Global one-stop procurement platform for industrial spare parts.
support01@okmarts.com service@okmarts.com hydraulic@okmarts.com
Okmarts.com Online Store, Refrigeration Compressor Price, O&Kmarts Logo
Max 200 characters
Display the website inEN
EN
translate to EN
EN
translate to ES
ES
translate to العربية
العربية
All
Omega
Omega
  • Flowmeter
    Flowmeter
  • Temperature Controller
    Temperature Controller
SIARGO
SIARGO
  • Flowmeter
    Flowmeter
SHINAGAWA
SHINAGAWA
  • Flowmeter
    Flowmeter
SEBA
SEBA
  • Flowmeter
    Flowmeter
RYUKI
RYUKI
  • Flowmeter
    Flowmeter
Rosemount
Rosemount
  • Transmitter
    Transmitter
  • Flowmeter
    Flowmeter
All Brands
All Brands
    • a
    • b
    • c
    • d
    • e
    • f
    • g
    • h
    • i
    • j
    • k
    • l
    • m
    • n
    • o
    • p
    • q
    • r
    • s
    • t
    • u
    • v
    • w
    • x
    • y
    • z
    • 3
    • 7
      Top Picks
      • Omega Flowmeter FLMH-3801
      1/1
      Omega Flowmeter FLMH-3801
      $ 815 .38

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      • Specifications
      • Q&A
      • Reviews
      Accuracy: ±2% FS over the entire scale range
      Repeatability: ±1%
      Flow Measuring Range: 0.4 - 560 lpm (0.1 - 150 gpm)
      Maximum Operating Pressure:
      Aluminum and brass monitors: 3500 psig (240 Bar)
      Stainless steel monitors: 6000 psig (410 Bar) up to 116°C (240°F)
      Maximum Operating Temperature:
      Standard Models: 116°C (240°F)
      High Temp (-HT) Models: 204°C (400°F) max
      Ultra High Temp (-UHT) Models: 316°C (600°F) max
      Pressure Differential: download spec sheet for pressure drop graphs
      Standard Calibration Fluids:
      Oil monitors: DTE 25 @ 43°C (110°F), 0.873 sg
      Water monitors: tap water @ 21°C (70°F), 1.0 sg
      Maximum Particle Size: 76 microns
      Relay (Optional): 1 or 2 form “C” relays, rated 10 A @ 125 or 250 Vac or 0.25 A @ 250 Vdc
      Mechanical Life: >107 cycles
      Analog Output (Optional): Supply voltage 12 to 35 Vdc, field selectable for 0 to 5 Vdc (100 W minimum load), 0 to 2000 Hz square-wave pulse or 4 to 20 mA; Rmax = 50 (Vs-12). Vs = supply voltage DC
      Installation Dimensions:
      1/4 and 1/2 NPT Sizes: 1-7/8 OD x 6.6" length
      3/4 and 1 NPT Sizes: 2-3/8 OD x 7.2" length
      1-1/4 and 1-1/2 NPT Sizes: 3-1/2 OD x 10.1" length

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I apply for a purchase invoice?

        A: On the checkout page, you can select the option for an invoice and fill in the relevant invoice information. We will provide you with the corresponding invoice according to your request.

      • Q: Can I save my payment information for faster checkout?

        A: We prioritize the security of your payment information and do not store sensitive payment details on our servers. However, you may have the option to securely save your payment information with trusted third-party payment processors for faster checkout on future orders.

      • Q: Do you have a size conversion chart for international customers?

        A: Yes, we provide size conversion charts for international customers on our website. These charts help you convert sizes between different measurement systems, ensuring you select the appropriate size for your region. They can usually be found in the product description or on the size guide page.

      View More
      Question has been sent successfully

      Reviews

      • G

        Gene D'Angelo

        Dec 05, 2025

        Omega Flowmeter FLMH-3801
        Excellent browser
        Helpful
        Unhelpful
      • R

        Richard Rawlings

        Aug 30, 2025

        Omega Flowmeter FLMH-3801
        In stock and ready to ship, fast.
        Helpful
        Unhelpful
      • P

        Patrick Liberti Jr

        May 11, 2024

        Omega Flowmeter FLMH-3801
        I was hoping you'd have it. Thanks.
        Helpful
        Unhelpful
      • B

        Brian Shaffer

        Nov 21, 2023

        Omega Flowmeter FLMH-3801
        My new purchase is on its way and I'm all smiles about it.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Omega Flowmeter FLMH-3801
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Omega Flowmeter FLMH-3801

      $ 815 .38
      Click here to view shipping costs.

