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热电偶温度传感器
*仪表为定制产品, 图片仅供参考
系列名称:
热电偶温度传感器
产品系列:
RTCS
品牌名称:
品一测控/PE
产品特点:
热电偶由两种不同材料的导体构成, 结构简单坚固, 测温范围极广 (通常可从0℃到1200℃) , 响应速度快, 测量精度高, 且无需外部供电便能自身产生热电动势信号, 非常适合工业环境下的中高温测量。
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测量原理:
热电偶结构简单, 坚固耐用。热电偶传感器基于塞贝克 (Seebeck) 效应进行温度测量。两种不同的导体连接成闭合回路。只要两结点处的温度不同, 回路中就会出现微小的电压差。此电压差被称之为热电压或热电动势。大小与两个导体的材料, 以及“测量点” (两个导体的接合点) 和“冷端” (导体开路末端) 间的温度差相关。因此, 热电偶通常仅用于温度差测量。已知冷端温度, 或单独进行温度测量并补偿后, 可以测得测量点的绝对温度。
产品定位:
标准
使用场景:
热电偶温度传感器测温范围极广, 结构简单坚固, 响应速度快, 且属于自发电型传感器, 无需外部供电.因此, 它被广泛应用于冶金、化工、电力等工业领域的高温过程监测。
通讯方式:
热电偶 (TC)
人机界面:
无显示&不可操作
有显示&不可操作
探杆材质:
316L
防爆型式:
非防爆
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请求信息 : 2026-01-27 06:11:58 HTTP/2.0 GET : https://dev.processelite.com/goods/detail.html?id=1037
运行时间 : 0.250419s [ 吞吐率:3.99req/s ] 内存消耗:5,952.20kb 文件加载:191
查询信息 : 43 queries
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=4cc1fffe025925aec32d0a415f4d487d
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CONNECT:[ UseTime:0.002445s ] mysql:host=rm-uf6t0bxpv0p8xlu43.mysql.rds.aliyuncs.com;port=3306;dbname=db_dev_processelite;charset=utf8
SHOW FULL COLUMNS FROM `wbt_user_token` [ RunTime:0.002009s ]
SELECT * FROM `wbt_user_token` WHERE `token` IS NULL AND `expire_time` > 1769465519 LIMIT 1 [ RunTime:0.000685s ]
SELECT * FROM `wbt_user_token` WHERE `token` IS NULL AND `expire_time` > 1769465519 LIMIT 1 [ RunTime:0.007470s ]
SHOW FULL COLUMNS FROM `wbt_goods` [ RunTime:0.006853s ]
SELECT * FROM `wbt_goods` WHERE ( `id` = 1037 ) AND `wbt_goods`.`delete_time` IS NULL LIMIT 1 [ RunTime:0.001869s ]
SHOW FULL COLUMNS FROM `wbt_goods_collect` [ RunTime:0.002657s ]
SELECT * FROM `wbt_goods_collect` WHERE `user_id` = 0 AND `goods_id` = 1037 [ RunTime:0.000657s ]
SHOW FULL COLUMNS FROM `wbt_goods_compare` [ RunTime:0.001653s ]
SELECT * FROM `wbt_goods_compare` WHERE `user_id` = 0 AND `goods_id` = 1037 [ RunTime:0.003148s ]
SHOW FULL COLUMNS FROM `wbt_brand` [ RunTime:0.004592s ]
SELECT `id`,`title`,`title_en`,`config_type`,`price_type` FROM `wbt_brand` WHERE `id` = 2 LIMIT 1 [ RunTime:0.000775s ]
SHOW FULL COLUMNS FROM `wbt_goods_cate_relation` [ RunTime:0.003711s ]
SELECT * FROM `wbt_goods_cate_relation` WHERE `goods_id` = 1037 LIMIT 1 [ RunTime:0.000674s ]
SHOW FULL COLUMNS FROM `wbt_goods_data` [ RunTime:0.001362s ]
SELECT * FROM `wbt_goods_data` WHERE `id` = 1037 LIMIT 1 [ RunTime:0.001878s ]
SHOW FULL COLUMNS FROM `wbt_goods_attr_relation` [ RunTime:0.001405s ]
SELECT `attr_id`,`attrvalue` FROM `wbt_goods_attr_relation` WHERE `goods_id` = 1037 [ RunTime:0.000902s ]
SHOW FULL COLUMNS FROM `wbt_goods_goods_relation` [ RunTime:0.001626s ]
SELECT `goods_id2` FROM `wbt_goods_goods_relation` WHERE `goods_id` = 1037 [ RunTime:0.000690s ]
SHOW FULL COLUMNS FROM `wbt_goods_file_relation` [ RunTime:0.002166s ]
SELECT `file_id` FROM `wbt_goods_file_relation` WHERE `goods_id` = 1037 [ RunTime:0.000782s ]
SHOW FULL COLUMNS FROM `wbt_goods_video_relation` [ RunTime:0.001509s ]
SELECT `video_id` FROM `wbt_goods_video_relation` WHERE `goods_id` = 1037 [ RunTime:0.000682s ]
SHOW FULL COLUMNS FROM `wbt_goods_cate` [ RunTime:0.001653s ]
SELECT `id`,`pid`,`logo`,`logo_active`,`name`,`name_en`,`info` FROM `wbt_goods_cate` WHERE `id` = 31 LIMIT 1 [ RunTime:0.000972s ]
SELECT `id`,`pid`,`logo`,`logo_active`,`name`,`name_en`,`info` FROM `wbt_goods_cate` WHERE `id` = 1 LIMIT 1 [ RunTime:0.000838s ]
SELECT `id`,`pid`,`logo`,`logo_active`,`name`,`name_en`,`info` FROM `wbt_goods_cate` WHERE `id` = 97 LIMIT 1 [ RunTime:0.000596s ]
SHOW FULL COLUMNS FROM `wbt_goods_attr` [ RunTime:0.001740s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 13 LIMIT 1 [ RunTime:0.000586s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 14 LIMIT 1 [ RunTime:0.000911s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 217 LIMIT 1 [ RunTime:0.000592s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 218 LIMIT 1 [ RunTime:0.000658s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 219 LIMIT 1 [ RunTime:0.000627s ]
SHOW FULL COLUMNS FROM `wbt_goods_attr_value` [ RunTime:0.001725s ]
SELECT `id`,`attrvalue` FROM `wbt_goods_attr_value` WHERE `id` = 11449 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.000645s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 220 LIMIT 1 [ RunTime:0.000575s ]
SELECT `id`,`attrvalue` FROM `wbt_goods_attr_value` WHERE `id` IN (1067,1068) ORDER BY `sort` ASC,`id` ASC [ RunTime:0.000879s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 223 LIMIT 1 [ RunTime:0.000668s ]
SELECT `id`,`attrvalue` FROM `wbt_goods_attr_value` WHERE `id` = 1085 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.000555s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 226 LIMIT 1 [ RunTime:0.000582s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 2608 LIMIT 1 [ RunTime:0.000603s ]
SELECT `id`,`attrvalue` FROM `wbt_goods_attr_value` WHERE `id` = 11413 ORDER BY `sort` ASC,`id` ASC [ RunTime:0.000842s ]
SELECT `id`,`attrname`,`type`,`sort`,`status` FROM `wbt_goods_attr` WHERE `id` = 2609 LIMIT 1 [ RunTime:0.000636s ]
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