ni-9924. NI-9202. ni-9924

 
 NI-9202ni-9924 From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help

National Instruments Corporation 779003-01 NI 9474 8-Channel 24 V, 1 us, High-Speed Sourcing Digital Output Module. CONTACT (current) SUPPORT (current) BLOG (current) ABOUT (current) SELL SURPLUS (current)National Instruments. Signal. $257. Teradyne. The NI‑9218 is designed for multipurpose measurements. The high-quality. Test & Measurement Misc. and a worldwide National Instruments Alliance Partner program of more than 700 independent consultants and integrators. 키트에 포함된 아이템 액세서리 • ni 9927 백쉘 커넥터 키트 (나사 고정 터미널) • ni 9981 백쉘 커넥터 키트 (스프링 터미널) • ni 9924 나사 고정 터미널 블록 (dsub) • ni 9201 • ni 9201 시작하기. C. Note When using shielded wires or cable, use the SH terminal on the NI 9924 to terminate the shields. The NI 9924 was designed by NI specifically for C Series modules. Feature Phones (SRS-9924 and SRS-9912), when attached to a switch supporting ISDN (National ISDN, referred to as NI or 5E Custom versions). From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. Caution Before using the NI 9924, read the Operating 25-Pin Female D-SUB to 25-Pin Female Screw-Terminal, C Series Terminal Block—The NI-9924 includes 25 female screw terminals with a 25-pin female D-SUB back-end connection to help you connect a C Series module to another circuit. Provides support for Ethernet, GPIB, serial, USB, and other types of instruments. The cDAQ-MIO4300 bundle includes the NI-9205 C series voltage input module, the NI-9263 C series voltage output module, NI-9401 C series digital module, and cDAQ-9174 CompactDAQ chassis for voltage measurements. Ametek. CONTACT (current) SUPPORT (current) BLOG (current) ABOUT (current) SELL SURPLUS (current)National Instruments. Product Life Cycles. Meters. Part Number (s): 781398-01|783284-01|. Oscilloscopes. Manufacturer: NATIONAL INSTRUMENTS 78386201. 2 1:48. ) 25-position DSUB: 91. ) NI DB37F-DB37M LP: 50. Attribute Description; Other Names: 2770-779097-01. com/manuals This user guide describes the features of. 1. Design and Prototype; Validation; Production; Focus Areas868015-01 is a 4-slot, 5V/TTL, 4-channel AI, 32-channel AO CompactDAQ voltage measurement bundle. 4 mm (3. The NI‑9224 performs differential analog input. Marvin Test Solutions. Details. NI-9201. Modular Systems. Provides support for NI data acquisition and signal conditioning devices. PRODUCT TYPES . You can request repair, RMA, schedule calibration, or get technical support. View in Order History. You can use the NI 9924 to create custom cables for C Series modules that use 25-pin DSUB connectors. From dadki waligod tali jiray habergidir ️ ️ #soomalia #somalitiktok #nadiamohemed #usaelection. Contact us with questions for pricing. Ametek. Watch the latest video from Mizz suro 🦋 (@mizzsuro). The NI-9205 and NI. The NI‑9208 is designed with industrial systems in mind. 9 GHz 8-Core or 3 GHz 18-Core PXI Controller. The NI 9870 and NI 9871 C Series serial modules add four RS232 or RS485/RS422 serial ports, respectively, to NI CompactRIO systems. Note The NI 9923 is compatible with NI Compact FieldPoint devices. NI-VISA. 2. Test & Measurement Misc. form paid×rrc1 public assistance fraud division resolved referral correspondences date: re: case name: case no. ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。Safety Guidelines Caution Do not operate the cRIO-9024 in a manner not specified in this document. Meters. 0 6:06. ADLINK Technology Inc. DSUB to Screw-Terminal Connector Block. 2. Oferta vă garantează prețurile pentru 30 de zile și vă permite să plasați comanda online când sunteți gata. Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports. Modular Systems. 2. NI is discontinuing several legacy product lines on September 28th, 2018. Product Life Cycles. 