alt="" width="102" height="440" /></a></p>
<p><strong>Short Version with special scale HCl 30 &#8211; 33% l/h, NaOH 30% l/h</strong><br />
Float in PVDF without magnet<br />
With solvent cement sockets PVC-U metric<br />
<strong>Model:</strong><br />
• Union nuts and valve ends in other materials on request</p>
<p>&nbsp;</p>
<p><strong>Accessories</strong></p>
<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/a1.jpg"><img class="alignnone wp-image-3304 size-full" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/a1.jpg" alt="" width="223" height="457" srcset="https://www.siam-instrument.com/wp-content/uploads/2023/09/a1.jpg 223w, https://www.siam-instrument.com/wp-content/uploads/2023/09/a1-146x300.jpg 146w" sizes="(max-width: 223px) 100vw, 223px" /></a></p>
<p><strong>Accessories</strong><br />
4-20 mA sensor<br />
For type 335 and type 350</p>
<p>&nbsp;</p>
<p><a href="https://www.siam-instrument.com/wp-content/uploads/2023/09/a2.jpg"><img class="alignnone size-thumbnail wp-image-3305" src="https://www.siam-instrument.com/wp-content/uploads/2023/09/a2-150x150.jpg" alt="" width="150" height="150" srcset="https://www.siam-instrument.com/wp-content/uploads/2023/09/a2-150x150.jpg 150w, https://www.siam-instrument.com/wp-content/uploads/2023/09/a2-100x100.jpg 100w" sizes="(max-width: 150px) 100vw, 150px" /></a></p>
<p><strong>Accessories</strong><br />
Limit contacts GK10/GK11<br />
For type 335/350 and short version</p>
]]></content:encoded>
			</item>
		<item>
		<title>“SHURE” Variable area flow meter (ROTA METER)</title>
		<link>https://www.siam-instrument.com/product/shure-variable-area-flow-meter-rota-meter/</link>
		<pubDate>Thu, 15 Sep 2022 07:23:23 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2586</guid>
		<description><![CDATA[“SHURE” Variable area flow meter (ROTA METER)]]></description>
				<content:encoded><![CDATA[<p><strong>Product name :</strong> “SHURE” Variable area flow meter (ROTA METER)</p>
<p><strong>Size :</strong> DN15 1/2&#8243;</p>
<p><strong>Accuracy :</strong> +/-2.5</p>
<p><strong>Operate temp. :</strong> -5 – 120 C</p>
<p><strong>Operate pressure :</strong> 1.0(MPa)</p>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter KC_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-kc_type/</link>
		<pubDate>Mon, 23 May 2022 10:04:01 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2165</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter KC_Type]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">System of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Process Connection:</strong> <span style="color: #555555; font-size: 14.4px;">½&#8221; to 1&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material:</strong> <span style="color: #555555; font-size: 14.4px;">SS304 or SS316</span></div>
<div></div>
<div><strong>Indicating Tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
<div></div>
<div><strong>Flow Rate for:</strong></div>
<div><span style="color: #555555; font-size: 14.4px;">Water:</span><span style="color: #555555; font-size: 14.4px;">0.06~3 M³/H</span></div>
<div><span style="color: #555555; font-size: 14.4px;">Air:</span><span style="color: #555555; font-size: 14.4px;">1~50 Nm³/H</span></div>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter KB_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-kb_type/</link>
		<pubDate>Mon, 23 May 2022 08:41:27 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2163</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter KB_Type]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">System of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Flange Size:</strong> <span style="color: #555555; font-size: 14.4px;">½&#8221; to 6&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material:</strong> <span style="color: #555555; font-size: 14.4px;">SS304 or SS316</span></div>
<div></div>
<div><strong>Indicating Tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
<div></div>
<div><strong>Flow Rate for:</strong></div>
<div><span style="color: #555555; font-size: 14.4px;">Water:</span><span style="color: #555555; font-size: 14.4px;">0.06~150 M³/H</span></div>
<div><span style="color: #555555; font-size: 14.4px;">Air:</span><span style="color: #555555; font-size: 14.4px;">1~1,000 Nm³/H</span></div>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter HB_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-hb_type/</link>
		<pubDate>Mon, 23 May 2022 07:49:15 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2161</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter HB_Type]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">system of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Flange Size:</strong> <span style="color: #555555; font-size: 14.4px;">½&#8221; to 6&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material: </strong> <span style="color: #555555; font-size: 14.4px;">SS304 or SS316</span></div>
<div></div>
<div><strong>Indicating Tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
<div></div>
<div><strong>Flow Rate for:</strong></div>
<div><span style="color: #555555; font-size: 14.4px;">Water:</span><span style="color: #555555; font-size: 14.4px;">0.06~150 M³/H</span></div>
<div><span style="color: #555555; font-size: 14.4px;">Air:</span><span style="color: #555555; font-size: 14.4px;">1~1,000 Nm³/H</span></div>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter N_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-n_type/</link>
		<pubDate>Mon, 23 May 2022 06:57:11 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2159</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter N_Type]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">Gases &amp; liquid, system of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Process Connection:</strong> <span style="color: #555555; font-size: 14.4px;">3/8&#8243; to 5&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material:</strong> <span style="color: #555555; font-size: 14.4px;">SS304, SS316, SS316L, PVC, PP, PVDF</span></div>
