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
Eurotherm
Eurotherm
  • Temperature Controller
    Temperature Controller
  • Module
    Module
Omega
Omega
  • Flowmeter
    Flowmeter
  • Temperature Controller
    Temperature Controller
HanYoung
HanYoung
  • Temperature Controller
    Temperature Controller
EVCO
EVCO
  • Temperature Controller
    Temperature Controller
Taisee
Taisee
  • Temperature Controller
    Temperature Controller
Carel
Carel
  • Expansion Valve
    Expansion Valve
  • Temperature Controller
    Temperature Controller
  • Expansion Valve Coil
    Expansion Valve Coil
  • Module
    Module
  • 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
      • CAHO Temperature Controller H491KRR1-G
      1/1
      CAHO Temperature Controller H491KRR1-G
      $ 183 .08

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

      Quantity
      MOQ : 2
      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
      1.Two-point alarm, each has 22 alarm modes 2.Auto/Manual tuning switch 3.Sensor Break Dislpaly indication "oPEn" 4.Function of SMART TEMPERATURE TRANSDUCER 5.Internally mounted Timer 6.Function with slope 7.6 sets of PID algorithm to adopt various environments 8.Parameter values can be increased or decreased 9.May choose two sets of output and alarm concurrently 10.Selectable functions for auxiliary power supply in DC24V and re-transmission 11.Selectable functions for RS485 and host-slave mode

      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

      • S

        Sumesh Turakhia

        Jan 26, 2026

        CAHO Temperature Controller H491KRR1-G
        You got an A+.
        Helpful
        Unhelpful
      • M

        Matthew Potts

        May 14, 2025

        CAHO Temperature Controller H491KRR1-G
        I like the product but still early to find out. So far no funky smell coming from the air duct. Amazon is cheaper though.
        Helpful
        Unhelpful
      • J

        JOYCE JOHNSON

        Feb 14, 2025

        CAHO Temperature Controller H491KRR1-G
        Feature the correct OEM parts at appealing rates.
        Helpful
        Unhelpful
      • J

        Jose Martinez

        Oct 08, 2023

        CAHO Temperature Controller H491KRR1-G
        Great service from this business!
        Helpful
        Unhelpful
      • A

        Anonymous user

        Nov 25, 2022

        CAHO Temperature Controller H491KRR1-G
        All was ok! No problems whatsoever.
        Helpful
        Unhelpful

      CAHO Temperature Controller H491KRR1-G

      $ 183 .08
      Click here to view shipping costs.

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

      Quantity
      MOQ : 2
      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, Omega Temperature Controller CN32Pt-304

      Omega Temperature Controller CN32Pt-304

      US$809.23
      New In stock for sale, Siemens Transmitter 7MF4433-1CB02-2AA1

      Siemens Transmitter 7MF4433-1CB02-2AA1

      US$1171.88
      New In stock for sale, HORIBA Conductivity Meter EC-22

      HORIBA Conductivity Meter EC-22

      US$548.08
      New In stock for sale, ENERPAC Pressure Gauge DGR-2

      ENERPAC Pressure Gauge DGR-2

      US$591.04
      New In stock for sale, Yoto Digital Display Controller DU4A-T

      Yoto Digital Display Controller DU4A-T

      US$111.54

      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, NACHI Fujikoshi Solenoid Valve SA-G01-C7Y-FGNR-D1-31

      NACHI Fujikoshi Solenoid Valve SA-G01-C7Y-FGNR-D1-31

      US$774.65
      New In stock for sale, SIEMENS Capacitor B41456-B9339-M

      SIEMENS Capacitor B41456-B9339-M

      US$37.31
      New In stock for sale, Copeland Compressor ZF09K4E-PFV

      Copeland Compressor ZF09K4E-PFV

      Contact Us
      New In stock for sale, KUDOM Relay KSI480D125-LM

      KUDOM Relay KSI480D125-LM

      US$122.31
      New In stock for sale, Neuma Solenoid Valve NVS-3532M-A1-1L

      Neuma Solenoid Valve NVS-3532M-A1-1L

      Contact Us
      New In stock for sale, Copeland Compressor 3DE3R70K0-TFC-800

      Copeland Compressor 3DE3R70K0-TFC-800

      Contact Us
      New In stock for sale, NSK Bearing 6008 CE

      NSK Bearing 6008 CE

      US$53.46
      New In stock for sale, AIC IC Integrated Circuit Chip AIC809-31GUTR