930791 26. Marvin Test Solutions. Newark offers fast quotes, same day shipping, fast delivery, wide inventory, datasheets & technical support. · NI 9924 Screw-Terminal Block (DSUB) · NI 9221 · NI 9221 Getting Started Guide Artisan Technology Group - Quality Instrumentation. Additional Resources. Consider the NI 9923 (37-pin) and the NI 9924 (25-pin) for new designs. Product Life Cycles. 6 | ni. the electrical distribution system referred. Spring-Terminal, DSUB. 説明. You can choose from four programmable input ranges. To wire the NI 9924, complete the following steps while referring to Figure 2. 28 / EA. Provides support for NI GPIB controllers and NI embedded controllers with GPIB ports. Ametek. The small peak at ca. NI 9205. 2 | ni. ±. NI 9924 FRONT-MOUNT TERMINAL BLOCK FOR 25-PIN D-SUB MODULES. Other Names. This accessory offers a 25-pin DSUB to screw-terminal connection. 5 eV of Ni 2p 3/2, together with the one at 875. Teradyne. Open a service request. Contact us with questions for pricing. $257. Tighten the two jackscrews on the NI 9924 to hold it securely in place. Nucl. Product Life Cycles. 781093-01. 89. これらは、ネットワーク全体で計測を同期できるデータ収集モジュールで構成されています。. All Programs»National Instruments»Measurement & Automation. 800 MHz CPU, 512 MB DRAM, 4 GB Storage CompactRIO Controller (Legacy) —The cRIO‑9024 is an embedded real-time controller ideal for advanced control and monitoring applications. What You Need to Get Started To use the NI 9926/9944/9945, you will need the following:NI 9924 wiring by svazquez22 on ‎01-20-2023 04:21 PM Latest post on ‎05-16-2023 09:58 AM by Antoniooh. You can request repair, RMA, schedule calibration, or get technical support. 24000. 1399 62 Ni 61. Note When using shielded wires or cable, use the SH terminal on the NI 9924 to terminate the shields. Product Life Cycles. The NI‑9401 is a configurable digital I/O interface for input or output in 4‑bit increments. The cRIO‑9024 does not include. B-2 RFQ attachment - Requirements table. SuZhou Tian Hong Da Electronic Technology Store has All Kinds of NI 9265 16-Bit Analog Output Module (Screw Terminal) 783733-01,779334-01,779334-02,NI NI-9982 784137-01 C Series I/O Accessories C Series I/O Modules,TDK-LAMBDA CUS100MB-24/A Switching power supply 81. Caution Do not supply hazardous voltages (>30 Vrms/42 Vpk/60 VDC) to the NI 9924. PST ( UTC+8 ) GeoNames. ethernet、gpib、シリアル、usbおよびその他のタイプの計測器をサポートします。 ni-488. The Fujitsu SRS-9924 and SRS-9912 are designed to optimize Centrex and other ISDN voice services. TheNI 9201 provides eight channels of 10 V input with 500 kS/s sample ContentsAccessories NI 9927 Backshell Connector Kit (Screw Terminal) NI 9981 Backshell Connector Kit (Spring Terminal) NI 9924 Screw-Terminal Block (DSUB) NI 9201 NI 9201 Getting Started Guide12-Bit12-BitNo500 kS/s800 kS/s8 Single-EndedNI 920116. 2. Chassis Connector 4. 40 / Each. To protect against signal transients, the NI‑9205 includes up to. The NI‑9223 can sample at the maximum sample rate per channel while the module next to it samples at a much slower rate, which is ideal for mixed-measurement test systems. NI-9205, NI-9263, NI-9401, cDAQ-9174, NI-9981, NI 9924, cRIO-9940 Backshell, Desktop Mounting Kit Product Range:. Marvin Test Solutions. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. com Email: sale a mplicon. Knight of NI. 6. National Instruments NI 9924 25-Pin DSUB Terminal Block. ADLINK Technology Inc. Custom D. Do not overtighten the jackscrews. PRODUCT TYPES . 2 Installing a ferrite bead on the cable of the NI 9924 terminal block. 2 Replies 3 NewThis page provides dimensional drawings for the NI-9924. Levels. niの集録および信号調整デバイスをサポートします。 ni-visa. 842 metros ibabaw sa dagat kahaboga ang nahimutangan sa Big Eight Mine. niの集録および信号調整デバイスをサポートします。 