过程仪表

NFUD超声波密度计

超声波密度计基于声速定律，通过测量超声波在介质中的传播速度与密度之间的关系实现测量。其核心组件包括超声波发射器、接收器、信号处理电路及显示装置，通过发射-接收信号的时间差或幅度衰减计算密度值。

立即咨询

下载附件

返回列表

基本文件流程错误 SQL 调试

/www/wwwroot/en.nfdzyb.com/public/index.php ( 0.79 KB )
/www/wwwroot/en.nfdzyb.com/vendor/autoload.php ( 0.17 KB )
/www/wwwroot/en.nfdzyb.com/vendor/composer/autoload_real.php ( 2.49 KB )
/www/wwwroot/en.nfdzyb.com/vendor/composer/platform_check.php ( 0.90 KB )
/www/wwwroot/en.nfdzyb.com/vendor/composer/ClassLoader.php ( 15.69 KB )
/www/wwwroot/en.nfdzyb.com/vendor/composer/autoload_static.php ( 10.50 KB )
/www/wwwroot/en.nfdzyb.com/vendor/ralouphie/getallheaders/src/getallheaders.php ( 1.60 KB )
/www/wwwroot/en.nfdzyb.com/vendor/guzzlehttp/promises/src/functions_include.php ( 0.16 KB )
/www/wwwroot/en.nfdzyb.com/vendor/guzzlehttp/promises/src/functions.php ( 9.89 KB )
/www/wwwroot/en.nfdzyb.com/vendor/symfony/deprecation-contracts/function.php ( 0.98 KB )
/www/wwwroot/en.nfdzyb.com/vendor/symfony/polyfill-php80/bootstrap.php ( 1.46 KB )
/www/wwwroot/en.nfdzyb.com/vendor/guzzlehttp/guzzle/src/functions_include.php ( 0.16 KB )
/www/wwwroot/en.nfdzyb.com/vendor/guzzlehttp/guzzle/src/functions.php ( 5.56 KB )
/www/wwwroot/en.nfdzyb.com/vendor/symfony/polyfill-mbstring/bootstrap.php ( 7.07 KB )
/www/wwwroot/en.nfdzyb.com/vendor/symfony/polyfill-php72/bootstrap.php ( 1.89 KB )
/www/wwwroot/en.nfdzyb.com/vendor/symfony/var-dumper/Resources/functions/dump.php ( 0.79 KB )
/www/wwwroot/en.nfdzyb.com/vendor/adbario/php-dot-notation/src/helpers.php ( 0.49 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-helper/src/helper.php ( 7.35 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Facade.php ( 2.71 KB )
/www/wwwroot/en.nfdzyb.com/vendor/qcloud/cos-sdk-v5/src/Common.php ( 2.40 KB )
/www/wwwroot/en.nfdzyb.com/vendor/qiniu/php-sdk/src/Qiniu/functions.php ( 8.20 KB )
/www/wwwroot/en.nfdzyb.com/vendor/qiniu/php-sdk/src/Qiniu/Config.php ( 3.56 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-captcha/src/helper.php ( 1.37 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/App.php ( 14.77 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Container.php ( 14.97 KB )
/www/wwwroot/en.nfdzyb.com/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
/www/wwwroot/en.nfdzyb.com/app/provider.php ( 0.24 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Http.php ( 6.12 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-helper/src/helper/Str.php ( 7.27 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Env.php ( 4.15 KB )
/www/wwwroot/en.nfdzyb.com/app/common.php ( 17.20 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/helper.php ( 18.36 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Config.php ( 5.03 KB )
/www/wwwroot/en.nfdzyb.com/config/app.php ( 11.56 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
/www/wwwroot/en.nfdzyb.com/config/cache.php ( 1.19 KB )
/www/wwwroot/en.nfdzyb.com/config/captcha.php ( 1.02 KB )
/www/wwwroot/en.nfdzyb.com/config/console.php ( 0.23 KB )
/www/wwwroot/en.nfdzyb.com/config/cookie.php ( 0.55 KB )
/www/wwwroot/en.nfdzyb.com/config/database.php ( 2.13 KB )
/www/wwwroot/en.nfdzyb.com/config/filesystem.php ( 0.90 KB )
/www/wwwroot/en.nfdzyb.com/config/lang.php ( 0.82 KB )
/www/wwwroot/en.nfdzyb.com/config/log.php ( 1.37 KB )
/www/wwwroot/en.nfdzyb.com/config/middleware.php ( 0.19 KB )
/www/wwwroot/en.nfdzyb.com/config/route.php ( 1.54 KB )
/www/wwwroot/en.nfdzyb.com/config/session.php ( 0.57 KB )
/www/wwwroot/en.nfdzyb.com/config/trace.php ( 0.34 KB )
/www/wwwroot/en.nfdzyb.com/config/view.php ( 1.17 KB )
/www/wwwroot/en.nfdzyb.com/app/event.php ( 0.25 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Event.php ( 6.65 KB )
/www/wwwroot/en.nfdzyb.com/app/service.php ( 0.13 KB )
/www/wwwroot/en.nfdzyb.com/app/AppService.php ( 0.26 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Service.php ( 1.67 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Lang.php ( 8.87 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/lang/zh-cn.php ( 12.88 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/initializer/Error.php ( 3.19 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
/www/wwwroot/en.nfdzyb.com/vendor/services.php ( 0.22 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.52 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/service/ModelService.php ( 1.51 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-captcha/src/CaptchaService.php ( 0.52 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-multi-app/src/Service.php ( 1.08 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Middleware.php ( 6.78 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/Paginator.php ( 11.39 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Validate.php ( 46.10 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/Model.php ( 26.19 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 16.93 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 26.12 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.26 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/model/concern/TimeStamp.php ( 5.36 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 9.54 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Db.php ( 2.87 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/DbManager.php ( 8.31 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Log.php ( 8.50 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Manager.php ( 3.98 KB )
