Search  for anything...

1/4" NPT Portable Digital Thermal Mass Flow Meter for Compressed Air, Nitrogen, Oxygen - 0-20L/min High Accuracy Flow Meter with LCD & RS485 Modbus (MF5706)

  • Based on 0 reviews
Condition: New
Checking for the best price...
$209.98 Why this price?
Save $139.02 was $349.00

Buy Now, Pay Later


As low as $35.00 / mo
  • – 6-month term
  • – No impact on credit
  • – Instant approval decision
  • – Secure and straightforward checkout

Ready to go? Add this product to your cart and select a plan during checkout.

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Free shipping on this product

Returnable until Jan 31, 2026

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Only 6 left in stock, order soon!
Fulfilled by Amazon

Arrives Sunday, Feb 22
Order within 10 hours and 24 minutes
Available payment plans shown during checkout

Protection Plan Protect Your Purchase
Checking for protection plans...

Features

  • LAB-GRADE ACCURACYAccurately measures flow rates of compressed air, nitrogen, oxygen, and other inert gases (0-20 L/min). Ideal for leak detection, compressed air audits, system maintenance, laboratory research, and industrial applications.
  • NPT PORTABLE DESIGNStandard 1/4" NPT threads for easy installation. Compact, handheld with a 180 rotatable LCD showing instant & total flow.
  • DUAL POWER OPTIONSRun on 4x AA batteries (not included) or AC adapter. Perfect for field audits, mobile maintenance, and compressed air checks.
  • ADVANCED CONNECTIVITYIntegrate via RS485 Modbus for data logging. Detects micro-flows and features auto-range alarm for safety. Supports field calibration.

Package Dimensions ‏ : ‎ 0.5 x 0.5 x 0.5 inches; 8 ounces


Date First Available ‏ : ‎ August 20, 2025


Manufacturer ‏ : ‎ Rendrox


Best Sellers Rank: #199,177 in Industrial & Scientific (See Top 100 in Industrial & Scientific) #133 in Flowmeters


#133 in Flowmeters:


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Feb 22

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews

No reviews yet

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for best price...