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
Danfoss
Danfoss
  • Refrigeration Compressors
    Refrigeration Compressors
  • Servo Valve
    Servo Valve
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Solenoid Valve
    Solenoid Valve
  • Transmitter
    Transmitter
  • Transformer
    Transformer
  • Expansion Valve
    Expansion Valve
  • Solenoid Coil
    Solenoid Coil
  • Sensor
    Sensor
  • Safety Valve
    Safety Valve
  • Check Valve
    Check Valve
  • Electric Motor
    Electric Motor
  • Overflow Valve
    Overflow Valve
  • Butterfly Valve
    Butterfly Valve
  • Combustion Controller
    Combustion Controller
  • Piston Pump
    Piston Pump
  • Gear Pump
    Gear Pump
  • Ball Valve
    Ball Valve
  • Hydraulic Motor
    Hydraulic Motor
  • Sight Glass
    Sight Glass
  • Relay
    Relay
  • Expansion Valve Coil
    Expansion Valve Coil
  • Filter
    Filter
Johnson Controls
Johnson Controls
  • Actuator
    Actuator
  • Transmitter
    Transmitter
  • Electric Motor
    Electric Motor
  • Sensor
    Sensor
  • Ball Valve
    Ball Valve
  • Temperature Controller
    Temperature Controller
  • Module
    Module
  • Butterfly Valve
    Butterfly Valve
Senex
Senex
  • Transmitter
    Transmitter
Huba Control
Huba Control
  • Transmitter
    Transmitter
  • Switch
    Switch
HACH
HACH
  • Transmitter
    Transmitter
  • Conductivity Meter
    Conductivity Meter
  • Turbidity Meter
    Turbidity Meter
Meas
Meas
  • Transmitter
    Transmitter
  • Sensor
    Sensor
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
      • Dwyer Transmitter WHT-311
      1/1
      Dwyer Transmitter WHT-311
      $ 149 .50

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

      Quantity
      MOQ : 3
      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
      The Dwyer Transmitter is high quality!

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Can I request a specific delivery date for my order?

        A: While we strive to deliver orders promptly, specific delivery date requests may not always be possible due to logistics and carrier limitations. However, if you have a specific requirement or need expedited shipping, please contact our customer service, and we will do our best to assist you.

      • Q: What should I do if I forgot my password?

        A: If you forgot your password, click on the "Forgot Password" link on the login page. Follow the instructions to reset your password.

      • Q: Do you offer free shipping?

        A: We may offer free shipping on select products or as part of promotional campaigns. You can check the product details or promotions to see if free shipping is available.

      View More
      Question has been sent successfully

      Reviews

      • L

        Linda Horn

        Jun 12, 2025

        Dwyer Transmitter WHT-311
        Excellent choice and checkout was a cinch.
        Helpful
        Unhelpful
      • J

        Jason Platz

        May 17, 2025

        Dwyer Transmitter WHT-311
        Still waiting for the part to be processed and shipped out.
        Helpful
        Unhelpful
      • R

        Robert Samia

        Dec 18, 2024

        Dwyer Transmitter WHT-311
        The delivery was on time, no problem at all.
        Helpful
        Unhelpful
      • D

        Doug Holmquist

        Apr 09, 2024

        Dwyer Transmitter WHT-311
        Es muy fácil trabajar con ellos.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Dwyer Transmitter WHT-311
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Dwyer Transmitter WHT-311

      $ 149 .50
      Click here to view shipping costs.

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

      Quantity
      MOQ : 3
      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

      People who bought this item also viewed

      New In stock for sale, SAND Transmitter PT123B-35MPa-1/2"-150/470

      SAND Transmitter PT123B-35MPa-1/2"-150/470

      US$351.56
      New In stock for sale, Endress Hauser Transmitter FMU90-R12EA131AA1A

      Endress Hauser Transmitter FMU90-R12EA131AA1A

      US$3515.63
      New In stock for sale, Trafag Transmitter 8498.78.2917

      Trafag Transmitter 8498.78.2917

      US$184.62
      New In stock for sale, Endress Hauser Transmitter TMT84-A1A2A

      Endress Hauser Transmitter TMT84-A1A2A

      US$1171.88
      New In stock for sale, YSI Conductivity Meter YSI85D

      YSI Conductivity Meter YSI85D

      US$4043.85
      New In stock for sale, Testo Pressure Gauge 512-2

      Testo Pressure Gauge 512-2

      US$1950.77
      New In stock for sale, Shimax Temperature Controller MAC3B-MSF-EN-NNNRP

      Shimax Temperature Controller MAC3B-MSF-EN-NNNRP

      US$320.46
      New In stock for sale, Ewelly Digital Display Controller EW-981H

      Ewelly Digital Display Controller EW-981H

      US$23.85

      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, GUOMAO Reduction Drive Gearbox Speed Reducer MC2PLSF07-7.1-20-4P

      GUOMAO Reduction Drive Gearbox Speed Reducer MC2PLSF07-7.1-20-4P

      Contact Us
      New In stock for sale, ATOS Solenoid Valve DHU-0713/MV-X 24DC

      ATOS Solenoid Valve DHU-0713/MV-X 24DC

      Contact Us
      New In stock for sale, Copeland Compressor ZF54K5E-TF3-265

      Copeland Compressor ZF54K5E-TF3-265

      Contact Us
      New In stock for sale, Copeland Compressor ZR90K3E-TWP-250

      Copeland Compressor ZR90K3E-TWP-250

      US$2980.00
      New In stock for sale, CASTEL Safety Valve 3030/66C280

      CASTEL Safety Valve 3030/66C280

      US$339.69
      New In stock for sale, PIZZATO Switch FL 616-T6

      PIZZATO Switch FL 616-T6

      US$269.23
      New In stock for sale, SOMIGO Tool for Metal Cutting BT50-ER25-160L

