Pressure Switch – บริษัท สยามเครื่องวัด จำกัด https://www.siam-instrument.com 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 Mon, 30 Mar 2026 09:46:38 +0000 en-US hourly 1 https://wordpress.org/?v=4.9.6 https://www.siam-instrument.com/wp-content/uploads/2018/06/logo-1-100x100.png Pressure Switch – บริษัท สยามเครื่องวัด จำกัด https://www.siam-instrument.com 32 32 “New-Flow” Digital Pressure Gauge/Switch DPG3800 https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3800/ Wed, 29 Jun 2022 08:05:22 +0000 https://www.siam-instrument.com/?post_type=product&p=2570 Power Supply:Battery CR123A (3.0V, 1400mAh)

Pressure Range:-14.5~750 psi

Unit:Psi, Bar, Mpa, Kg/cm², kPa, ºC, ºF

Socket Material:SS304L

Port:1/4″NPT male

Accuracy:±0.5% F.S (@25±3ºC)

]]> “New-Flow” Digital Pressure Gauge/Switch DPG3700 https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3700/ Wed, 29 Jun 2022 07:21:07 +0000 https://www.siam-instrument.com/?post_type=product&p=2567 Power Supply:Battery CR123A (3.0V, 1400mAh)

Pressure Range:0~15,000 Micron

Unit:

Time unit: Day, hy, Min, Sec

Others unit: Pa, mBar, mmHg, inHg, Milli-Torr, Micron, ºC, ºF

Socket Material:Brass

Brass Port:SAE4 (7/16-20 UNF+Flare)

Accuracy:

0~9,999: ±5% of reading ±5 micron

10,000~15,000: ±10% of reading

Sleep Mode:5 minutes

]]> “New-Flow” Digital Pressure Gauge/Switch DPG3650 https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3650/ Wed, 29 Jun 2022 02:57:44 +0000 https://www.siam-instrument.com/?post_type=product&p=2565 Power Supply:Battery CR2450 (3.0V, 500mAh)

Pressure Range:-0.1~5 MPa, 0~40 MPa

Pressure Unit:Psi, Bar, Kg/cm², Mpa

Socket Material:SS304L

SS304L Port:1/4″NPT, BSP, PT male

]]> “New-Flow” Digital Pressure Gauge/Switch DPG3600 https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3600/ Wed, 29 Jun 2022 02:19:40 +0000 https://www.siam-instrument.com/?post_type=product&p=2562 Power Supply:Battery CR2450 (3.0V, 500mAh)

Pressure Range:0~150 psi

Pressure Unit:Psi, Bar, Kg/cm², Mpa

Accuracy:±1.0% F.S (@25±3ºC)

Socket Material:Brass

Brass Port:1/8″, 1/4″NPT or PT male

]]> “New-Flow” Digital Pressure Gauge/Switch DPG3500 https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3500/ Tue, 28 Jun 2022 10:04:53 +0000 https://www.siam-instrument.com/?post_type=product&p=2560 Power Supply:Lithium battery CR123A (3.0V, 1400mAh)

Pressure Range:0~5000 psi

Pressure Unit:Psi, Bar, Kg/cm², Mpa

Accuracy:±1.0% F.S (@25±3ºC)

Port:

Male thread 1/4″NPT, 1/4″PT(R1/4″), 1/4″BSP

1/8″NPT, 1/8″PT(R1/8″), 1/8″BSP

wetted Parts Material:SS316L

]]> “New-Flow” Digital Pressure Gauge/Switch DPG3100T https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3100t/ Tue, 28 Jun 2022 09:39:57 +0000 https://www.siam-instrument.com/?post_type=product&p=2558 Application:For non-corrosive air and fluid / gas application

Mounting Type:Mounting brackets or Panel mounting available

Socket Material:SS304L

Accuracy:±1.0% F.S

Multi Pressure Unit:psi, bar, kg/cm², Kpa, Mpa, inHg, cmHg, Atm

Pressure Range:Vacuum -1 bar to 250 bar

Analog Output:Current output 4~20mA

Digital Output:NPN

Power Supply:10 to 30 VDC

]]> “New-Flow” Digital Pressure Gauge/Switch DPG3000T https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3000t/ Tue, 28 Jun 2022 08:31:39 +0000 https://www.siam-instrument.com/?post_type=product&p=2555 Accuracy:±0.5% of full scale

Process Connection:¼”NPT male

Connection Material:SS316

Pressure Range:15/50/100/200/300/500/1000/3000/5000 psi

Multiple Pressure Unit:Psi, Bar, Mpa

Power Supply:10~30VDC

Output Mode:4~20mA or H/L pressure setting (NPN transistor)

]]> “New-Flow” Digital Pressure Gauge/Switch DPG3000 https://www.siam-instrument.com/product/new-flow-digital-pressure-gauge-switch-dpg3000/ Tue, 28 Jun 2022 04:32:53 +0000 https://www.siam-instrument.com/?post_type=product&p=2553 Accuracy:±0.5% of full scale

Process Connection:¼”NPT male

Connection Material:SS316

Pressure Range:-1~0 bar, 100/500/1000/3000 psi

Multiple Pressure Unit:

Positive pressure: Psi, Bar, Mpa

Vacuum pressure: Bar, mmHg, Torr

LCD Resolution:XX.X1 / X.XX1 / XXX.1

]]> “New-Flow” Diff. Pressure Gauge/Switch DPG5000 https://www.siam-instrument.com/product/new-flow-diff-pressure-gauge-switch-dpg5000/ Mon, 27 Jun 2022 10:06:23 +0000 https://www.siam-instrument.com/?post_type=product&p=2550 Dial Size:ø4″

Accuracy:±2% F.S (on rising pressure)

Switch Data: One SPDT micro switch or Two SPDT micro switches

Switch Rating:5A/125VAC, 5A/250VAC, 2A/30VDC; Dead band: ±12%

Output Signal:4~20mA, 2-wires, DC24V power supply

Range Available:0~0.5~7 kg/cm² (0~7~100 psi)

]]> “New-Flow” Diff. Pressure Gauge/Switch DPG4000 https://www.siam-instrument.com/product/new-flow-diff-pressure-gauge-switch-dpg4000/ Mon, 27 Jun 2022 08:22:08 +0000 https://www.siam-instrument.com/?post_type=product&p=2548 Dial Size:ø4″

Accuracy:±2% F.S (on rising pressure)

Switch Data:One SPDT micro switch or Two SPDT micro switches

Switch Rating:5A/125VAC, 5A/250VAC, 2A/30VDC; Dead band: ±12%

Output Signal:4~20mA, 2-wires, DC24V power supply

Range Available:0~0.6~14 kg/cm² (0~9~200 psi)

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