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
Siemens
Siemens
  • HMI
    HMI
  • Light Curtain
    Light Curtain
  • VFD
    VFD
  • Soft Starter
    Soft Starter
  • Transmitter
    Transmitter
  • Transformer
    Transformer
  • Sensor
    Sensor
  • Gearbox
    Gearbox
  • Circuit Breaker
    Circuit Breaker
  • Power Supply
    Power Supply
  • PLC
    PLC
  • Contactor
    Contactor
  • Flame Detector
    Flame Detector
  • Expansion Valve
    Expansion Valve
  • Combustion Controller
    Combustion Controller
  • Fuse
    Fuse
  • Temperature Controller
    Temperature Controller
  • Module
    Module
  • Resistor
    Resistor
  • Battery
    Battery
  • Switch
    Switch
  • Memory Cards & Readers
    Memory Cards & Readers
  • Fan
    Fan
SAACKE
SAACKE
  • Flame Detector
    Flame Detector
Durag
Durag
  • Flame Detector
    Flame Detector
Eclipse
Eclipse
  • Flame Detector
    Flame Detector
  • Combustion Controller
    Combustion Controller
Fireye
Fireye
  • Flame Detector
    Flame Detector
  • Combustion Controller
    Combustion Controller
HAMAMATSU
HAMAMATSU
  • Flame Detector
    Flame Detector
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
      • Siemens Flame Detector FDF241-9
      1/1
      Siemens Flame Detector FDF241-9
      $ 1,347 .20

      ✔ 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
      Pyroelectric sensor A measures the infrared radiation in the characteristic CO2 spectral range between 4.0 and 4.8 µm. Pyroelectric sensor B measures the infrared radiation of deceptive phenomena, such as hot objects, in the range between 5.1 and 6.0 µm. Sensor C is a silicon photo diode and measures solar radiation in the range between 0.7 and 1.1 µm A sensor measures the hot CO2 at a specific wavelength of the flame; the other two sensors measure interference radiation at other wavelengths at the same time. With the intelligent signal processing using fuzzy algorithms and wavelet analysis, the flame detector achieves excellent detection reliability with maximum immunity to interference emitters and sunlight at the same time. In order to safeguard against a possible decision emergency, the flame detector contains an additional emergency activation channel.

      Ask questions

      (0/1,200)

      Max 1200 characters

      • Q: How can I cancel or modify an order?

        A: If you need to cancel or modify an order, please contact our customer service team as soon as possible. We will do our best to accommodate your request based on the order status and feasibility.

      • Q: Do you have any recommended alternative products?

        A: Yes, we have a range of recommended alternative products available. If you're looking for options similar to a particular product, our website or customer service representatives can provide you with suitable recommendations based on your preferences and needs.

      • Q: What should I do if a product is lost or damaged during shipping?

        A: We purchase shipping insurance for every order to ensure the safety of the products during transportation. If the products are lost or damaged, please contact our customer service team promptly. We will assist you in resolving the issue and provide appropriate compensation.

      View More
      Question has been sent successfully

      Reviews

      • L

        Lawrence Largent

        Dec 05, 2025

        Siemens Flame Detector FDF241-9
        Since I’m new here, I’m looking forward to finding out if my order meets my expectations.
        Helpful
        Unhelpful
      • K

        Ken Barrow

        Sep 26, 2025

        Siemens Flame Detector FDF241-9
        I'm loving this!
        Helpful
        Unhelpful
      • J

        Jerry Wilkins

        Aug 19, 2024

        Siemens Flame Detector FDF241-9
        All good
        Helpful
        Unhelpful
      • D

        Don Wallin

        Feb 15, 2024

        Siemens Flame Detector FDF241-9
        Your order is heading your way!
        Helpful
        Unhelpful
      • J

        Joseph Nichols

        Nov 22, 2023

        Siemens Flame Detector FDF241-9
        Found the answer to the puzzle!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        Siemens Flame Detector FDF241-9
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      Siemens Flame Detector FDF241-9

      $ 1,347 .20
      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, 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, Danfoss Expansion Valve 148B5216

      Danfoss Expansion Valve 148B5216

      Contact Us
      New In stock for sale, Sanyo Compressor C-1R33H3D

      Sanyo Compressor C-1R33H3D

      US$563.38
      New In stock for sale, Kingston RAM Card KVR48U40BS8-16

      Kingston RAM Card KVR48U40BS8-16

      Contact Us
      New In stock for sale, Copeland Compressor ZP182KCE-TWD-551

      Copeland Compressor ZP182KCE-TWD-551

      Contact Us
      New In stock for sale, Copeland Compressor CR18KQ-TFE-200

      Copeland Compressor CR18KQ-TFE-200

      Contact Us
      New In stock for sale, ULVAC Vacuum Pump PMB600DT-MA2A2F1XXB1

      ULVAC Vacuum Pump PMB600DT-MA2A2F1XXB1

      Contact Us
      New In stock for sale, Emerson Alco Expansion Valve TX7-M16 806 846

      Emerson Alco Expansion Valve TX7-M16 806 846

      Contact Us
      New In stock for sale, TYCO Relay KHAU-17D11-24

      TYCO Relay KHAU-17D11-24

      US$65.00

      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, DIODES IC Integrated Circuit Chip APX803S05-29SR-7