      AIC IC Integrated Circuit Chip AIC809-31GUTR

      US$0.80
      New In stock for sale, ABB IGBT Module FS450R12KE3/AGDR-81C

      ABB IGBT Module FS450R12KE3/AGDR-81C

      US$5692.31
      New In stock for sale, Schneider Servo Drive LXM26DU04M3X

      Schneider Servo Drive LXM26DU04M3X

      US$3461.54

      Recent related posts

      Talking about the purchasing skills of cross-flow closed cooling tower

      08/19/2020

      Talking about the purchasing skills of cross-flow closed cooling tower

      When purchasing a cross-flow closed cooling tower, the cooling tower must be accurately selected. After calculating the required cooling water volume, cooling capacity, power and other parameters

      Experts teach you how to maintain the compressor in summer

      07/01/2020

      Experts teach you how to maintain the compressor in summer

      Experts teach you how to maintain the compressor in summer The summer is coming, and the maintenance of various mechanical equipment needs to be done properly. Otherwise, this hot and humid weather in summer will cause many machines to be damaged and affect the operation, resulting in a reduction in work efficiency. How to maintain the compressor in summer? Let's take a look.

      Energy-saving way of air compressor inverter

      09/08/2020

      Energy-saving way of air compressor inverter

      The energy-saving measures for frequency converters mainly reflect the use of current fans, pumps, and hoists. In order to ensure the reliability of production, all kinds of production machinery have a certain margin when they are equipped with power drives.

      Three common pollutants and detection methods of air compressor lubricants

      08/26/2020

      Three common pollutants and detection methods of air compressor lubricants

      Lubricating oil is known as the blood of the equipment, flowing inside the equipment, and has the functions of lubricating, reducing wear, cooling, cleaning and preventing rust.

      Basic knowledge of air energy

      06/25/2020

      Basic knowledge of air energy

      At present, the most commonly used vapor compression heat pumps, compressors, evaporators, condensers, and throttle valves are the four main components. Other auxiliary components include fans, four-way valves, liquid storage tanks, gas-liquid separators, copper pipes, and Protectors and electronic control parts used to ensure the normal operation of the machine, etc. Direct-heating models also include a water flow regulating valve. Schematic diagram of commercial air source heat pump system

      The quality of the cooling medium affects the cooling effect of industrial chillers

      08/17/2020

      The quality of the cooling medium affects the cooling effect of industrial chillers

      After enterprises purchase industrial chillers, when the cooling performance of industrial chillers decreases during operation, many enterprises think that it is related to the failure of industrial chillers.

      Knowledge summary of air compressor lubricants

      08/26/2020

      Knowledge summary of air compressor lubricants

      Air engine oil is what we usually call air compressor lubricating oil. Next, we mainly introduce the relevant knowledge of air compressor oil.

      How to use low temperature chiller to improve the cooling effect of air cooler

      08/18/2020

      How to use low temperature chiller to improve the cooling effect of air cooler

      Generally, air coolers are installed outdoors. Therefore, the water temperature of the water storage tray will rise under the high temperature radiation of the scorching sun, which seriously affects the cooling effect.

      How to choose an air filter

      09/09/2020

      How to choose an air filter

      Air filters are usually used in ventilation replacement gas and temperature control and conditioning projects. In addition to purifying the air, some also have the functions of fire prevention, moisture prevention and insect prevention.

      Three circulation systems of industrial chillers

      08/07/2020

      Three circulation systems of industrial chillers

      Water chillers play a very important role in the industry. They are needed in the refrigeration process of electroplating, chemical, printing, pharmaceuticals, plastics and other industries. Due to the wide range of applications of 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 :

      Carel Temperature Controller HanYong Temperature Controller EVCO Temperature Controller Taisee Temperature Controller Omega Temperature Controller Eurotherm Temperature Controller West Temperature Controller Autonics Temperature Controller TA72-13010010 SAS908XWHB-7-DF1-N DN33Z9HR20 EVK412M3 PXW4TAY1-1V000-A 25CJT0752 MHMF022L1V2M VE4025B1045 8E5K-22-X VA08H-760 2V49W225AUA AVC BAZA0817R2U Azbil TACO/YAMATAKE MVS-2203M-17 CKD 4GA119-C4-E22-3 Copeland CRNQ-0300-TFD-522 Ebmpapst M1G074-BF Ebmpapst S4E300-AR26-87 Ebmpapst VBH0450PTTLS K3G450PA3103 Ebmpapst W2E250-HL06-21 EMG Servo Valve SV 1-10/8/315/6 Huaguang AYA25U6 Huayi HYE131MHUa IKURA 4002B LESER 4374.3144 LG BMA069LAMV ORIX MRW18-DTA-F4 Parker P3HPA12AS2AD1A Parker PVD-B1414 thb4419yfz THV247FBE

      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