      ✔ In Stock (Can ship in 5-7 days)

      Quantity
      MOQ : 1
      Payment Methods
      T/T pay VISA pay mastercard pay Diners Club pay Discover pay JCB pay American Express pay Stripe pay PayPal pay Google pay Apple pay Link pay venmo pay
      • Online Support 24/7

      • 12 Months Warranty for New Products

      • 30 Days Money Back Guarantee

      Customers frequently viewed

      New In stock for sale, IWAYA DENKI Water Pump 25CJT0752

      IWAYA DENKI Water Pump 25CJT0752

      US$2307.69
      New In stock for sale, Panasonic Servo Motor MHMF022L1V2M

      Panasonic Servo Motor MHMF022L1V2M

      US$653.85
      New In stock for sale, Honeywell Solenoid Valve VE4025B1045

      Honeywell Solenoid Valve VE4025B1045

      US$334.62
      New In stock for sale, ROTEN Mechanical Seal 8E5K-22-X

      ROTEN Mechanical Seal 8E5K-22-X

      US$384.62
      New In stock for sale, SANDSUN Overload Pump VA08H-760

      SANDSUN Overload Pump VA08H-760

      US$1568.40
      New In stock for sale, GS Battery 6-QW-60(450)-(55D23L-KR)

      GS Battery 6-QW-60(450)-(55D23L-KR)

      US$646.15
      New In stock for sale, Rechi Compressor 44R273A

      Rechi Compressor 44R273A

      US$341.00
      New In stock for sale, Bosch Rexroth Linear Guideway Runner Block R165381920

      Bosch Rexroth Linear Guideway Runner Block R165381920

      US$107.69
      New In stock for sale, MINDMAN Air Cylinder MCQV2-11-40-200

      MINDMAN Air Cylinder MCQV2-11-40-200

      US$88.46
      New In stock for sale, Mitsubishi Compressor YB645WTG

      Mitsubishi Compressor YB645WTG

      US$549.00
      New In stock for sale, Panasonic Servo Motor MSMF012L1T1

      Panasonic Servo Motor MSMF012L1T1

      US$925.19
      New In stock for sale, TOPO Tool for Metal Cutting Half round keyway milling cutter 8x28

      TOPO Tool for Metal Cutting Half round keyway milling cutter 8x28

      US$40.38
      New In stock for sale, COSEL Power Supply LFA100F-36-SJ1

      COSEL Power Supply LFA100F-36-SJ1

      US$215.98
      New In stock for sale, Copeland Compressor AFJ37C1-CFV-201

      Copeland Compressor AFJ37C1-CFV-201

      Contact Us
      New In stock for sale, NMB Sensor PRO-20MP

      NMB Sensor PRO-20MP

      Contact Us
      New In stock for sale, Moeller Contactor DIL00M-G/22-S0ND658

      Moeller Contactor DIL00M-G/22-S0ND658

      US$100.00
      New In stock for sale, SHAN GIN Tool for Metal Cutting C10K-SCLCL-06-D11

      SHAN GIN Tool for Metal Cutting C10K-SCLCL-06-D11

      Contact Us
      New In stock for sale, Balluff Switch BOS 12M-NA-LE10-03

      Balluff Switch BOS 12M-NA-LE10-03

      US$230.77
      New In stock for sale, SKF Bearing QJ 336 N2MA

      SKF Bearing QJ 336 N2MA

      US$2634.27
      New In stock for sale, John crane Mechanical Seal TJ-0530-K-2

      John crane Mechanical Seal TJ-0530-K-2

      US$180.77

      Recent related posts

      The role of air compressor air filter and the hazards of overdue use

      09/05/2020

      The role of air compressor air filter and the hazards of overdue use

      The air compressor air filter (also known as style) is composed of an air filter assembly and a filter element. The outside is connected to the air compressor's intake valve through a joint and a threaded tube to filter the dust, particles and other impurities in the air.

      Precautions for cold storage installation

      08/24/2020

      Precautions for cold storage installation

      Library refers to the use of artificial means to create an environment different from outdoor temperature or humidity. Pay attention to the following points when installing cold storage:

      Global Booster Compressor Market: Industry Analysis and Forecast (2018-2026) – By Cooling Type, Compression Stage, Pressure,End User and Geography

      07/03/2020

      Global Booster Compressor Market: Industry Analysis and Forecast (2018-2026) – By Cooling Type, Compression Stage, Pressure,End User and Geography

      The coronavirus outbreak has made a negative impact on the global market for the air compressor. The extensive growth of the global air compressor market is significantly driven by enormously rising demand from multiple industry sectors such as healthcare, oil & gas, and chemical manufacturing. Furthermore, it is anticipated that the demand for the air compressor will be eventually restored after the COVID-19 pandemic is under control.

