{"title":"Strain gauge bridge amplifiers with one measuring channel","description":"\u003cp\u003e\u003cstrong\u003eStrain gauge bridge amplifiers with one measuring channel\u003c\/strong\u003e read one strain gauge full bridge and pass its signal on to a controller, a display or a fieldbus. One device, one measuring point: the load cell, the force transducer or the applied strain gauge sits at the input, and a usable signal comes out.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eOne measuring channel is not one output\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eThe two terms are often confused, and the confusion leads to ordering mistakes. The measuring channel is the sensor input, that is, the bridge the device reads. The output is the route by which the reading leaves the device.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eA single-channel amplifier may well have two outputs. The \u003ca href=\"\/en\/products\/esma-smm-dr\"\u003eESMA (SMM-DR)\u003c\/a\u003e puts its one bridge signal onto two galvanically isolated current outputs so that a safety controller can compare the two against each other. If they differ by more than 10 %, the plant is taken to its safe state. That is two outputs for one measuring point, not two measuring points.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eWhich device for which location\u003c\/h2\u003e\n\u003ch3 dir=\"ltr\"\u003eDIN rail in the cabinet\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eIf the electronics sit in a cabinet, the DIN rail housing is the cheapest and most maintenance-friendly form. The \u003ca href=\"\/en\/products\/esma-smm-dr\"\u003eESMA (SMM-DR)\u003c\/a\u003e covers the highest safety requirement with SIL3 and PL e category 3 and needs a safety controller to compare its two outputs. The \u003ca href=\"\/en\/products\/esme-smm-dr-sil1\"\u003eESME (SMM-DR-SIL1)\u003c\/a\u003e has the protective function built in and reaches SIL1 and PL c without a safety controller, with 24-bit conversion and either 4…20 mA or 0…10 V.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eField housing at the machine\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eWhere there is no cabinet nearby, the amplifier moves to the machine. The \u003ca href=\"\/en\/products\/esmc-smm-hd-sil1\"\u003eESMC (SMM-HD-SIL1)\u003c\/a\u003e sits in an IP65 field housing, reaches SIL1 and PL c with a built-in protective function and measures to 0.1 % of full scale. The \u003ca href=\"\/en\/products\/emlc-lcb\"\u003eEMLC (LCB)\u003c\/a\u003e goes further outdoors: AISI 304 stainless steel housing, protection rating IP67, mounted by cable or via a ¼ GAS connection directly on the load cell housing.\u003c\/p\u003e\n\u003ch3 dir=\"ltr\"\u003eBuilt into the sensor or into the cable\u003c\/h3\u003e\n\u003cp dir=\"ltr\"\u003eAt 52 × 32.5 × 16 mm the \u003ca href=\"\/en\/products\/miniatur-dms-messverstarker-epc\"\u003eEMLA (EPC)\u003c\/a\u003e is small enough to move into a sensor housing or into the cable harness. This is the form for devices that are to be supplied with their evaluation included, without an additional housing taking up space.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eAnalogue, IO-Link or fieldbus\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eIf the reading goes to an analogue input, 4…20 mA is the robust choice: the current loop is insensitive to interference and a broken wire is recognisable as 0 mA. ESMA, ESMC, ESME and EMLA offer this output.