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
      • RAE Transmitter SP-2104Plus
      1/1
      RAE Transmitter SP-2104Plus
      $ 1,076 .92

      ✔ 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
      Basic technical parameters:
      Product Name
      SP-2104Plus series toxic and harmful gas detector
      Electrical interface
      3/4 " NPT M (3/4 " NPT F, 1/2 " NPT M, 1/2 " NPT F, G3/4 M, G3/4 F)
      Mode of operation
      Infrared remote control (ExiaIICT4Ga) remote adjustment, setting
      Calibration method
      Two-point calibration
      Sound and light alarm
      SP-07JS (optional)
      Installation attachment
      2 " riser installation accessories
      Standard configuration
      Detector host / operating instructions / installation accessories
      Basic parameters
      Detection principle
      Electrochemistry
      Sensor
      Smart sensors that are interchangeable and support offline calibration
      Sampling method
      Diffusion type
      Rated working power supply
      24VDC
      Working power range
      12-28VDC
      Power: 2W
      Output signal
      Fine-tuning standard 4-20mA, RS-485 Modbus
      Three-level switch output
      Load resistance<600ohm
      Contact capacity
      Overstatement, underreporting, and fault relays (default: normally open)
      30VDC, 2A
      Protection level
      IP66/67
      Environmental parameters
      Ambient temperature
      -20 to +55 Celsius degree (typical)
      -40 to +70 Celsius degree (limit value)
      Ambient humidity
      10-93% RH (no condensation)
      Environmental pressure
      86kPa - 106kPa
      Display
      Display mode
      Four-digit 7-segment code super bright LED display
      4 LED status and function indicators
      Shape
      Dimensions
      176mm x 145mm x 105mm (HWD)
      Shell color:Blue
      Housing material:Aluminum alloy

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: Are there shopping protection plans or extended warranty services?

        A: Depending on the category and brand of the product, we may offer shopping protection plans or extended warranty services. You can view relevant information on the product details page and choose to purchase based on your needs.

      • Q: How can I participate in promotions or giveaways organized by sellers?

        A: We regularly hold promotional events and organize giveaways and gift activities. You can follow our official announcements, emails, or social media channels to get information on how to participate and the details of these activities.

      • Q: How can I write a review for a purchased product?

        A: After completing the order, you can go to the order page and select the items you want to review from the product list. You can share your shopping experience, and feedback on product quality and service to help other buyers make better decisions.

      View More
      Question has been sent successfully

      Reviews

      • J

        John Morris

        Nov 21, 2025

        RAE Transmitter SP-2104Plus
        I had some technical issues with the website, but the phone support team was really knowledgeable.
        Helpful
        Unhelpful
      • F

        Frank Pope

        Oct 07, 2025

        RAE Transmitter SP-2104Plus
        We got the item in a flash and it's working perfectly.
        Helpful
        Unhelpful
      • H

        Howard Thomson

        Feb 07, 2025

        RAE Transmitter SP-2104Plus
        Excelente sitio fácil de encontrar lo que necesito. Sin quejas. OKmarts siempre tiene las piezas que necesito. Una empresa realmente buena, sigan trabajando así de bien.
        Helpful
        Unhelpful
      • T

        Thomas Masi

        Jan 17, 2024

        RAE Transmitter SP-2104Plus
        Great price, in stock and ready to buy.
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        RAE Transmitter SP-2104Plus
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      RAE Transmitter SP-2104Plus

      $ 1,076 .92
      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

      People who bought this item also viewed

      New In stock for sale, Siemens Transmitter 7MF4034-1BA00-2AB6

      Siemens Transmitter 7MF4034-1BA00-2AB6

      US$1071.43
      New In stock for sale, Danfoss Transmitter 060G1936

      Danfoss Transmitter 060G1936

      US$500.00
      New In stock for sale, HACH Transmitter HQ14d

      HACH Transmitter HQ14d

      US$2551.92
      New In stock for sale, Endress Hauser Transmitter PMP131-A1B01A73

      Endress Hauser Transmitter PMP131-A1B01A73

      US$705.08
      New In stock for sale, HACH Conductivity Meter HQ40D

      HACH Conductivity Meter HQ40D

      US$9286.15
      New In stock for sale, Tecsis Pressure Gauge YFE9432

      Tecsis Pressure Gauge YFE9432

      US$95.00
      New In stock for sale, Autonics Temperature Controller TK4S-24SR

      Autonics Temperature Controller TK4S-24SR

      US$166.11
      New In stock for sale, Yoto Digital Display Controller DE4-PDV200

      Yoto Digital Display Controller DE4-PDV200

      US$242.31

      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, AirTAC Air Cylinder Pneumatic SAI63X80Double acting type

      AirTAC Air Cylinder Pneumatic SAI63X80Double acting type

      US$67.69
      New In stock for sale, Contrinex Sensor UST-M18MS-TLS-403

      Contrinex Sensor UST-M18MS-TLS-403

      Contact Us
      New In stock for sale, Copeland Compressor CR42K6-PFV-125

      Copeland Compressor CR42K6-PFV-125

      Contact Us
      New In stock for sale, KENNAMETAL Tool for Metal Cutting NG3M400LK KC5025

      KENNAMETAL Tool for Metal Cutting NG3M400LK KC5025

      US$23.93
      New In stock for sale, Sandvik Tool for Metal Cutting Insert DNMG150612-PM 4325