      DIODES IC Integrated Circuit Chip APX803S05-29SR-7

      US$0.34
      New In stock for sale, YAMATAKE/Azbil Transmitter PTG71G-N6B2G3-G

      YAMATAKE/Azbil Transmitter PTG71G-N6B2G3-G

      Contact Us
      New In stock for sale, ARK Air Cylinder KADN20-5-I-P-A

      ARK Air Cylinder KADN20-5-I-P-A

      US$46.15
      New In stock for sale, HENGSTLER Encoder RI58-O/1024AK.42KA

      HENGSTLER Encoder RI58-O/1024AK.42KA

      Contact Us
      New In stock for sale, Omron PLC 3G2C3-CPU11E

      Omron PLC 3G2C3-CPU11E

      Contact Us
      New In stock for sale, Kuebler Encoder 8.3700.1628.1024

      Kuebler Encoder 8.3700.1628.1024

      Contact Us
      New In stock for sale, Copeland Compressor CR37KQ-TFZ-980

      Copeland Compressor CR37KQ-TFZ-980

      Contact Us
      New In stock for sale, PHILIPS Capacitor MKT370 0.012UF 250V

      PHILIPS Capacitor MKT370 0.012UF 250V

      US$0.08
      New In stock for sale, AirTAC Air Cylinder SC50X630S

      AirTAC Air Cylinder SC50X630S

      US$65.00
      New In stock for sale, TIMKEN Bearing 3780/3720

      TIMKEN Bearing 3780/3720

      US$49.62

      Recent related posts

      Don't know the refrigeration and air conditioning compressor? Understand the following points and know what it does!

      07/27/2020

      Don't know the refrigeration and air conditioning compressor? Understand the following points and know what it does!

      In air conditioning and refrigeration systems, the compressor plays a role in compressing and transporting refrigerant gas. The expansion valve plays the role of throttling and reducing pressure

      The most basic maintenance skills for air conditioner failure

      08/17/2020

      The most basic maintenance skills for air conditioner failure

      1. The most basic maintenance skills for air conditioner failure    The air conditioner is composed of a refrigeration system and an electrical system, and its operating state is closely related to the working environment and conditions,

      What are the characteristics of air source heat pumps

      08/08/2020

      What are the characteristics of air source heat pumps

      Features of air source heat pump:   1. The air-conditioning system combines cold and heat sources and is placed on the roof of the building. There is no need to set up a special refrigerating machine room and boiler room,

      79 lightning protection liquid level transmitter, water level display meter head sensor

      09/15/2020

      79 lightning protection liquid level transmitter, water level display meter head sensor

      79 lightning protection liquid level transmitter, water level display meter head sensor okmarts.com pressure sensor, okmarts.com pressure transmitter, okmarts.com pressure sensor PTH601F uses diffused silicon piezoresistive core or ceramic piezoresistive core, 316 stainless steel structure, mainly suitable for rivers, underground water levels, reservoirs, water towers and containers, etc. liquid level measurement and control.

      The structure of the central air conditioner is relatively complicated

      06/14/2020

      The structure of the central air conditioner is relatively complicated

      The structure of the central air conditioner is relatively complicated. During use, the compressor noise is often accompanied by vibration. The vibration will increase the decibel of the noise, and the two affect each other. However, if the sound of vibra器2䀀ᅵ皥䖒皦즠Ʋ奌ི㲈Ʋ䌁皦ᮔDž༬皧奖ིЀ呄ᠾ鹨់༹皧ࠄ00령ꐱ댁珵뛐珵Љ䕄ྦ￿￿뤂ᐱ뚜珵ᴴᏩ呄ᠾ퍘ᒥ鹨់ᩄꋔྦ

      What details should be paid attention to when installing cold storage

      08/16/2020

      What details should be paid attention to when installing cold storage

      The quality of the cold storage determines the return after the cold storage is put into use. Therefore, when selecting a cold storage contractor, the enterprise using the storage will carefully review the qualifications of the candidate cold storage contractor

      Reasons and necessity of overhaul of oil-injected twin-screw air compressor

      06/03/2025

      Reasons and necessity of overhaul of oil-injected twin-screw air compressor

      The structure of the main engine (also known as the head) of an oil-injected twin-screw air compressor is usually composed of a pair of mutually meshing screws, main engine casing, high-pressure end and end cover, and low-pressure end and end cover.

      What should be paid attention to when using air refrigeration compressors

      06/14/2020

      What should be paid attention to when using air refrigeration compressors

      What should be paid attention to when using air refrigeration compressors Air compressor is a kind of equipment that is often used in refrigeration equipment. It converts electrical energy into mechanical energy and compresses low-temperature and low-pre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즠Ʋب

      Installation Tips and How to Test a Diaphragm Pump

      07/21/2022

      Installation Tips and How to Test a Diaphragm Pump

      When installing a pneumatic diaphragm pump, anyone who is not familiar with pumps and pump installations will often make small mistakes that result in costly damages.

      How to determine the oil content of air compressor exhaust

      09/04/2020

      How to determine the oil content of air compressor exhaust

      The air compressor should indicate the exhaust oil content in the rated exhaust state on the nameplate or user manual.

      • 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 :

      Eclipse Flame Detector Fireye Flame Detector SAACKE Flame Detector HAMAMATSU Flame Detector Siemens Flame Detector Durag Flame Detector Honeywell Flame Detector 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2902991 ad0812ub a70gl ad0912us a70gl ARK KVZ5120-DC24V Bristol H29B33UABCA C-7RZ233H1A CKD 4GB430-10-B-3 compressor hitachi 503dh 80c2 Ebmpapst R2E190-AE87-97 FUJIKOKI ZEFM-25YGMSZ-9S-AR ha40101v4 Huayi HYB60MGU JH514YBC KASUGA VFD maneurop mt28je4ave psd1212pmb1 sgdv 1r9d11a SMC VP542-4DE1-03A-X507 Tecumseh RGBB515BAA Toshiba DA421A3FB-29M

      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