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  • 01. Passive Wireless Temperature Sensors
  • 02. Readers
  • 03. Handheld Reader
  • 04. Antennas
  • 05. Meter
  • 06. Demo Box

PQS-SR-01

PQS-SR-02

202112271051

PQS-SR-03

202112271064

PQS-SR-04

Flatman2_0103

PQS-SR-05

202112271127

PQS-SR-11

202112271137
  • PQS-SR-01
  • PQS-SR-02
  • PQS-SR-03
  • PQS-SR-04
  • PQS-SR-05
  • PQS-SR-11

PQS-SR-01

  • Description: Bolt Mount Sensor
  • Features: Passive Wireless RFID Temperature Sensor
  • Applicable Occasions: Busbar
    Communication
  • Method: RFID
Learn More →

PQS-SR-02

  • Description: Plum Contact Sensor
  • Features: Passive Wireless RFID Temperature Sensor
  • Applicable Occasions: Plum contact
  • Communication Method: RFID
Learn More →

PQS-SR-03

  • Description: Male Plug Sensor
  • Features: Passive Wireless RFID Temperature Sensor
  • Applicable Occasions: Male contact
  • Communication Method: RFID
Learn More →

PQS-SR-04

  • Description: Flat-man Sensor
  • Features: Passive Wireless RFID Temperature Sensor
  • Applicable Occasions: Metal stud
  • Communication Method: RFID
Learn More →

PQS-SR-05

  • Description: 25 x 25 mm Sensor
  • Features: Passive Wireless RFID Temperature Sensor
  • Applicable Occasions: Busbar
  • Communication Method: RFID
Learn More →

PQS-SR-11

  • Description: Nut Sensor
  • Features: Passive Wireless RFID Temperature Sensor
  • Applicable Occasions: RMU cable head
  • Communication Method: RFID
Learn More →
202112271204

PQS-RD-01

202112272242

PQS-RD-11/4

202112272256

PQS-RD-11/8

  • PQS-RD-01
  • PQS-RD-11/4
  • PQS-RD-11/8

PQS-RD-01

  • Installation Type: Rack Mount
  • Operation Temperature: -20 to 70 ℃
  • Humidity Sensor Option: No
Learn More →

PQS-RD-11/4

  • Installation Type:
    Screw Mount
    Rack Mount (Optional)
  • Operation Temperature: -20 to 70 ℃
  • Humidity Sensor Option: Yes5
Learn More →

PQS-RD-11/8

  • Installation Type:
    Screw Mount
    Rack Mount (Optional)
  • Operation Temperature: -20 to 70 ℃
  • Humidity Sensor Option: Yes
Learn More →

PQS-HR-01

  • PQS-HR-01

PQS-HR-01

  • OS: Android
  • Comm. Interface: Wifi, 3G/4G/Bluetooth, USB Type-C
  • Read Distance: 3-5 Meters, depends on sensor type
Learn More →
202112274374

PQS-AN-25W25

202112271192

PQS-AN-11

  • PQS-AN-25W25
  • PQS-AN-11

PQS-AN-25W25

  • Installation Type: Magnet Mount or Screw Mount
    ​​Operation
  • Temperature: ​-20 to 85℃
  • Polarization: Circular
  • Gain: 9 dbi
Learn More →

PQS-AN-11

  • Installation Type: Magnet Mount or Screw Mount
  • ​​Operation Temperature: ​-20 to 85℃
  • Polarization: Circular
  • Gain: 3 dbi
Learn More →
Meter with Digits Front

PQS-MT-01

MT-02 Front w Screen

PQS-MT-02

  • PQS-MT-01
  • PQS-MT-02

PQS-MT-01

  • Installation Type: Panel Mount
  • Dimensions: 96 x 48 x 135 mm​
  • ​Power Supply: 
    AC/DC 85-265V
    Wide Range Input
Learn More →

PQS-MT-02

  • Installation Type: Panel Mount
  • Dimensions: 160 x 107 x 21.4 mm​
  • ​Power Supply: 
    DC 6-40V, <5 Watt
Learn More →

PQS-DB-01

DB-11 Front

PQS-DB-11

  • PQS-DB-01
  • PQS-DB-11

PQS-DB-01

  • Functions:
    – 2 sets of copper bar with heat element
    – Functional Meter with Alarm and Temperatures
Learn More →

PQS-DB-11

  • Functions:
    – 2 sets of copper bar with heat element
    – Functional Meter with Alarm and Temperatures
Learn More →
  • 01. Switchgear
  • 02. Ring Main Unit
  • 03. Transformer
  • 04. Low Voltage

Switchgear

PQSENSE temperature monitoring equipment is designed to address this critical challenge. Miniaturized wireless temperature sensors are installed directly at key heat-generating points inside the switchgear, such as circuit breaker contacts, cable terminals, and busbars, enabling real-time, high-precision temperature monitoring.

Learn More →
p6_1_orig p5_1_orig p4_1_orig p3_1_orig p2_1_orig p1_1_orig

Ring Main Unit

PQSENSE temperature monitoring solutions provide ideal wireless temperature monitoring for RMU switches, cable terminations, and busbars.