      Sandvik Tool for Metal Cutting Insert DNMG150612-PM 4325

      US$18.08
      New In stock for sale, BANDO Belt T10-980-30

      BANDO Belt T10-980-30

      US$59.62
      New In stock for sale, AirTAC Air Cylinder TCMJ63X30-20S

      AirTAC Air Cylinder TCMJ63X30-20S

      US$250.00
      New In stock for sale, Ebmpapst Fan AZD910-AN05-02

      Ebmpapst Fan AZD910-AN05-02

      Contact Us
      New In stock for sale, ATOS Solenoid Valve RZGO-TERS-PS-033/315/I

      ATOS Solenoid Valve RZGO-TERS-PS-033/315/I

      Contact Us
      New In stock for sale, ADDA Fan AA1282HB-AW

      ADDA Fan AA1282HB-AW

      US$6.54

      Recent related posts

      The role of these parts in cold storage construction

      08/08/2020

      The role of these parts in cold storage construction

      Speaking of cold storage, we must all know that in the field of food in our daily life, it brings us not only convenience in life, but also health and safety. Everyone knows that any piece of equipment will need a lot of large and small parts,

      Refrigerant classification and selection requirements

      08/11/2020

      Refrigerant classification and selection requirements

      Refrigerants are also called refrigeration working fluids, commonly known as refrigerants in some areas in the south. It is a working substance that continuously circulates in the refrigeration system and realizes refrigeration through its own state changes.

      Judgment and common sense of fluoride deficiency in central air conditioning

      06/14/2020

      Judgment and common sense of fluoride deficiency in central air conditioning

      The amount of fluoride added to large central air conditioners is generally more, and there are more types of refrigerants. The specific amount can be added according to the label on the nameplate. It is necessary to grasp the amount.

      Common oil shortage failures of scroll refrigeration compressors

      08/05/2020

      Common oil shortage failures of scroll refrigeration compressors

      Common oil shortage failures of scroll compressors<br></br>    The compressor is short of oil for a long time-the mechanism and the friction pairs are overheated, causing the bearings to sinter and hold the shaft

      Common problems and solutions of piston refrigeration compressors

      08/18/2020

      Common problems and solutions of piston refrigeration compressors

      Piston compressors are inconvenient to maintain, but piston compressors have an irreplaceable role in many fields. Therefore, it is very important for many companies to ensure its smooth operation.

      An article to understand the centrifugal compressor

      06/14/2020

      An article to understand the centrifugal compressor

      With the rapid development of technology in my country's air compression industry, air compressors have greatly improved in structural layout and functional form. Centrifugal air compressors have become a new generation of air compression equipment. Since器2䀀ᅵ皥䖒皦즠Ʋ煔क़㲈Ʋ䌁皦ᮔDž༬皧煞क़Ѐ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵뛐珵Љ䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ瑉浥巠皱㙲皦抐皱巠皱੨皦柘皱ᅵ皥ب巠皱㙲皦忈皱੨皦柘皱즠Ʋǜ勁皦즠ƲبǜV /펔B䌁皦 ᮔDž'鱤džၜ먢䇨珵呈ᠾ뤂ᐱ⿇⬿먲僧ᐱ㥲ᐲ�僬㣢ᐲᠾ랖僧҈識�僬㣢ᐲ臆S㥲ᐲᬄğ識理

      How does Variable Valve Timing Work?

      01/17/2023

      How does Variable Valve Timing Work?

      The valve timing system of a traditional engine is a mechanical system in which the valve timing (i.e., valve opening and closing) remains unchanged.

      Causes of noise in circular cooling towers and noise reduction measures

      08/12/2020

      Causes of noise in circular cooling towers and noise reduction measures

      Causes of noise in circular cooling towers and noise reduction measures<br></br> Many people find that the noise is loud after purchasing a circular cooling tower. How do these noises occur? Let’s analyze it for you today.

      How to maximize bearing life

      09/21/2020

      How to maximize bearing life

      How to maximize bearing life In theory, the service life of rolling bearings in centrifugal pumps is 20,000 to 80,000 hours, but the actual life depends on many

      Ten common failure causes of refrigeration systems!

      08/03/2020

      Ten common failure causes of refrigeration systems!

      1. For refrigeration systems that use expansion valves, liquid return is closely related to the improper selection and use of expansion valves. Excessive selection of the expansion valve, too small superheat setting,

      • 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 :

      WIDE PLUS Transmitter Danfoss Transmitter HACH Transmitter Trafag Transmitter IFM Transmitter Endress Hauser Transmitter Johnson Controls Transmitter YAMATAKE / Azbil Transmitter Meas Transmitter CEWE Transmitter P499VBS-401C PRO-P3A1N 3-8750-1P 060G438605 M5156-00000P-030BG 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 ava2490zxt BESKO DBS-G03-3-BP-10 Bristol H2EB20SABCC CKD FS1-03-3-AC200V Daikin 2YC32UXD daikin jt170gaby1l Delta AFB0312HA-7G82 fuji sc 4 0 HONEYWELL V4ABFW16-065-012 Huayi AE1360Y IMI Norgren 2636404.0000.000.00 jiaxipera TU1113Y KASUGA VFD kde1208phv3 KONOR GQR70AA LG BMA098NAMV MAC 117B-501JM RAB-35N TNB220FMCH Trafag Transmitter

      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