      SOMIGO Tool for Metal Cutting BT50-ER25-160L

      US$2246.92
      New In stock for sale, Barksdale Switch E1H-H250-P7 0403-097

      Barksdale Switch E1H-H250-P7 0403-097

      US$1519.23
      New In stock for sale, SMC Air Cylinder Pneumatic Cylinder CY3B63-1480

      SMC Air Cylinder Pneumatic Cylinder CY3B63-1480

      US$1142.31
      New In stock for sale, Balluff Switch BES 516-300-S321-S4-D

      Balluff Switch BES 516-300-S321-S4-D

      US$84.62

      Recent related posts

      [Refrigeration and air conditioning fan] What is the cooling capacity and cooling power of the air conditioner

      06/22/2020

      [Refrigeration and air conditioning fan] What is the cooling capacity and cooling power of the air conditioner

      Abstract: With the arrival of summer, in addition to paying attention to purchasing skills when buying, some parameters of air conditioners seem to understand. What is the cooling capacity and cooling power of the air conditioner? Many friends do not know what is going on and what it represents. The following content is collated by BuyBuy.com for your reference. [Refrigeration and air conditioning fan] What is the cooling capacity and cooling power of the air conditioner? With the arrival of summer, in addition to paying attention to purchase skills when buying, we have a <img src="{{media url=&quot;magefan_blog/_Refrigeration_and_air_conditioning_fan_.jpg&quot;}}" alt="" />

      From the buying habits of motor users, how to better promote high-efficiency motors

      09/04/2020

      From the buying habits of motor users, how to better promote high-efficiency motors

      Motor energy saving is a key project in industrial energy saving, and the motor system energy saving project is also one of the key energy saving projects designated by my country.

      In the post-new crown era, what are the market opportunities for refrigeration companies

      07/02/2020

      In the post-new crown era, what are the market opportunities for refrigeration companies

      In the post-new crown era, what are the market opportunities for refrigeration companies When we thought that the fear and anxiety caused by the new crown epidemic were going away, when we set up stalls in full swing to prepare for the development of the night economy, the small-scale counterattack of the new epidemic in Beijing made the originally slightly relaxed nerves tense again.

      Refrigeration oil replacement points of screw refrigeration compressors for cold storage equipment

      08/05/2020

      Refrigeration oil replacement points of screw refrigeration compressors for cold storage equipment

      1. The role of lubricating oil:<br></br>   1) A dynamic seal is formed between the screw and the compression chamber and the male and female screws to reduce the leakage of refrigerant from the high pressure side to the low pressure side during the compression process.<br></br>

      Why the air-conditioning supplyreturn water temperature is 7℃-12℃

      08/21/2020

      Why the air-conditioning supplyreturn water temperature is 7℃-12℃

      Reason analysis of 7 degree water supply:    1. Starting from the refrigeration unit, the refrigerant evaporates in the evaporator and absorbs heat to cool the secondary side water. If the evaporation temperature is too low, it will cause frost on the surface of the evaporator and affect the heat transfer efficiency.

      Beware of invisible pollution in air conditioning in summer

      08/24/2020

      Beware of invisible pollution in air conditioning in summer

      "My God, I can't believe that the air conditioner that is blown every day is so dirty." Mr. Huang, who lives in Jiqingmen, said in surprise after opening the air conditioner.

      Complete Guide to the Different Types of Valves

      06/27/2024

      Complete Guide to the Different Types of Valves

      Valves are indispensable components in various industries and applications, serving the crucial role of regulating the flow of fluids or gases.

      Get the Insights of Future Trends of HMI from Delta HMI

      12/14/2021

      Get the Insights of Future Trends of HMI from Delta HMI

      HMI is the device connects the user and the machinery system. It is the medium of information transfer and exchange between people and machines. Since the first button switch was developed, man-machine interface monitoring system has become an essential part of industrial production.

      The Difference between Hermetic and Semi-Hermetic Compressors

      02/05/2025

      The Difference between Hermetic and Semi-Hermetic Compressors

      The compressor is the primary equipment in the refrigeration system. It converts electrical energy into mechanical energy, compresses low-temperature and low-pressure refrigerant gas into high-temperature and high-pressure gas, and ensures the cycle of refrigeration.

      Professional answer How to cool the air-cooled chiller

      08/16/2020

      Professional answer How to cool the air-cooled chiller

      According to the cooling method, industrial chillers can be divided into water-cooled chillers and air-cooled chillers. Technically, water-cooled chillers have an energy efficiency ratio of 300 to 500 kcal/h higher than air-cooled chillers;

      • 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 :

      Huba Control Transmitter Senex Transmitter Endress Hauser Transmitter WIDE PLUS Transmitter SAND Transmitter YAMATAKE / Azbil Transmitter CEWE Transmitter Danfoss Transmitter HACH Transmitter IFM Transmitter 511.9546037 HT-9000-URW M5156-C2547U-060BG 692.9300071 064G6567 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2866695 2866776 2866802 6078ES AGT201A727DP Bifold FP06P-S1-04-32-NU-AL-77A-24D-M-35-K85 contactor sc n2 Ebmpapst D2D146-BG03-14 h2ng294dpef JH527YEB jiaxipera VTX1111Y Mitsubishi LNB42FSAMC Nidec D1751U24B8PP363 Nidec U92C12MS1B3-52 Parker Sporlan 111207 Qingan YZG-A050AY2D2T1 R3G500-RA24-71 rotary encoder e50s8 1000 3 t 24 ROYAL TR75D-6H Togami CLK-28J

      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. 2017-2025. All Rights Reserved
      © eCommerce. 2017-2025. All Rights Reserved
      Press and drag the mouse to start taking a screenshot