\u003c\/p\u003e\n\u003cp dir=\"ltr\"\u003eIf the device is to speak digitally instead, two routes lead into the controller. The \u003ca href=\"\/en\/products\/io-link-dms-messverstaerker-epg-io\"\u003eEMMA (EPG-IO)\u003c\/a\u003e uses IO-Link and thus carries reading, parameters and diagnostics over the same three-wire cable; the other \u003ca href=\"\/en\/collections\/io-link-dms-messverstaerker\"\u003eIO-Link amplifiers\u003c\/a\u003e sit alongside it. With RS485 and twelve further fieldbus and Ethernet interfaces, the \u003ca href=\"\/en\/products\/emlc-lcb\"\u003eEMLC (LCB)\u003c\/a\u003e covers plants that require PROFINET, EtherCAT, CANopen or Modbus\/TCP.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eWhen one channel is not enough\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eSeveral measuring points in one device lead to the \u003ca href=\"\/en\/collections\/dms-brueckenmessverstaerker-mehr-kanal\"\u003ebridge amplifiers with several measuring channels\u003c\/a\u003e. A caution about summing: several load cells in parallel on one input are not multi-channel measurement but a summed weight. The \u003ca href=\"\/en\/products\/emlc-lcb\"\u003eEMLC\u003c\/a\u003e can run up to four 350 Ω cells in parallel and delivers one value from them.\u003c\/p\u003e\n\u003ch2 dir=\"ltr\"\u003eFrom strain gauge bonding to a calibrated measuring chain\u003c\/h2\u003e\n\u003cp dir=\"ltr\"\u003eThe amplifier is not an isolated catalogue product here. We \u003ca href=\"\/en\/pages\/dehnungsmessstreifen-dms-applikation\"\u003eapply strain gauges\u003c\/a\u003e, bonded or welded, on your component, machine spring elements on our own CNC, \u003ca href=\"\/en\/pages\/kalibrierung-waegezelle-kraftmessdose-kraftaufnehmer-iso17025\"\u003ecalibrate the measuring chain to ISO 17025\u003c\/a\u003e in our own laboratory and supply the amplifier set up to match. Tell us the sensor, its rated output and the target signal, and the device arrives configured.\u003c\/p\u003e","products":[{"product_id":"io-link-dms-messverstaerker-epg-io","title":"IO-Link strain gauge amplifier EPG-IO","description":"\u003cp\u003e\u003cstrong\u003eIO-Link strain gauge amplifiers EPG-IO\u003c\/strong\u003e for load cells offer various advantages in industrial applications. The combination of IO-Link and strain gauge amplifiers optimizes \u003cstrong\u003edata acquisition and data transmission\u003c\/strong\u003e in load cell applications, resulting in improved process control and efficiency.\u003c\/p\u003e\n\u003cp\u003eThe strain gauge measuring amplifier has a robust plastic housing and is suitable for a wide range of industrial applications.\u003c\/p\u003e\n\u003cp\u003eThis has a connection for a \u003cstrong\u003estrain gauge full bridge\u003c\/strong\u003e. The sensor signal from the application is converted into a standardized IO-Link signal by the measuring amplifier. The measuring transducer uses its power supply to apply a measuring current to the strain gauge bridge. The output signal of the bridge changes proportionally to the change in force and is passed on by the IO-Link interface as a digital signal.\u003cbr\u003e\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures of the EPG-IO IO-Link strain gauge amplifier\u003cbr\u003e\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✅Input: \u003cstrong\u003e1 DMS full bridge\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Measuring range: freely adjustable in the range -32000...