----- (mysql): SET CHARACTER SET utf8 ----- ----- (mysql): SELECT * FROM sb_products WHERE id=244236 ----- ----- (mysql): SELECT t1.val, t2.name, t2.id FROM sb_rules t1, sb_parameters t2 WHERE t1.kid=t2.id AND t1.pid=244236 ----- ----- (mysql): SELECT * FROM sb_cateparagroup WHERE cateid=1209 ----- ----- (mysql): SELECT * FROM sb_categorys WHERE id=1209 ----- ----- (mysql): SELECT t1 . * , t2.pid, t2.cateid, t2.seque FROM sb_parameters t1 LEFT JOIN ( SELECT * FROM sb_category_seque WHERE cateid =1209 ) AS t2 ON t2.pid = t1.id WHERE t1.id IN ( 201, 5221, 143, 10345, 1590, 10235, 524, 10346 ) ORDER BY t2.seque DESC ----- ----- (mysql): SELECT t1 . * , t2.pid, t2.cateid, t2.seque FROM sb_parameters t1 LEFT JOIN ( SELECT * FROM sb_category_seque WHERE cateid =1209 ) AS t2 ON t2.pid = t1.id WHERE t1.id IN ( ) ORDER BY t2.seque DESC ----- 1064: You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ') ORDER BY t2.seque DESC' at line 10 ----- (mysql): SELECT t1 . * , t2.pid, t2.cateid, t2.seque FROM sb_parameters t1 LEFT JOIN ( SELECT * FROM sb_category_seque WHERE cateid =1209 ) AS t2 ON t2.pid = t1.id WHERE t1.id IN ( 1890, 9789, 32, 981, 9788 ) ORDER BY t2.seque DESC ----- ----- (mysql): SELECT cname FROM sb_categorys WHERE id=1209 LIMIT 1 ----- ----- (mysql): SELECT * FROM sb_brands WHERE id=1128 ----- ----- (mysql): SELECT * FROM sb_categorys WHERE id=1209 ----- ----- (mysql): SELECT * FROM sb_categorys WHERE id=989 ----- ----- (mysql): SELECT * FROM sb_categorys WHERE id=948 ----- ----- (mysql): SELECT * FROM sb_categorys WHERE id=1209 ORDER BY sequence DESC ----- ----- (mysql): SELECT * FROM sb_categorys WHERE id=989 ORDER BY sequence DESC ----- ----- (mysql): SELECT * FROM sb_categorys WHERE id=948 ORDER BY sequence DESC ----- ----- (mysql): SELECT * FROM sb_products WHERE class_id = 1209 and id not in (244236) and status = 1 order by pxid desc, id desc limit 5 ----- ----- (mysql): SELECT * FROM sb_customers ORDER BY id DESC LIMIT 5 ----- ----- (mysql): SELECT t1.*, t2.content as template FROM sb_adv t1 , sb_adt t2 WHERE t1.starttime <= now() AND t1.endtime >= now() AND t1.status=1 AND t2.status=1 AND t1.aid=t2.id AND t2.lang='cn' AND t2.tagname='product1' AND t1.pid=244236 AND t1.tid=1 ----- ----- (mysql): SELECT t1.*, t2.content as template FROM sb_adv t1 , sb_adt t2 WHERE t1.starttime <= now() AND t1.endtime >= now() AND t1.status=1 AND t2.status=1 AND t1.aid=t2.id AND t2.lang='cn' AND t2.tagname='product2' AND t1.pid=244236 AND t1.tid=1 ----- ----- (mysql): SELECT t1.*, t2.content as template FROM sb_adv t1 , sb_adt t2 WHERE t1.starttime <= now() AND t1.endtime >= now() AND t1.status=1 AND t2.status=1 AND t1.aid=t2.id AND t2.lang='cn' AND t2.tagname='product3' AND t1.pid=244236 AND t1.tid=1 ----- ----- (mysql): SELECT t1.*, t2.content as template FROM sb_adv t1 , sb_adt t2 WHERE t1.starttime <= now() AND t1.endtime >= now() AND t1.status=1 AND t2.status=1 AND t1.aid=t2.id AND t2.lang='cn' AND t2.tagname='product4' AND t1.pid=244236 AND t1.tid=1 ----- ----- (mysql): SELECT * FROM sb_productuser WHERE pid = '244236' AND utype = '1' AND status = 1 ORDER BY price DESC, id DESC LIMIT 5 ----- ----- (mysql): SELECT * FROM sb_productuser WHERE pid = '244236' AND utype = '1' AND status = 1 ORDER BY price DESC, id DESC LIMIT 5 ----- ----- (mysql): update sb_products set hits = hits+1 where id=244236 ----- ----- (mysql): SELECT * FROM sb_comments WHERE category = 'products' and source = 244236 and status = 1 order by createtime desc ----- ----- (mysql): SELECT count(*) as num FROM sb_comments where category = 'products' and source = 244236 and status = 1 ----- ----- (mysql): SELECT point, count( id ) AS num FROM sb_comments WHERE ctype = '1' AND category = 'product' AND source = '244236' GROUP BY point ----- ----- (mysql): SELECT search_value FROM sb_search_keys ORDER BY (customer+admin) DESC, last_search DESC LIMIT 0, 4 ----- 1146: Table '51select.sb_search_keys' doesn't exist 北京绿茵园TVOC检测仪(真正的ppb级)2020ppbPRO-益择网-专业的仪器网上选购商城

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最新产品 > 环境农林仪器 > 气体分析仪 > 大气污染监测仪器>北京绿茵园TVOC检测仪(真正的pp...

更新时间:2025-06-14 14:46:19 点击:428次

产品型号 2020ppbPRO
参考报价 返回顶部 面议
基本规格
产品类型 返回顶部 大气污染监测仪器
品牌 返回顶部 北京绿茵园环保技术
产地 返回顶部
返回顶部 我来纠错(有奖)
技术参数
响应时间 返回顶部 达到90%,小于3秒
监测项目 返回顶部 TVOC
检测限 返回顶部 异丁烯等同物100PPB到40PPM
仪器尺寸 返回顶部 22.8cm×7.62cm×10.79cm
电源 返回顶部 电池可连续工作8小时
其他信息
产品简介

采用Drager开发的甲醛过滤器。20202020ppbPRO能够用来进行单一气体的检测,并且能够提供空气中甲醛的精确测量结果。

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技术创新 低浓度能检测到10ppb。
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