#block-system-breadcrumb-block{display:none!important;} .back-to-top--wrapper{display:none!important;} .banner-background{min-height:400px!important;} .banner-background h4{ background-color: #3d3737; padding: 10px; text-align: center; opacity:0.8; } .floating-button{ position: fixed; width: 210px; height: 50px; bottom: 40px; right: 40px; background-color: #EE7F00; color: #FFF!important; border-radius: 10px; text-align: center; box-shadow: 2px 2px 3px #999; padding-top: 10px; z-index:999999; } .floating-button::hover{color:#FFF!important} .floating-button img { margin-right: 10px; vertical-align: middle; max-height:32px } .my-float{ margin-top:22px; } [![](/sites/default/files/img/contact-form.png)Get a quote](/en-INT/contact) .paragraph.paragraph--type--ladingspage-paragraph>div:before {background:none!important;} .content-top{display:none!important;} # Class 320 Multifunction Transmitters ## Mastering Indoor Air Monitoring @media only screen and (max-width: 600px) { .h1-mobile { font-size:30px!important; } .h1-gradient { font-size:30px!important; } .h2-mobile {font-size:22px;} img[src*="Si-20_Hand_1.png"]{max-width:400px!important;margin:0 auto!important;} color:#000!important; } .content-top{display:none!important} img[src*="Si-20_Hand_1.png"]{max-width:800px;margin:0 auto!important;} .h1-gradient{ background: -webkit-linear-gradient(left, #0086cb, #00a8e4); -webkit-background-clip: text; -webkit-text-fill-color: transparent; font-size: 50px; text-transform: uppercase; line-height: 1; } .h1-mobile{font-size:50px;} } ![Kimo Class 320 Transmitters](/sites/default/files/styles/max_1300x1300/public/entityone_paragraphs/images/LandingPage_Header_2024.jpg?itok=9Ky0vbnC) **Ultimate accuracy for compliance.** The new Class 320 transmitters is designed for cleanrooms, regulated environments and industrial VAC installations where an efficient regulation and monitoring of the air parameters is needed. Get reliable measurements and achieve compliance with even the strictest regulations. @media screen and (min-width:960px) { .narrow-div { text-align: center; max-width: 75%; margin: 0 auto; } } ![VHP Resistant](/sites/default/files/inline-images/Picto_VHP-Resistant_0.png)#### VHP Resistant ![RS485 interface with Modbus RTU protocol](/sites/default/files/inline-images/Picto_RS485-interface-with-Modbus-RTU-protocol.png)#### RS485 interface with Modbus RTU protocol ![touch screen display](/sites/default/files/inline-images/Picto_Touch-screen-display.png)#### Touch-screen display ## The Products .divider{margin-top:20px;} .divider{margin-top:20px;} .h2-blue{ font-family: "Roboto",Helvetica,Arial,sans-serif; font-weight: 300; font-size: 35px; line-height: 1.16em; margin-bottom: 3px; text-transform: uppercase; color: #0086cb; } ![C320](/sites/default/files/entityone_paragraphs/images/C320-FACE2.png) ### Si-C320 #### Industry – Laboratories - Supplied with adjusting certificate - 2 inputs for probes - 1 input for internal differential pressure sensor For clean rooms, regulated environments and industrial VAC applications where a perfect regulation/monitoring of the air parameters is needed, our Si-C320 transmitters provide reliable measurements and allow achieving compliance with the strictest regulations. [Learn more](https://sauermanngroup.com/en-INT/measuring-instruments/transmitters/multi-parameter-transmitters/si-c320) img[src*="Si-C320"]{max-width:80%;} .divider{margin-top:20px;} ![Class 320 Transmitters](/sites/default/files/entityone_paragraphs/images/IMA_Si-CPE320-FRONT_01.png) ### Si-CPE320 #### Clean Room Special - Supplied with adjusting certificate - Auto-calibration solenoid valve - 1 input for external probes For clean room applications, the Si-CPE320 transmitter is flush mountable to avoid disturbing the working environment. It is equipped with a high-grade stainless-steel waterproof front panel with an integrated touch screen. Equipped with the same technologies as the Si-C320, this panel-mounted version provides state-of-the-art reliability and accuracy. [Learn more](https://kimo-instruments.com/en-INT/measuring-instruments/transmitters/multi-parameter-transmitters/si-cpe320)img[src*="Si-CPE320"]{max-width:50%;margin-left:80px;margin-top:-50px;margin-left:120px} ![ATE320](/sites/default/files/entityone_paragraphs/images/Si-ATE320-GAUCHE1.png) ### Si-ATE320 #### Multifunction flush-mounted display - Display of 1 to 3 parameters - Graphic touch display - Visual and audio alarms This flush-mounted display allows you to view and relay measurements from three transmitters. It