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SENSIRION LG012000A005 Liquid Flow Switch

The LG01-2000Axxx Liquid Flow Switch from Sensirion provides reliable, non-invasive detection of low liquid flow in the milliliter range, with an ultra-fast response time of 100 ms. It features a simple, straight glass capillary for excellent chemical resistance and biocompatibility. Operating over a temperature range of +10°C to +450°C, it outputs a 5V signal when flow exceeds the set limit or air/bubbles are detected. Suitable for fluid monitoring in various industrial and laboratory applications, it offers high sensitivity and fast response for precise flow measurement.

Authorized Distributors
Source:DigiKey
Part No:LG01-2000A005
Stock:165
Inv Date:06-14-2026
Price: Unit price: $263.65
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Part No:LG01-2000A005
Stock:0
Inv Date:06-15-2026
Price: N/A
Buy/RFQ:
Part No:LG01-2000A005
Stock:0
Inv Date:06-14-2026
Price: Unit price: $221.31
Buy/RFQ:

SENSIRION LG012000A005 Liquid Flow Switch Specifications:

  • Maximum Flow Rate: 50 ml/min (model LG01-2000A090), 220 ml/min (model LG01-2000A005)
  • Flow Switch Limit: 45 ml/min (LG01-2000A090), 0.25 ml/min (LG01-2000A005)
  • Accuracy of Switching Point: ±10%
  • Switching Hysteresis: ±5%
  • Mounting Sensitivity: +2° (LG01-2000A090), +14° (LG01-2000A005)
  • Flow Detection Response Time: 50 ms
  • Response Time on Power-Up: 120 ms
  • Operating Temperature: +10°C to +450°C
  • Ambient Storage Temperature: -10°C to +60°C
  • Electrical Power Supply: 5V to 12V DC, typical 9V, 68 mA
  • Voltage Output: 5 V (flow above limit), 0 V (below limit or air detected)
  • Connector: 5-pin Molex PCB Header, compatible with Molex 51021-0500
  • Internal Sensor Capillary Material: Glass, Inner Diameter 1.8 mm
  • Maximum Pressure Drop: 1 mbar at max flow
  • Internal Volume: <90 μl
  • Total Mass: 6 g
  • Fitting Material: PEEK, sealing with ETFE (Tefzel®), suitable for 1/16” or 1/8” tubing
  • Overpressure Resistance: Max pressure drop 1 mbar

Buy the Sensirion LG01-2000Axxx – Reliable Liquid Flow Switch for Industrial Applications

Enhance your industrial or laboratory setup with the Sensirion LG01-2000Axxx liquid flow switch. Designed for non-invasive, low flow detection, it features an ultra-fast 50 ms response. Its robust glass capillary ensures excellent chemical resistance and biocompatibility, making it suitable for various liquids including water and hydrocarbons. Operating up to 450°C, it provides accurate signals with minimal pressure drop. Perfect for precise flow monitoring, automation, and safety applications, order online today for reliable industry-grade performance.

Order your Sensirion LG01-2000Axxx series liquid flow sensor today and ensure precise, reliable flow detection in your industrial and laboratory projects.

Frequently Asked Questions

Where can I buy SENSIRION LG012000A005?

You can click on the BUY or RFQ button to purchase LG012000A005 from an authorized SENSIRION distributor.

How do I troubleshoot issues or seek technical support for part LG012000A005?

You can download the LG012000A005 datasheet or visit the SENSIRION website for support.

Who is the manufacturer of LG012000A005?

SENSIRION

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