ni-visa. This wider voltage range makes this module well suited for industrial-level, automotive, or even smaller-cell battery measurements. 929601 69. Design and Prototype; Validation; Production; Focus AreasData Acquisition and Control 什么是CompactDAQ电压测量套件?. -NI 9924 front-mount 25-pin D-SUB to screw-terminal connector (for D-SUB variant) Optional Accessories9924. NI-9924. 2. 您可以使用针对特定传感器的配置工作流程来快速设置和显示多个同步温度测量并记录测量数据。. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. -NI 9924 or other 25-pin D-SUB connector (for D-SUB variant)-NI 9927 strain relief and operator protection (for screw-terminal variant)您可以申请维修、接受服务、安排校准或获得技术支持。. Recommended Accessories -NI 9927 strain relief and operator protection (for screw-terminal variant) -NI 9924 front-mount 25-pin D-SUB to screw-terminal connector (for D-SUB variant) Optional Accessories -NI 9936 extra screw-terminal block (for screw-terminal variant) -NI 9980 spring-terminal block (for screw-terminal variant) Note: The NI 9980. Caution Do not remove the NI 9924 circuit board from the enclosure. NI. niの集録および信号調整デバイスをサポートします。 ni-visa. Visit ni. Part Number: 781922-01. 1. View all articles. NI-488. AI Module, NI-9977 C series filler module for empty slot and NI 9924 front-mount terminal. Figure 3. Buy 781922-01 - Ni - Terminal Block, NI-9924, 25-Pin D-Sub Modules. are not included with this equipment. Controller 2. -NI 9924 front-mount 25-pin D-SUB to screw-terminal connector (for D-SUB variant) Optional AccessoriesProduct Life Cycles. Reinstall the top cover on the NI 9924 and tighten the four captive screws. The NI‑9201 is an effective combination of channel count and speed at a low price for an economical multifunction system. 8-channel, 1 s high-speed digital output. 12-Bit 12-Bit 500 kS/s No 800 kS/s. 4 mm (3. overvoltage protection between the output channels. You can reserve stock now just order your desired quantity and checkout as normal. Go to ni. ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。Accessories. Keysight Agilent HP. 최신 NI 소프트웨어 다운로드에는 NI 패키지 관리자가 포함되어 있습니다. Contact Us. 282 27 Cobalt 59 Co 58. 83 30 Zinc 64 Zn 63. 76 MB | Pages: 8 Please, tick. 25-Pin Female D-SUB to 25-Pin Female Screw-Terminal, C Series Terminal Block —The NI-9924 includes 25 female screw terminals with a 25-pin female D-SUB back-end connection to help you connect a C Series module to another circuit. NI 9924 Parts. In addition to its major function s, the p latform supports storing and reviewing the data and analysis results, and possesses a friendly graphical user interface (GUI),Product Life Cycles. NI. After doing so, I'd like to connect it to my NI 9401 so I can output a TTL signal. 1 Name, Nature, and Purpose 1. Prepare the screw-terminal wire by stripping the insulation. National Instruments NI 9924 25-Pin DSUB Terminal Block. The NI 9221 is a C Series module for high-speed measurements with a range of 60 V. ケーブルやバックシェルには、ケーブルの圧着を防ぐのに十分なスペースが必要です。. It provides strain relief. Figure 1. ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。 Description. This accessory offers a 25-pin DSUB to screw-terminal connection. Caution Before using the NI 9924, read the Operating ni-daqmx. ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。 DSUB to Screw-Terminal Connector Block. Product Life Cycles. com Amplicon. Oscilloscopes. National Instruments Corp. Caution Do not mix hazardous voltage circuits and human-accessible circuits on the same module. $286. 6. National Instruments Corp. NATIONAL INSTRUMENTS NI9924 NI9924 | Fisher Scientific Home Products NC1451219 Print Share NATIONAL INSTRUMENTS NI9924 Manufacturer: NATIONAL. Ballard Technology. The NI-9401 is a bidirectional digital module for any NI CompactDAQ or CompactRIOGPS Receiver Extensions Coaxial Antenna Extensions (Cable types = LMR195/RG58, LMR240 & LMR400) Other cable size and connector types quoted upon request Male PinWe would like to show you a description here but the site won’t allow us. 01-20-2023 04:21 PM I have a NI 9924 and I would like to wire a BNC connector to the terminals. 