X-On Electronics has gained recognition as a prominent supplier of MQ138 Environmental Test Equipment across the USA, India, Europe, Australia, and various other global locations. MQ138 Environmental Test Equipment are a product manufactured by WINSEN. We provide cost-effective solutions for Environmental Test Equipment, ensuring timely deliveries around the world.

MQ138 WINSEN

MQ138 electronic component of WINSEN
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See Product Specifications
Part No.MQ138
Manufacturer: WINSEN
Category: Environmental Test Equipment
Description: Sensor: gas; H2,acetone, alcohol, toluene; Range:5÷500ppm
Datasheet: MQ138 Datasheet (PDF)
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges



Price (USD)
1: USD 45.3201 ea
Line Total: USD 45.32 
Availability - 12
Ship by Wed. 20 Nov to Fri. 22 Nov
MOQ: 1  Multiples: 1
Pack Size: 1
Availability Price Quantity
12
Ship by Wed. 20 Nov to Fri. 22 Nov
MOQ : 1
Multiples : 1
1 : USD 45.3201

   
Manufacturer
Product Category
Measuring Range
Detected Gas
Type Of Sensor
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Notes:- Show Stocked Products With Similar Attributes.

We are delighted to provide the MQ138 from our Environmental Test Equipment category, at competitive rates not only in the United States, Australia, and India, but also across Europe and beyond. A long established and extensive electronic component distribution network has enhanced our global reach and dependability, ensuring cost savings through prompt deliveries worldwide. Client satisfaction is at the heart of our business, where every component counts and every customer matters. Our technical service team is ready to assist you. From product selection to after-sales support, we strive to deliver a seamless and satisfying experience. Are you ready to experience the best in electronic component distribution? Contact X-ON Electronics today and discover why X-On are a preferred choice for the MQ138 and other electronic components in the Environmental Test Equipment category and beyond.

Image Part-Description
Stock Image MQ-3
Sensor: gas; C2H5OH; Range:25÷500ppm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MQ-5
Sensor: gas; CH4,LPG; Range:300÷10000ppm
Stock : 95
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MQ-6
Sensor: gas; LPG; Range:300÷10000ppm
Stock : 65
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MQ-7B
Sensor: gas; CO; Range:10÷500ppm
Stock : 124
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MQ-8
Sensor: gas; H2; Range:100÷1000ppm
Stock : 27
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MQ303B
Sensor: gas; C2H5OH; Range:20÷500ppm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MS-Z2
Sensor: humidity; Range:10%÷90% RH; 0÷60°C; 7x5x1mm; 31kO; ±2% RH
Stock : 123
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RD-623
Sensor: infrared; -30÷70°C; Case: TO5
Stock : 77
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RD-624
Sensor: infrared; -30÷70°C; Case: TO5
Stock : 46
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image ZE03-CO
Sensor: gas; CO; Range:0÷10000ppm
Stock : 18
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Image Part-Description
Stock Image MQ303B
Sensor: gas; C2H5OH; Range:20÷500ppm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image MS-Z2
Sensor: humidity; Range:10%÷90% RH; 0÷60°C; 7x5x1mm; 31kO; ±2% RH
Stock : 123
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image OR-DC-609
Sensor: smoke; photoelectric; smoke; -10÷55°C; Ø107x35mm; 8uA
Stock : 12
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image OR-DC-612
Sensor: gas; electrochemical; CO; -10÷40°C; 122x77x35mm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image OR-DC-614
Sensor: gas; semiconductor; natural gas; 82x125x41mm
Stock : 3
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image OR-DC-619
Sensor: gas; electrochemical; CO; -20÷50°C; 122x77x35mm
Stock : 0
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image PH115
Environmental Test Equipment REFILLABLE PH ELECTR
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image P5225
Tester: ultrasonic thickness meter; 1÷300mm; 1%; 80x145x30mm
Stock : 2
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RD-623
Sensor: infrared; -30÷70°C; Case: TO5
Stock : 77
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.
Stock Image RD-624
Sensor: infrared; -30÷70°C; Case: TO5
Stock : 46
This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

MQ138 is a low cost, digital, ozone sensor made by WINSEN. It is an electrochemical type ozone sensor that features a new sensing chip and advanced ASIC (Application Specific Integrated Circuit) technology. With its small size, high sensitivity, fast response and reliability, MQ138 is suitable for detecting ozone concentrations in air quality monitoring applications. It is especially suitable for harsh environments requiring long-term operation and low power consumption. MQ138 is also suitable for a wide range of other ozone detection applications.

Tariff Desc

8543.70.00 Other machines and apparatus Free
13 Signal processors (graphic equalisers, crossovers etc.) 91 Other Free

9027.10.00 Instruments and apparatus for physical or chemical analysis (eg, polarimeters, refractometers, spectrometers, gas or smoke analysis apparatus); instruments and apparatus for measuring or checking viscosity, porosity, expansion, surface tension or the like; instruments and apparatus for measuring or checking quantities of heat, sound or light (including exposure meters); microtomes Free

9031.80.00 MEASURING OR CHECKING INSTRUMENTS, APPLIANCES AND MACHINES, NOT SPECIFIED OR INCLUDED ELSEWHERE IN THIS CHAPTER; PROFILE PROJECTORS Other instruments, appliances and machines Free

9030.31.00 Oscilloscopes, spectrum analysers and other instruments and apparatus for measuring or checking electrical quantities, excluding meters of 9028; instruments and apparatus for measuring or detecting alpha, beta, gamma, x-ray, cosmic or other ionising radiations.
Other instruments and apparatus, for measuring or checking voltage, current, resistance or power Multimeters without a recording device Free

8473.30.00 Parts and accessories of the machines of 8471 AUTOMATIC DATA PROCESSING MACHINES AND UNITS THEREOF; MAGNETIC OR OPTICAL READERS, MACHINES FOR TRANSCRIBING DATA ONTO DATA MEDIA IN CODED FORM AND MACHINES FOR PROCESSING SUCH DATA, NOT ELSEWHERE SPECIFIED OR INCLUDED:
.Other 71 No Weighing less than 1kg Free

8537 BOARDS, PANELS, CONSOLES, DESKS, CABINETS AND OTHER BASES, EQUIPPED WITH TWO OR MORE APPARATUS OF 8535 OR 8536, FOR ELECTRIC CONTROL OR THE DISTRIBUTION OF ELECTRICITY, INCLUDING THOSE INCORPORATING INSTRUMENTS OR APPARATUS OF CHAPTER 90, AND NUMERICAL CONTROL APPARATUS, OTHER THAN SWITCHING APPARATUS OF 8517:
8538 PARTS SUITABLE FOR USE SOLELY OR PRINCIPALLY WITH THE APPARATUS OF 8535, 8536 OR 8537:
8538.10.10 22 For programmable controllers Free
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