cod快速检测仪在线COD监测仪化学需氧量标准(【甘丹GD32)-cod快速检测仪在线COD监测仪化学需氧量标准工作原理-规格型号-技术参数-使用说明书-北方有色网

基础金属	铜电解铜铜精矿铜管铜棒废铜铜排铜合金精铜杆再生铜杆铜板带铝铝土矿氧化铝电解铝铝辅料铝棒铝合金锭废铝铝杆铝型材铝板卷铝板铅铅精矿铅锭铅蓄电池再生精铅还原铅废铅蓄电池铅合金锌锌精矿电解锌锌合金氧化锌锌粉锡锡精矿锡锭锡材
小金属	钨钨精矿 APT(仲钨酸铵)钨粉碳化钨钨酸钠钨条钨铁钨材废钨钛钛精矿钛渣四氯化钛海绵钛钛金属钛白粉镁兰炭硅铁镁锭镁合金镁粉锗镓铟锑铋硒钽铌锆铪
新能源	锂锂矿锂化合物金属锂镍镍矿镍铁精炼镍镍盐高冰镍 MHP 钴电解钴钴粉氯化钴四氧化三钴硫酸钴钴中间品氧化钴碳酸钴钴酸锂锰锰矿电解锰电池级硫酸锰锂电池三元前驱体隔膜磷酸铁电解液正极材料电芯石油焦针状焦包覆沥青人造石墨硅碳负极硅氧负极硅硅石有机硅硅粉三氯氢硅工业硅再生硅光伏多晶硅硅片电池片组件组件成本指数海外组件废旧组件
其他金属	稀土稀土矿稀土氧化物稀土金属钕铁硼白银金

基础金属

铜电解铜铜精矿铜管铜棒废铜铜排铜合金精铜杆再生铜杆铜板带铝铝土矿氧化铝电解铝铝辅料铝棒铝合金锭废铝铝杆铝型材铝板卷铝板铅铅精矿铅锭铅蓄电池再生精铅还原铅废铅蓄电池铅合金锌锌精矿电解锌锌合金氧化锌锌粉锡锡精矿锡锭锡材

小金属

钨钨精矿 APT(仲钨酸铵)钨粉碳化钨钨酸钠钨条钨铁钨材废钨钛钛精矿钛渣四氯化钛海绵钛钛金属钛白粉镁兰炭硅铁镁锭镁合金镁粉锗镓铟锑铋硒钽铌锆铪

新能源

锂锂矿锂化合物金属锂镍镍矿镍铁精炼镍镍盐高冰镍 MHP 钴电解钴钴粉氯化钴四氧化三钴硫酸钴钴中间品氧化钴碳酸钴钴酸锂锰锰矿电解锰电池级硫酸锰 锂电池三元前驱体隔膜磷酸铁电解液正极材料电芯石油焦针状焦包覆沥青人造石墨硅碳负极硅氧负极硅硅石有机硅硅粉三氯氢硅工业硅再生硅光伏多晶硅硅片电池片组件组件成本指数海外组件废旧组件