2 A/ch Sinking Output NI 9478 37-Pin DSUB 37-Pin DSUB 37-Pin DSUB 60 V 60 V Product Module Maximum Channels Update Continuous Connectivity Name Type Output Rate Current Screw-Terminal, 37-Pin DSUB 30 VDC 16 7 µs 100 mA/ch Sourcing Output NI 9375 C SERIES DIGITAL OUTPUT MODULE COMPARISON NI C Series Overview 25-Pin Female D-SUB to 25-Pin Female Screw-Terminal, C Series Terminal Block —The NI-9924 includes 25 female screw terminals with a 25-pin female D-SUB back-end. 1. We would like to show you a description here but the site won’t allow us. NI-9924; Skip to the end of the images gallery . Unofficial Forum Rules and Guidelines. Buy 781922-01 - Ni - Terminal Block, NI-9924, 25-Pin D-Sub Modules. ni-daqmx. Minahan ang Big Eight Mine sa Tinipong Bansa. Please check below if you would like furtherscrew-terminal connector block NI 9924 ; NI 9426 :32- Channel,24V, sourcing digital input module which is configured with 37 - Pin DSUB to screw -terminal connector block NI 9923. ni-daqmx. 但可能需要有效的服务协议。. Test Equipment Kit, Wireless, 4 Temperature Sensor & Gateway, -10°C to +80°C, 40m Range. Remove slack in the NI 9924 wiring and secure the wires or cable by threading a zip tie through the two strain relief holes on the NI 9924 opening. Perspectives showcases how NI sees what’s next in the world of test and technology. NI-9924 Dimensional Drawings. You can use the NI 9924 to create custom cables for C Series modules that use 25-pin DSUB connectors. 联系NI. NI 9923 Parts Locator Diagram 1 Captive Screws 3 Terminals 5 Jackscrews 2 Top Cover 4 Strain Relief. The NI‑9229 is an effective general-purpose analog module because of its resolution, sample rate, and input range. Buying used equipment doesn't always have to be a shot in the dark. 25针D-SUB母头转25针螺栓端子母头,C系列螺栓端子接线盒 —NI-9924包括一个25针螺栓端子母头和一个25针D-SUB后端连接母头,可帮助您将一个C系列模块连接到另一个电路。. Product Support Resources. Member. DSUB to Screw-Terminal Connector Block. 671 Followers. 24000. 이더넷, gpib, 시리얼, usb 및 다른 종류의 기기에 대한 지원을 제공합니다. Design and Prototype; Validation; Production; Focus AreasFrom troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. NI 9924 FRONT-MOUNT TERMINAL BLO. The NI 9924 was designed by NI specifically for C Series modules. ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。 25-Pin Female D-SUB to 25-Pin Female Screw-Terminal, C Series Terminal Block 25-Pin Female D-SUB to 25-Pin Female Screw-Terminal, C Series Terminal Block—The NI-9924 includes 25 female screw terminals with a 25-pin female D-SUB back-end connection to help you connect a C Series module to another circuit. In addition to safety, isolation eliminates measurement errors. You can request repair, RMA, schedule calibration, or get technical support. 859. This page provides dimensional drawings for the NI-9927. 2 mm (3. , Pre Qualification Details: Please refer to tender documents : Independent External Monitor/Remarks: NA : Tender Value in ₹ NA: Product Category: Miscellaneous Goods. PRODUCT TYPES . 