Learn More →
p7_1_orig p6_2_orig p5_2_orig p4_2_orig p3_2_orig p2_2_orig p1_2_orig

Transformer

PQSENSE temperature monitoring solutions provide passive wireless monitoring for transformers, particularly for critical heat-generating points such as bushings and terminals on oil-immersed or dry-type transformers.

Learn More →
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Low Voltage

PQSENSE temperature monitoring equipment provides cost-effective early warning monitoring for low-voltage environments.

Learn More →
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Latest articles

FAQ

Temperature Monitoring in Semiconductor Fabs: Which Electrical Connections Should Come First?

Plan temperature monitoring for semiconductor fab

01.Passive Wireless Temperature Sensors

02.Readers

03.Handheld Reader

04.Antennas

05.Meter

06.Demo Box

01.Switchgear

02.Ring Main Unit

03.Transformer

04.Low Voltage

Resources

list
Cases
A collection of projects across industries
book
Catalogs
A curated selection of our designs and products

Knowledge Base

Solutions
Solutions
Explore innovative solutions
faq
FAQ
Quick answers to common questions
Products
Products
Discover key product features
Basic Knowledge
Basic Knowledge
Understand core principles and how they work

Latest articles

FAQ

Temperature Monitoring in Semiconductor Fabs: Which Electrical Connections Should Come First?

Plan temperature monitoring for semiconductor fab

Product Features

icon_3
Battery-free
icon_4
Suitable for Industrial Environments
icon_2
Real-time monitoring
icon_1
24/7 monitoring

Critical Infrastructure Protection

PQSense Battery-Free RFID Temperature Monitoring Solution
YOUTUBE

Industrial Smart Temperature Inspection

PQSense Battery-Free RFID Handheld Solution
YOUTUBE

化工廠的隱形熱危害:為什麼連續溫度監測不可或缺

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ
  • Post comments:0 Comments

化工廠中高壓電力與易燃物料共存,使未偵測的異常升溫可能引發爆炸。了解被動式 RFID 如何在不增加電池或配線風險的前提下提供連續監測。

Continue Reading化工廠的隱形熱危害:為什麼連續溫度監測不可或缺

PQSense 如何守護半導體廠:晶片製造的電力骨幹監測方案

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ
  • Post comments:0 Comments

PQSense 被動式 RFID 感測器如何監測半導體廠的中壓開關櫃與低壓配電盤。750+ 系統實績,零維護,完整 SCADA 整合。

Continue ReadingPQSense 如何守護半導體廠:晶片製造的電力骨幹監測方案

配電盤溫度監測四大方法比較:紅外線、電池無線、有線與被動式 RFID

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ
  • Post comments:0 Comments

比較配電盤溫度監測四種方法:紅外線、電池無線、有線感測器與被動式 RFID。完整規格、優缺點與適用場景分析。

Continue Reading配電盤溫度監測四大方法比較:紅外線、電池無線、有線與被動式 RFID

客戶案例:全球半導體封裝龍頭部署 750+ 套 PQSense 無線測溫系統

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ
  • Post comments:0 Comments

全球半導體封裝龍頭部署 750+ 套 PQSense 被動式 RFID 溫度監測系統,實現 24/7 連續監測、零電池維護,從被動搶修轉變為預測性維護。

Continue Reading客戶案例:全球半導體封裝龍頭部署 750+ 套 PQSense 無線測溫系統

Hidden Heat Risks in Chemical Plants: Why Continuous Temperature Monitoring Is Essential

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ
  • Post comments:0 Comments

Chemical plants face unique risks where electrical overheating meets flammable materials. Learn why passive RFID monitoring provides continuous visibility without adding battery or wiring risks.

Continue ReadingHidden Heat Risks in Chemical Plants: Why Continuous Temperature Monitoring Is Essential

How PQSense Works in Semiconductor Fabs: Monitoring the Electrical Backbone of Chip Manufacturing

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ/Semiconductor
  • Post comments:0 Comments

How PQSense passive RFID sensors monitor MV switchgear and LV distribution in semiconductor fabs. Real-world deployment at 750+ systems, zero maintenance, full SCADA integration.

Continue ReadingHow PQSense Works in Semiconductor Fabs: Monitoring the Electrical Backbone of Chip Manufacturing

4 Ways to Monitor Switchgear Temperature: IR, Battery Wireless, Wired, and Passive RFID Compared

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ
  • Post comments:0 Comments

Compare four switchgear temperature monitoring methods: infrared thermography, battery wireless, wired sensors, and passive RFID. Side-by-side analysis of accuracy, maintenance, and MV compatibility.

Continue Reading4 Ways to Monitor Switchgear Temperature: IR, Battery Wireless, Wired, and Passive RFID Compared

How a Semiconductor Leader Deployed 750+ Battery-Free Monitoring Systems

  • Post author:jack
  • Post published:March 25, 2026
  • Post category:FAQ/Semiconductor
  • Post comments:0 Comments

A leading semiconductor company deployed 750+ PQSense battery-free temperature monitoring systems to protect critical AI chip packaging production. From pilot to company-wide standard — here's the full story.

Continue ReadingHow a Semiconductor Leader Deployed 750+ Battery-Free Monitoring Systems

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