<div></div>
<div><strong>Indicating Tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
<div></div>
<div><strong>Alarm Swwitch Available (N.O):</strong><span style="color: #555555; font-size: 14.4px;">Switch Rating: AC 125V 0.5A / DC 100V 10W / MAx. DC 250V &lt; 40mA</span></div>
<div></div>
<div><strong>Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">Water: 0.1~2,000 L/Min ; Air: 2~30,000 NL/Min</span></div>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter NR_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-nr_type/</link>
		<pubDate>Mon, 23 May 2022 04:35:52 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2157</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter NR_Type]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">Gases &amp; liquid, system of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Process Connection:</strong> <span style="color: #555555; font-size: 14.4px;">¼&#8221; to 2&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material:</strong> <span style="color: #555555; font-size: 14.4px;">SS304, SS316, SS316L, PVC, PP, PVDF</span></div>
<div></div>
<div><strong>Indicating Tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
<div></div>
<div><strong>Alarm Switch Available (N.O):</strong><span style="color: #555555; font-size: 14.4px;">Switch rating: AC 125V 0.5A / DC 100V 10W / Max. DC 250V &lt; 40mA</span></div>
<div></div>
<div><strong>Flow Rate for:</strong></div>
<div><span style="color: #555555; font-size: 14.4px;">Water: 0.03~400 L/Min</span></div>
<div><span style="color: #555555; font-size: 14.4px;">Air: 0.5~5,000 NL/Min</span></div>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter NP_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-np_type/</link>
		<pubDate>Mon, 23 May 2022 04:13:32 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2154</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter NP_Type]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">Gases &amp; liquid, system of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Process Connection:</strong> <span style="color: #555555; font-size: 14.4px;">3/8&#8243; to 2&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material:</strong> <span style="color: #555555; font-size: 14.4px;">SS304, SS316, SS316L, PVC, PP, PVDF</span></div>
<div></div>
<div><strong>Indicating Tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
<div></div>
<div><strong>Alarm Switch Available (N.O):</strong><span style="color: #555555; font-size: 14.4px;">Switch rating: AC 125V 0.5A / DC 100V 10W / Max. DC 250V &lt; 40mA</span></div>
<div></div>
<div><strong>Flow Rate for:</strong></div>
<div><span style="color: #555555; font-size: 14.4px;">Water: 0.1~400 L/Min</span></div>
<div><span style="color: #555555; font-size: 14.4px;">Air: 2~5,000 NL/Min</span></div>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter P_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-p_type/</link>
		<pubDate>Mon, 23 May 2022 03:42:14 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2152</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter P_Type]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">System of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Process Connection:</strong> <span style="color: #555555; font-size: 14.4px;">¼&#8221; to 2&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material:</strong> <span style="color: #555555; font-size: 14.4px;">SS304, SS316, SS316L, PVC, PP, PVDF</span></div>
<div></div>
<div><strong>Indicating tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
<div></div>
<div><strong>Flow Rate for:</strong></div>
<div><span style="color: #555555; font-size: 14.4px;">Water: 0.03~400 L/Min</span></div>
<div><span style="color: #555555; font-size: 14.4px;">Air: 0.5~5,000 NL/Min</span></div>
]]></content:encoded>
			</item>
		<item>
		<title>“New-Flow” Variable Area Type Flow Meter M_Type</title>
		<link>https://www.siam-instrument.com/product/new-flow-variable-area-type-flow-meter-m_type/</link>
		<pubDate>Fri, 20 May 2022 09:55:31 +0000</pubDate>
		<dc:creator><![CDATA[สยามเครื่องวัด สยามเครื่องวัด]]></dc:creator>
		
		<guid isPermaLink="false">https://www.siam-instrument.com/?post_type=product&#038;p=2148</guid>
		<description><![CDATA[“New-Flow” Variable Area Type Flow Meter M_Type <span style="color: #555555; font-size: 14.4px;">Gases &#38; liquid</span>]]></description>
				<content:encoded><![CDATA[<div><strong>Measuring the Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">Gases &amp; liquid, system of chemical process, water treatment, industrial flow</span></div>
<div></div>
<div><strong>Process Connection:</strong> <span style="color: #555555; font-size: 14.4px;">¼&#8221; to 1&#8243;</span></div>
<div></div>
<div><strong>Wetted Parts Material:</strong> <span style="color: #555555; font-size: 14.4px;">SS304</span><span style="color: #555555; font-size: 14.4px;">, SS316, SS316L, PVC, PP, PVDF</span></div>
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<div><strong>Indicating Tube Material:</strong> <span style="color: #555555; font-size: 14.4px;">Borosilicate glass or PC</span></div>
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<div><strong>Alarm Switch Available (N.O), IP67:</strong><span style="color: #555555; font-size: 14.4px;">Switch rating: AC 125V 0.5A/ DC 100V 10W / Max. DC 250V &lt; 40mA</span></div>
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<div><strong>Flow Rate for:</strong> <span style="color: #555555; font-size: 14.4px;">Water: 0.03~50 L/Min ; Air: 0.5~1,500 NL/Min</span></div>
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