4 in. PURRMETRIX. Caution Before using the NI 9924, read the Operating 解決策. . We understand that this is a large change to the overall product portfolio. Ang kasarangang giiniton 19 °C. CHAPTER BYLAWS TEMPLATE Bylaws Baylor University Chapter #0184 of Phi Delta Kappa International SECTION 1. Brand: NI. It’s portable and can withstand operating temperatures. Remove slack in the NI 9924 wiring and secure the wires or cable by threading a zip tie through the two strain relief holes on the NI 9924 opening. It also has configurable filters to eliminate noise in your system while maintaining low-latency to be used in control systems. Options. Method 1, Case 3, Limited Part Stress Method 1 By number of output channels with an output load of 1 mA, 50 pF. Part Numbers: 780542-01,785992-01. Media. Find many great new & used options and get the best deals for National Instruments NI 9924 Front Mount Screw Terminal Block for cDAQ Modules at the best online prices at eBay! Free shipping for many products!Route the wire to the NI 9924 opening. Design and Prototype; Validation; Production; Focus AreasProduct Life Cycles. To wire the NI 9924, complete the following steps while referring to Figure 2. NI 9411 digital input module for encoder connections (NI part number 779005-01) NI 9935 15-pin D-SUB connector kit for connecting the NI 9411 (NI part number 779016-01)NI 9976, NI 9973, NI 9936, NI 9980, NI 9975, NI 9966, NI 9974, NI 9935, NI 9924, NI 9923, TB-37F-37SC, TB-9214: View It Live Request. 2. Environmental & Export Classifications In-Stock: 13 Can ship immediately Quantity Add to Cart Add to List All prices are in USD Box Manufacturers Standard Package Order today,. ni. 1684743. Select Add New from your Dashboard and import a file into the system by uploading it from your device or importing it via the cloud, online, or internal mail. CONTACT (current) SUPPORT (current) BLOG (current) ABOUT (current) SELL SURPLUS (current)From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. 2. National Instruments Corporation 779137-01 NI 9472 with DSub 8-Channel 24 V, 100 us, Sourcing Digital Output Module. 2. element14 offers special pricing, same day dispatch, fast delivery, wide inventory, datasheets & technical support. The National Instruments NI 9472 is an 8-channel, 100 s sourcing digital output module for any NI CompactDAQ or CompactRIO chassis. View in Order History. The NI‑9201 is an effective combination of channel count and speed at a low price for an economical multifunction system. With reconfigurable I/O (RIO) technology (CompactRIO only), you can use the LabVIEW FPGA Module to. 28/EA. 3 eV of Ni 2p 1/2 was assigned to Ni 2+ in nickel aluminate spinel [11], [41]. 25-Pin Female D-SUB to 25-Pin Female Screw-Terminal, C Series Terminal Block—The NI-9924 includes 25 female screw terminals with a 25-pin female D-SUB back-end connection to help you connect a C Series module to another circuit. Part Number: 151628A-01L, 781922-01. Associated ProductSee All 5. -NI 9924 (or other 25-pin D-SUB connector) EMC Performance To ensure EMC compliance, you must use a ferrite bead, such as NI part number 782803-01. 검색. GENERAL PROVISIONS 1. 6345 64 Ni 63. 4 | ni. The NI-9202 has excellent flexibility to meet the needs of your applications. PRODUCT TYPES . VXI. The Fujitsu SRS-9924 and SRS-9912-SP are designed to optimize Centrex and other ISDN voice services. Product Support Resources. Marvin Test Solutions. The NI 9221 is a C Series module for high-speed measurements with a range of 60 V. Highlight your device. The NI 9201 provides eight channels of ±10 V input with 500 kS/s sample rate. 90. ni-488. Then click Begin editing. PRODUCT TYPES . ni gpibコントローラおよびgpibポートを備えたni組込コントローラをサポートします。ni-daqmx. com IT and Instrumentation for industry. Meters. Loosen the captive screws and remove the top cover. You previously purchased this product. 账户. Product Life Cycles. Loosen the captive screws and remove the top cover. Provides support for Ethernet, GPIB, serial, USB, and other types of instruments. You can configure the NI‑9217 for two sample rate modes: high sample rate or high resolution. Figure 2. ni. A valid service agreement may be required. National Instruments NI 9924 - Price and Info NI 9924 25-Pin DSUB Terminal Block Stock # 47925-23 Add to Cart Click here to sell your equipment! More Information. Order today, ships today. Figure 2. Test & Measurement Misc. NI. The NI‑9421 works with industrial logic levels and signals to connect directly to a wide array of industrial switches, transducers, and devices. PURRMETRIX. 