+32000\u003c\/p\u003e\n\u003cp\u003e✅Combined error \u003cstrong\u003e\u0026lt;±0.05%\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Output: \u003cstrong\u003eIO-Link\u003c\/strong\u003e \u003cbr\u003e\u003c\/p\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e✅Resolution: \u003cstrong\u003e16 bit\u003c\/strong\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✅Strain gauge supply: 3 VDC\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e✅Dimensions: 72x28x35 mm (without electrical connection)\u003c\/p\u003e\n\u003cp\u003e✅Protection class: \u003cstrong\u003eat least IP65\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Compatible with other manufacturers\u003c\/p\u003e\n\u003cp\u003e\u0026nbsp;\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003e\u003ca href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/IO-Link_DMS_Messverstaerker_EPG-IO.pdf?v=1711460776\" title=\"octogon Shop\" style=\"color: #d84f1b;\"\u003eDatasheet\u003c\/a\u003e\u003c\/strong\u003e\u003c\/p\u003e","brand":"octogon Shop","offers":[{"title":"traction sensor","offer_id":49469983719750,"sku":"","price":261.0,"currency_code":"EUR","in_stock":true},{"title":"pressure force sensor","offer_id":49469983752518,"sku":"","price":261.0,"currency_code":"EUR","in_stock":true},{"title":"tension\/compression force sensor","offer_id":49469983785286,"sku":"","price":261.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/IO-Link_EPG-IO.png?v=1713777034"},{"product_id":"miniatur-dms-messverstarker-epc","title":"Miniature strain gauge measuring amplifier EPC","description":"\u003cp class=\"eotech_product_subheadline\"\u003eThe \u003cstrong\u003eEPC measuring amplifiers for strain gauge sensors\u003c\/strong\u003e from octogon are ideal for universal signal processing of resistive strain gauge measuring bridges. They are used to amplify the mV sensor signal from force and strain sensors at control inputs. Two fittings are provided on the board for mounting, so that the measuring amplifier can be easily attached with two screws. This makes it possible to amplify the strain gauge sensor signal on site into a robust standard signal (analog output | 0-10 V or 4-20 mA).\u003c\/p\u003e\n\u003cp\u003eAt octogon, we understand that your individual projects require our special attention. That is why we have the option of developing a tailor-made, customer-specific solution. This means we can offer you the best solution for every application at a first-class price-performance ratio.\u003c\/p\u003e\n\u003ch2\u003e\u003cspan\u003eFeatures of the EPC miniature strain gauge measuring amplifier\u003c\/span\u003e\u003c\/h2\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e 1-channel strain gauge measuring amplifier\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e Connection: connector or integration into the cable\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e Dimensions: 52mm x 32.5mm x 16mm\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e Analog output: -10V...+10V, 0...10V, 4...20mA, 0...5V, ±5V, 0...20mA\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e Input sensitivity: 0.1mV\/V...8mV\/V\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e Data frequency: 1Hz...25kHz\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e Supply voltage: 12V...24V DC\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e✅\u003c\/span\u003e Protection class: IP00\/IP66\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003e\u003ca style=\"color: #d84f1b;\" title=\"Miniature strain gauge measuring amplifier EPC datasheet\" href=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/Messverstaerker_EPC_deutsch_-_05062023.pdf?v=1734011353\"\u003e\u003cstrong\u003eDatasheet\u003c\/strong\u003e\u003c\/a\u003e\u003c\/span\u003e\u003c\/p\u003e","brand":"octogon Online Shop","offers":[{"title":"Default Title","offer_id":53822789878086,"sku":"","price":320.