features a high-quality stainless steel front panel and color touchscreen, all made of materials that are fully resistant to cleaning with vaporized hydrogen peroxide (H2O2). The Si-ATE320 fits perfectly into the aeraulic management system of a cleanroom environment, without intruding on its occupants' space. [Learn more](https://kimo-instruments.com/en-INT/measuring-instruments/transmitters/multi-parameter-transmitters/si-ate320) img[src*="Si-C320"]{max-width:80%;} ## Applications ![](/sites/default/files/styles/webp/public/images/02-App_CPE-320_Bloc_7.jpg.webp?itok=yhY-yZjA) #### Monitoring and regulation of differential pressure, relative humidity, temperature, air velocity and ACR in cleanrooms, operating rooms ![](/sites/default/files/styles/webp/public/images/03-App_CPE-320_Industrie.jpg.webp?itok=husyJhuX) #### Air parameters monitoring in glove boxes, fume hoods, isolation cabinets, vial filling machines ![](/sites/default/files/styles/webp/public/images/01-App_CPE-320_Industriepng.png.webp?itok=4UCCGdO2) #### Monitoring of drying processes in industrial manufacturing (bricks, pasta...) ## Mobile app ![sauermann control app](/sites/default/files/entityone_paragraphs/images/Appli_configuration_2.png) ### ![Sauermann Control](/sites/default/files/inline-images/Picto_Appli_0.png)Sauermann Control #### Dedicated mobile app - Compatible with Si-C320 and Si-CPE320 - Wireless connection - Full device control - One-click firmware update - Remote measurement viewing [Learn more](https://kimo-instruments.com/en-INT/measuring-instruments/transmitters/software/sauermann-control-mobile-app) img[src*="Appli_configuration_2.png"]{max-width:70%;margin:0 auto;} ## Probes High accuracy, stable and reliable long-term measurements A total of 15 probes are available to order from our Customer Service department. ### Si-PRO-U-I-100-H **Heated stainless steel humidity and temperature probe** - High-performance heated sensor - Resistant against pollution ![](/sites/default/files/styles/max_1300x1300/public/images/27986_Si-PRO-U-I-100-H.png?itok=wBimM8tM) ### Si-PRO-U-W **Flush mounted humidity and temperature sensor** - Focused on clean rooms - VHP resistant, stainless-steel body img[src*="Si-PRO-U-W"]{max-width:70%!important} ![](/sites/default/files/styles/max_1300x1300/public/images/27987_Si-PRO-U-W%20_%20FRONT_0.png?itok=TqwIC2r6) [See all probes](https://sauermanngroup.com/en-INT/measuring-instruments/transmitters/probes) ## Accessories The right accessory for every need More than 50 kits and accessories are available on demand: junctions, AC and DC power supplies, cables and extensions, adapters, protections, mountings, etc. #### External protection against solar radiation and rain fall. ![External protection against solar radiation and rain fall.](/sites/default/files/inline-images/Backup_Graphic_300x300px.png) #### DEBIMO measuring blade (velocity / flow rate) ![Debimo blade](/sites/default/files/inline-images/debimo_0.jpg) [See all accessories](https://sauermanngroup.com/en-INT/measuring-instruments/transmitters/accessories) .services-banner{ position: relative; border-radius: 5px; box-shadow: 0 1px 4px 0 rgba(0,0,0,0.3); min-height: 129px; max-height:130px; display:flex; justify-content:space-between; align-items:center; padding: 0px 20px; } .services-title-banner{min-width:400px;} .services-button {margin-top:6.5%;} .services-image{margin-right:50px;} .services-image img{margin-top:-20px;max-width:300px} .services-background-line{height: 100%;-webkit-transform: skew(0deg,-1.5deg);transform: skew(0deg,-1.5deg);background-image: linear-gradient(to right,#0086C9,#4CC8EB);margin-top:100px} .faq-icon{display:inline-block!important;margin-bottom:10px!important;vertical-align:middle;margin-right:10px;max-width:65px!important;} .title-services-banner{display:inline-block;} .services-background-wrapper{ position: absolute; border-radius: 5px; left: 0; right: 0; top: 0; bottom: 0; z-index: -1; overflow: hidden; } @media screen and (max-width:960px) { .services-image{display:none;} .services-banner{flex-direction:column;max-height:none;} .services-title-banner{margin-top:20px;} } @media screen and (max-width:975px) { .services-image{display:none;} } @media screen and (min-width:960px)and (max-width:1080px) { .services-image img {max-width:200px;margin-bottom:-36px;} } ![](https://sauermanngroup.com/sites/default/files/services/FAQ-icon.png)# We're here to help ![](https://sauermanngroup.com/sites/default/files/services/FAQ.png) [Get in touch with our Sales Team](/en-INT/contact)