2. ) 15-position DSUB: 61. Design and Prototype; Validation; Production; Focus Areasni 9201은(는) 샘플 속도가 500 ks/s인 ±10 v 입력의 8개 채널을 제공합니다. NI 9205. From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. ni 9901 デスクトップマウントキット 取り付け手順; ni 9904/9905/9907 パネルマウントキット 取り付け手順; ni 9910 ラックマウントキット 取り付け手順; ni 9923 ユーザガイドと仕様; ni 9924 ユーザガイドと仕様; ni 9944/9945 クォータブリッジ構成アクセサリ ユーザガ. VXI. Perspectives showcases how NI sees what’s next in the world of test and technology. NI 9924 FRONT-MOUNT TERMINAL BLO. 2. Caution Do not remove the NI 9924 circuit board from the enclosure. Solution In NI-MAX, there is a Connection Diagram tab when configuring a task that will dynamically update and display a diagram similar to that seen in the figure below, which varies depending on the strain. Design and Prototype; Validation; Production; Focus AreasTo wire the NI 9924, complete the following steps while referring to Figure 2. NI 패키지 관리자를 설치한 후 이를 사용해 NI 소프트웨어를 설치, 업그레이드, 관리할 수 있습니다. By using the Co-Browse feature, you are agreeing to allow a support representative from DigiKey to view your browser remotely. NI-9924. Posted by the Office of Naval Research (DOD - Navy - SECNAV)From troubleshooting technical issues and product recommendations, to quotes and orders, we’re here to help. 製品のアクティブ化. 3 10. and Page 9 in the following document. ซื้อ Test Equipment Kits & Assortments element14 Thailand เสนอราคาพิเศษ การจัดส่งในวันเดียวกัน การจัดส่งที่รวดเร็ว คลังสินค้ากว้างขวาง เอกสารข้อมูล และการสนับสนุนทางเทคนิคNational Instruments Corporation 779373-01 NI 9221 DSUB, +/-60 V, 12-Bit, 800 kS/s, 8-Ch AI Module technical specifications at TestMart. Teradyne. Find many great new & used options and get the best deals for ^ NATIONAL INSTRUMENTS NI 9924 FRONT MOUNT TERMINAL BLOCK -NEW/SEALED (LNC22) at the best online prices at eBay! Free shipping for many products!The exploration of high-efficiency and reliable non-precious metal electrocatalysts for overall water splitting is greatly vital and challenging for scientists to explore the physical structure effects with OER catalysts. Design and Prototype; Validation; Production; Focus AreasTo wire the NI 9924, complete the following steps while referring to Figure 2. National Instruments NI 9973 6-Position Single Spring Terminal Blocks (Qty 4)This unit ships in the sealed manufacturer's bag. HOW TO. $2,428. by National Instruments (NI). 781887-01 BNC Male to BNC Male Cable, 50 Ohm, 1 m 4 784539-01 NI 9775, 4-Ch, +/-10 V, 20 MS/s/ch, Digitizer C 1 784788-01 NI 9210. ethernet、gpib、シリアル、usbおよびその他のタイプの計測器をサポートします。 ni-488. It is an effective combination of channel count and speed at a low price for an economical multifunction system. NI is discontinuing several legacy product lines on September 28th, 2018. Design and Prototype; Validation; Production; Focus AreasNational Instruments Corporation 779373-01 NI 9221 DSUB, +/-60 V, 12-Bit, 800 kS/s, 8-Ch, AI C Series Module technical specifications at TestMart. Spirent. • Install a clamp-on ferrite bead (National Instruments part number 711627-01) on cable that you are connecting to NI 9401. 2 Installing a ferrite bead on the cable of the NI 9924 terminal block. block for 25-pin D-sub modules were acquired from NI Corporation Ltd. Route the wire to the NI 9924 opening. SRS-9924 telephone pdf manual download. The NI‑9265 requires an. ADLINK Technology Inc. Due to global delivery times and fluctuating stock levels please check delivery time here. Prepare the screw-terminal wire by stripping the insulation.