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/Miniatur_DMS_Messverstaerker_EPC.png?v=1734009929"},{"product_id":"emlc-lcb","title":"EMLC DMS Measuring Amplifier LCB","description":"\u003cp\u003eThe \u003cstrong\u003eEMLC\u003c\/strong\u003e converts an analog load cell with a \u003cstrong\u003emV\/V output\u003c\/strong\u003e into a digital one and can also be used on existing load cells to digitize an existing weighing system, type \u003cstrong\u003eLCB\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eIt is designed for IoT applications and is either wired or directly attached to the load cell housing via a \u003cstrong\u003e¼-GAS connection\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThe housing made of \u003cstrong\u003eAISI 304 stainless steel\u003c\/strong\u003e is protected to \u003cstrong\u003eIP67\u003c\/strong\u003e; \u003cstrong\u003e3 flying M12 connectors\u003c\/strong\u003e in IP67 are included in the scope of delivery. Up to \u003cstrong\u003e4 load cells with 350 Ω\u003c\/strong\u003e can be operated in parallel in 4- or 6-wire technology via a junction box. The A\/D converter works with \u003cstrong\u003e24 bits\u003c\/strong\u003e and \u003cstrong\u003e16,000,000 digits\u003c\/strong\u003e at \u003cstrong\u003e4.8 kHz\u003c\/strong\u003e and delivers \u003cstrong\u003e300 conversions per second\u003c\/strong\u003e; the measuring range is \u003cstrong\u003e±26 mV\u003c\/strong\u003e, the usable sensitivity \u003cstrong\u003e±7 mV\/V\u003c\/strong\u003e and the linearity \u003cstrong\u003e\u0026lt; 0.01% full scale\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cp\u003eThere are \u003cstrong\u003e3 relay outputs\u003c\/strong\u003e, \u003cstrong\u003e2 digital inputs\u003c\/strong\u003e and a \u003cstrong\u003eMicro-USB port\u003c\/strong\u003e (Type B, USB 2.0 full-speed) for configuration via PC software. Options include \u003cstrong\u003eRS485\u003c\/strong\u003e, RS485 with analog output, IO-Link, CANopen, CC-Link, CC-Link IE, Profibus DP, Modbus\/TCP, Ethernet TCP\/IP, Ethernet\/IP, Profinet IO, EtherCAT, POWERLINK and SERCOS III. The power supply is \u003cstrong\u003e12 to 24 V DC\u003c\/strong\u003e at \u003cstrong\u003e5 W\u003c\/strong\u003e, the operating temperature ranges from \u003cstrong\u003e-20 °C to +50 °C\u003c\/strong\u003e. A \u003cstrong\u003eCE-M\u003c\/strong\u003e version according to \u003cstrong\u003e2014\/31\/EU\u003c\/strong\u003e, \u003cstrong\u003eEN 45501:2015\u003c\/strong\u003e and \u003cstrong\u003eOIML R76:2006\u003c\/strong\u003e is available, an alibi memory on request.\u003c\/p\u003e\n\u003ch3\u003eAdvantages at a glance\u003c\/h3\u003e\n\u003cul\u003e\n\n\u003cli\u003eDigitizes analog load cells with mV\/V output\u003c\/li\u003e\n\n\u003cli\u003eHousing made of AISI 304 stainless steel, IP67 protection\u003c\/li\u003e\n\n\u003cli\u003eWired mounting or via ¼-GAS connection on the load cell housing\u003c\/li\u003e\n\n\u003cli\u003eUp to 4 load cells with 350 Ω in 4- or 6-wire technology\u003c\/li\u003e\n\n\u003cli\u003eA\/D converter 24 bit, 16,000,000 digits, 300 conversions per second\u003c\/li\u003e\n\n\u003cli\u003e3 relay outputs, 2 digital inputs, configuration via Micro-USB\u003c\/li\u003e\n\n\u003cli\u003eRS485 and twelve other fieldbus and Ethernet interfaces selectable\u003c\/li\u003e\n\n\u003cli\u003eCE-M version according to 2014\/31\/EU, EN 45501:2015 and OIML R76:2006 available\u003c\/li\u003e\n\n\n\u003c\/ul\u003e","brand":"octogon GmbH","offers":[{"title":"Default Title","offer_id":56812564840774,"sku":null,"price":0.