      4 Common Types of Circuit Breakers

      08/29/2022

      4 Common Types of Circuit Breakers

      The circuit breaker is an automatic device for stopping the flow of current in an electric circuit as a safety measure.

      What should I do if the compressor burns out?

      07/27/2020

      What should I do if the compressor burns out?

      Why does the compressor burn the motor? What is the cause of the burn-in phenomenon? A summary of the reasons for motor burn-in can be divided into: load, power supply, motor insulation, and lack of equivalence.

      What is the basis for the rated flow when selecting the filter

      09/05/2020

      What is the basis for the rated flow when selecting the filter

      When selecting a filter, the rated capacity should not be selected according to the diameter of the pipe, but the nominal flow of the filter (nameplate flow) should be selected according to the volumetric flow of the compressed air passing through the filter.

      Utilize the cold storage management system to reduce the work of entering and leaving the warehouse

      08/24/2020

      Utilize the cold storage management system to reduce the work of entering and leaving the warehouse

      At present, domestic cold storage management generally adopts manual + paper documents + excel management mode to complete daily billing, storage, delivery, warehouse adjustment, expense settlement, data collection, report production and other business links.

      Common system failures of refrigeration equipment

      06/21/2020

      Common system failures of refrigeration equipment

      Common system failures of refrigeration equipment 1. Liquid return: For refrigeration systems using expansion valves, liquid return is closely related to the selection and use of expansion valves. Expansion valve selection is too large, the superheat setting is too small, the installation method of the temperature sensor is incorrect, the insulation bandage is damaged, and the expansion valve failure may cause liquid return.<img src="{{media url=&quot;Common_system_failures_of_refrigeration_equipment2.png&quot;}}" alt="" />

      The basic theoretical knowledge of air that everyone who uses an air compressor should understand

      09/08/2020

      The basic theoretical knowledge of air that everyone who uses an air compressor should understand

      1 What is air? What is normal air?    Answer: The atmosphere around the earth, we are accustomed to call it air.   The air under the specified pressure of 0.1MPa, temperature of 20°C and relative humidity of 36% is normal air. Normal air is different from standard air in temperature and contains moisture. When there is moisture in the air, once the moisture is separated, the air volume will be reduced.

      Series of hazards caused by poor compressed air quality to production

      09/08/2020

      Series of hazards caused by poor compressed air quality to production

      Compressed air is an important source of power in industry. Compressed air is the second largest power source in industry after electricity. Compressed air contains harmful substances such as water, oil, and particulate impurities.

      • Welcome to O&Kmarts

        Is there anything we can help?

        Email us
      • Feedback

      Join in

      Join in to enjoy exclusive discounts and give you greater discounts

      See More About O&Kmarts Member
      Sign up now

      Common Problem

      Payment Methods
      Shipping Guide
      Sales and Refund Policy
      FAQs

      About O&Kmarts

      About Us
      Membership

      Website Terms

      Privacy Policy
      Terms Of Use
      Bidding Agreement
      Review Rules

      Customer Service

      support01@okmarts.com
      service@okmarts.com
      hydraulic@okmarts.com
      +86-28-84166335
      GMT+08:00 Mon-Fri, 9:00 AM-7:00 PM
      Customer Feedback

      POPULAR PRODUCTS :

      AXFC-4-L010/CH AXFC-4-L015/CH FD-R50 AXFC-4-L015/CH AXFC-4-L015/CH 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2v36s225bua 5ps108eaa22 ad0812hs a70gl awa2440zxd CKD 4GB430-10-B-3 CKD APK21-40A-03A-DC24V Copeland CRNQ-0500-TF5-522 e50s8 8000 3 t 24 Ebmpapst G1G140-AW31-42 Hitachi SL193SV-C7LU Huaguang ETH110L jiaxipera MM1090Y LG BMA069LAMV LG LX86HAEG MSME102G1G Panasonic DG86C15RAU6 (RSCR) PG440X3CS-4MU1 Sanyo Denki C-SBX215H38N sc 03 ac220v TOKYO KEIKI/TOKIMEC DG4VL-3-2A-M-PK2-H-7-54

      Disclaimer: All brand names, model or type numbers or marks listed on the website are owned by their respective manufacturers. These terms are used for identification purposes only and are not intended to indicate affiliation with OEM companies. Product pictures shown on the website are for illustrative purposes only and the actual item may vary in design, specification, etc. Confirm at the time of purchase if you are unsure.

      © eCommerce. 2017-2026. All Rights Reserved
      © eCommerce. 2017-2026. All Rights Reserved
      Press and drag the mouse to start taking a screenshot