/www/wwwroot/en.nfdzyb.com/vendor/psr/log/Psr/Log/LoggerInterface.php ( 3.04 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Cache.php ( 4.79 KB )
/www/wwwroot/en.nfdzyb.com/vendor/psr/simple-cache/src/CacheInterface.php ( 4.50 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-helper/src/helper/Arr.php ( 15.54 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.41 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/cache/Driver.php ( 8.01 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 2.25 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Console.php ( 22.63 KB )
/www/wwwroot/en.nfdzyb.com/app/Request.php ( 0.36 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Request.php ( 53.67 KB )
/www/wwwroot/en.nfdzyb.com/app/middleware.php ( 0.25 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-trace/src/TraceDebug.php ( 2.94 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 2.02 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/session/driver/File.php ( 6.28 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/session/Store.php ( 7.26 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-multi-app/src/MultiApp.php ( 7.39 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Route.php ( 23.45 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/RuleName.php ( 5.30 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/Domain.php ( 5.41 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/RuleGroup.php ( 13.91 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/Rule.php ( 22.52 KB )
/www/wwwroot/en.nfdzyb.com/app/t_home/route/app.php ( 0.87 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/facade/Route.php ( 4.76 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.22 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 6.33 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/Dispatch.php ( 6.58 KB )
/www/wwwroot/en.nfdzyb.com/app/t_home/controller/Main.php ( 32.10 KB )
/www/wwwroot/en.nfdzyb.com/app/t_backend/model/DataConfig.php ( 4.12 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 4.37 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/PDOConnection.php ( 49.28 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/Connection.php ( 7.67 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.56 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 14.22 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/Builder.php ( 39.50 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/Query.php ( 11.10 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/BaseQuery.php ( 35.63 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.50 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 2.83 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 15.49 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 7.10 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 16.36 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 6.88 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 2.75 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.51 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/log/driver/File.php ( 6.04 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/log/Channel.php ( 6.54 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/event/LogRecord.php ( 0.86 KB )
/www/wwwroot/en.nfdzyb.com/app/t_backend/model/DataContent.php ( 2.07 KB )
/www/wwwroot/en.nfdzyb.com/app/t_backend/model/DataList.php ( 15.12 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/model/concern/SoftDelete.php ( 6.18 KB )
/www/wwwroot/en.nfdzyb.com/app/t_backend/model/Column.php ( 16.86 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-orm/src/model/Collection.php ( 6.42 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-helper/src/Collection.php ( 15.88 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/facade/Config.php ( 1.37 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/facade/View.php ( 1.71 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/View.php ( 4.41 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-view/src/Think.php ( 8.42 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-template/src/Template.php ( 46.82 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-template/src/template/driver/File.php ( 2.33 KB )
/www/wwwroot/en.nfdzyb.com/runtime/t_home/temp/5c9021b8b2e99313767abac6a67b8052.php ( 24.78 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-multi-app/src/Url.php ( 7.60 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/route/Url.php ( 14.66 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Response.php ( 8.54 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/response/Html.php ( 0.98 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/framework/src/think/Cookie.php ( 6.15 KB )
/www/wwwroot/en.nfdzyb.com/vendor/topthink/think-trace/src/Html.php ( 4.49 KB )

0.057829s

型号	NFUD-IN（标准型）	NFUD-IH（高温型）
精度	±0.0005g/cm³
重复性	±0.0002g/cm³
分辨率	0.0001g/cm³
介质温度	-20℃~+60℃	-20℃~+120℃
温度精度	0.1℃
工作压力	≤1.6MPa
电源	220VAC、24VDC
输出信号	4-20mA/HART输出/RS485
显示方式	LCD液晶显示
环境温度	-20℃~+50℃
相对湿度	0~98%(非凝结)
变送器外壳	铸铝、不锈钢
过程连接	法兰、螺纹、卡盘
电气接口	M16*15
防护等级	IP66
防爆等级	Ex db ib IIC T6 Gb
接液材质	316L、304、哈氏合金、钽材、镍基合金、四氟等（其他材料可订制）

NFUD超声波密度计

产品概述

性能指标