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/EMLC_LCB_titelbild.png?v=1788184596"},{"product_id":"esma-smm-dr","title":"ESMA Strain Gauge Bridge Amplifier SIL3 (SMM-DR)","description":"\u003cp\u003e\u003cstrong\u003eStrain gauge bridge amplifier SMM-DR\u003c\/strong\u003e for safety-related force and load measurement rated \u003cstrong\u003eSIL3\u003c\/strong\u003e and \u003cstrong\u003ePL e category 3\u003c\/strong\u003e. The amplifier puts \u003cstrong\u003eone\u003c\/strong\u003e bridge signal on \u003cstrong\u003etwo galvanically isolated current outputs\u003c\/strong\u003e, so that a safety controller can check the two channels against each other.\u003c\/p\u003e\n\u003cp\u003eThis is a safety component, not a measuring instrument: the redundancy comes from the two outputs, not from higher measuring accuracy. If the channels deviate by more than 10 %, the controller takes the plant to its safe state.\u003c\/p\u003e\n\u003cp\u003eThe \u003cstrong\u003etest pulse input\u003c\/strong\u003e allows the measuring chain to be checked during operation: a 24 VDC pulse raises the current of channel B by 1 mA. The matching safety controller is the SCU-DR from the same range.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures of the SMM-DR\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✅Sensor input: \u003cstrong\u003e1 × strain gauge full bridge 350 Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Bridge sensitivity: up to \u003cstrong\u003e4 mV\/V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Bridge supply: 5 VDC\u003c\/p\u003e\n\u003cp\u003e✅Analog output: \u003cstrong\u003e2 × 4 … 20 mA\u003c\/strong\u003e, channel A and B, galvanically isolated\u003c\/p\u003e\n\u003cp\u003e✅Nominal range: 8 … 16 mA within 4 … 20 mA\u003c\/p\u003e\n\u003cp\u003e✅Load resistance: 500 Ω max.\u003c\/p\u003e\n\u003cp\u003e✅Test pulse input: 24 VDC ±20 %, ≤ 250 Hz\u003c\/p\u003e\n\u003cp\u003e✅Safety rating: \u003cstrong\u003eSIL3\u003c\/strong\u003e (EN 61508, EN 62061) · \u003cstrong\u003ePL e category 3\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Supply: 24 VDC ±10 %, 100 mA max.\u003c\/p\u003e\n\u003cp\u003e✅Housing: DR22.5 for TS 35 rail · 117.2 × 22.5 × 113.6 mm\u003c\/p\u003e\n\u003cp\u003e✅Protection: IP20\u003c\/p\u003e\n\u003cp\u003e✅Temperature coefficient: \u0026lt; 50 ppm\/K\u003c\/p\u003e\n\u003cp\u003e✅Order number: 0600-00492\u003c\/p\u003e","brand":"octogon Shop","offers":[{"title":"Default Title","offer_id":57265729929542,"sku":null,"price":860.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/ESMA_SMM-DR__product.png?v=1788560250"},{"product_id":"esmc-smm-hd-sil1","title":"ESMC Strain Gauge Bridge Amplifier SIL1 IP65 (SMM-HD-SIL1)","description":"\u003cp\u003e\u003cstrong\u003eStrain gauge bridge amplifier SMM-HD-SIL1\u003c\/strong\u003e with a \u003cstrong\u003ebuilt-in safety circuit\u003c\/strong\u003e for \u003cstrong\u003eSIL1\u003c\/strong\u003e and \u003cstrong\u003ePL c\u003c\/strong\u003e — in an IP65 field housing for mounting outside the control cabinet.\u003c\/p\u003e\n\u003cp\u003eThe difference to the SIL3 range: the safety function sits \u003cstrong\u003einside the device\u003c\/strong\u003e. A second amplifier, two comparators and a semiconductor relay watch the bridge independently of the measuring channel. \u003cstrong\u003eNo safety controller is required\u003c\/strong\u003e — the device switches by itself.\u003c\/p\u003e\n\u003cp\u003eThat makes the SMM-HD-SIL1 a usable measuring amplifier at the same time: \u003cstrong\u003e0.1 % of range\u003c\/strong\u003e plus sensor error, 24 bit resolution, output either 4 … 20 mA or 0 … 10 V.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures of the SMM-HD-SIL1\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✅Sensor input: \u003cstrong\u003e1 × strain gauge full bridge 350 Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Bridge sensitivity: up to \u003cstrong\u003e4 mV\/V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Bridge supply: 1.25 … 3 VDC\u003c\/p\u003e\n\u003cp\u003e✅Analog output: \u003cstrong\u003e4 … 20 mA or 0 … 10 V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Accuracy: \u003cstrong\u003e0.1 % of range\u003c\/strong\u003e plus sensor error\u003c\/p\u003e\n\u003cp\u003e✅Resolution: \u003cstrong\u003e24 bit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Switching output: 30 VAC\/VDC, 500 mA max.\u003c\/p\u003e\n\u003cp\u003e✅Response time: 50 ms\u003c\/p\u003e\n\u003cp\u003e✅Safety rating: \u003cstrong\u003eSIL1 · PL c — built in\u003c\/strong\u003e, no safety controller required\u003c\/p\u003e\n\u003cp\u003e✅Housing: U-CASE 2 field housing\u003c\/p\u003e\n\u003cp\u003e✅Protection: \u003cstrong\u003eIP65\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Order key: Q X X X X - X X\u003c\/p\u003e","brand":"octogon Shop","offers":[{"title":"Default Title","offer_id":57265732190534,"sku":null,"price":452.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/ESMC_SMM-HD-SIL1__product.png?v=1788560365"},{"product_id":"esme-smm-dr-sil1","title":"ESME Strain Gauge Bridge Amplifier SIL1 DIN Rail (SMM-DR-SIL1)","description":"\u003cp\u003e\u003cstrong\u003eStrain gauge bridge amplifier SMM-DR-SIL1\u003c\/strong\u003e with a \u003cstrong\u003ebuilt-in safety circuit\u003c\/strong\u003e for \u003cstrong\u003eSIL1\u003c\/strong\u003e and \u003cstrong\u003ePL c\u003c\/strong\u003e — in a DR22.5 DIN rail housing for the control cabinet.\u003c\/p\u003e\n\u003cp\u003eThe safety function sits \u003cstrong\u003einside the device\u003c\/strong\u003e: a second amplifier, two comparators and a semiconductor relay watch the bridge independently of the measuring channel. \u003cstrong\u003eNo safety controller is required\u003c\/strong\u003e — that is the difference to the SIL3 range, which does require one.\u003c\/p\u003e\n\u003cp\u003eA usable measuring amplifier at the same time: \u003cstrong\u003e0.1 % of range\u003c\/strong\u003e plus sensor error, 24 bit resolution, output either 4 … 20 mA or 0 … 10 V. The identical version in an IP65 field housing is the SMM-HD-SIL1.\u003c\/p\u003e\n\u003ch2\u003e\u003cstrong\u003eFeatures of the SMM-DR-SIL1\u003c\/strong\u003e\u003c\/h2\u003e\n\u003cp\u003e✅Sensor input: \u003cstrong\u003e1 × strain gauge full bridge 350 Ω\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Bridge sensitivity: up to \u003cstrong\u003e4 mV\/V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Bridge supply: 1.25 … 3 VDC\u003c\/p\u003e\n\u003cp\u003e✅Analog output: \u003cstrong\u003e4 … 20 mA or 0 … 10 V\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Accuracy: \u003cstrong\u003e0.1 % of range\u003c\/strong\u003e plus sensor error\u003c\/p\u003e\n\u003cp\u003e✅Resolution: \u003cstrong\u003e24 bit\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e✅Switching output: 30 VAC\/VDC, 500 mA max.\u003c\/p\u003e\n\u003cp\u003e✅Response time: 50 ms\u003c\/p\u003e\n\u003cp\u003e✅Safety rating: \u003cstrong\u003eSIL1 · PL c — built in\u003c\/strong\u003e, no safety controller required\u003c\/p\u003e\n\u003cp\u003e✅Housing: DR22.5 for DIN rail\u003c\/p\u003e\n\u003cp\u003e✅Protection: IP20\u003c\/p\u003e\n\u003cp\u003e✅Order key: R A X X X - X X\u003c\/p\u003e","brand":"octogon Shop","offers":[{"title":"Default Title","offer_id":57265732485446,"sku":null,"price":430.0,"currency_code":"EUR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/5558\/6374\/files\/ESME_SMM-DR-SIL1__product.png?v=1788560461"}],"url":"https:\/\/octogon-sensors.com\/en\/collections\/dms-brueckenmessverstaerker-ein-kanal.oembed","provider":"octogon GmbH","version":"1.0","type":"link"}