其他金属

稀土稀土矿稀土氧化物稀土金属钕铁硼白银金

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[ DB ] CONNECT:[ UseTime:0.001514s ] mysql:host=pc-m5epcw1px949b110u.rwlb.rds.aliyuncs.com;port=3306;dbname=yousedb;charset=utf8
[ SQL ] SHOW COLUMNS FROM `tb_para` [ RunTime:0.002797s ]
[ SQL ] SELECT * FROM `tb_para` WHERE `id` = 1 LIMIT 1 [ RunTime:0.001648s ]
[ SQL ] SHOW COLUMNS FROM `tb_prod` [ RunTime:0.005019s ]
[ SQL ] UPDATE `tb_prod` SET `hit`=`hit`+1 WHERE `id` = 87095 [ RunTime:0.007105s ]
[ SQL ] SELECT * FROM `tb_prod` WHERE `id` = 87095 LIMIT 1 [ RunTime:0.006987s ]
[ SQL ] SHOW COLUMNS FROM `tb_category` [ RunTime:0.001218s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 119 LIMIT 1 [ RunTime:0.000954s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `id` = 24 LIMIT 1 [ RunTime:0.015193s ]
[ SQL ] SHOW COLUMNS FROM `tb_area` [ RunTime:0.007306s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 39 LIMIT 1 [ RunTime:0.000897s ]
[ SQL ] SELECT * FROM `tb_area` WHERE `id` = 5 LIMIT 1 [ RunTime:0.000857s ]
[ SQL ] SHOW COLUMNS FROM `tb_anchor` [ RunTime:0.001138s ]
[ SQL ] SELECT * FROM `tb_anchor` ORDER BY `id` ASC [ RunTime:0.002905s ]
[ SQL ] SELECT `id`,`title` FROM `tb_prod` WHERE `id` > 87095 AND `check_status` = 1 AND `category_id` = 119 ORDER BY `submit_date` ASC LIMIT 1 [ RunTime:0.078470s ]
[ SQL ] SELECT `id`,`title` FROM `tb_prod` WHERE `id` < 87095 AND `check_status` = 1 AND `category_id` = 119 ORDER BY `submit_date` DESC LIMIT 1 [ RunTime:0.003460s ]
[ SQL ] select id,title,city_id from tb_need where check_status=1 and ( title like '%在线COD监测仪%' or tag like '%在线COD监测仪%' or intro like '%在线COD监测仪%' or title like '%水质监测%' or tag like '%水质监测%' or intro like '%水质监测%' ) order by submit_date desc limit 10 [ RunTime:0.006492s ]
[ SQL ] select id,title from tb_news where check_status=1 and category_id=45 and ( title like '%在线COD监测仪%' or tag like '%在线COD监测仪%' or intro like '%在线COD监测仪%' or title like '%水质监测%' or tag like '%水质监测%' or intro like '%水质监测%' ) order by submit_date desc limit 10 [ RunTime:0.031563s ]
[ SQL ] SHOW COLUMNS FROM `tb_mcc` [ RunTime:0.003292s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 1 [ RunTime:0.001007s ]
[ SQL ] SELECT * FROM `tb_mcc` WHERE `classify` = 2 [ RunTime:0.000974s ]
[ SQL ] SHOW COLUMNS FROM `tb_collect` [ RunTime:0.001370s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150944 LIMIT 1 [ RunTime:0.002468s ]
[ SQL ] SHOW COLUMNS FROM `tb_comment` [ RunTime:0.016179s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150944 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.001046s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150943 LIMIT 1 [ RunTime:0.001072s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150943 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.000995s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150942 LIMIT 1 [ RunTime:0.001083s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150942 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.001206s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150941 LIMIT 1 [ RunTime:0.001297s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150941 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.001024s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_collect` WHERE `table_name` = 'prod' AND `table_id` = 150940 LIMIT 1 [ RunTime:0.004094s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 150940 AND `parent_id` = 0 LIMIT 1 [ RunTime:0.001001s ]
[ SQL ] SHOW COLUMNS FROM `tb_user_company` [ RunTime:0.001453s ]
[ SQL ] SELECT * FROM `tb_user_company` WHERE `check_status` = 1 ORDER BY `islist` DESC,`list_date` DESC LIMIT 0,10 [ RunTime:0.001975s ]
[ SQL ] SELECT * FROM `tb_comment` WHERE `table_name` = 'prod' AND `table_id` = 87095 AND `parent_id` = 0 AND `isdelete` = 0 ORDER BY `add_date` DESC [ RunTime:0.001063s ]
[ SQL ] SELECT * FROM `tb_user_company` WHERE `user_id` = 1 LIMIT 1 [ RunTime:0.001210s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 36 ORDER BY `sortid` ASC [ RunTime:0.001093s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 37 ORDER BY `sortid` ASC [ RunTime:0.001083s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 38 ORDER BY `sortid` ASC [ RunTime:0.001176s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 39 ORDER BY `sortid` ASC [ RunTime:0.001217s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 40 ORDER BY `sortid` ASC [ RunTime:0.001145s ]
[ SQL ] SELECT * FROM `tb_category` WHERE `pid` = 41 ORDER BY `sortid` ASC [ RunTime:0.001173s ]
[ SQL ] SHOW COLUMNS FROM `tb_advert` [ RunTime:0.001334s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 45 LIMIT 1 [ RunTime:0.001009s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 46 LIMIT 1 [ RunTime:0.006252s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 47 LIMIT 1 [ RunTime:0.000964s ]
[ SQL ] SELECT * FROM `tb_advert` WHERE `id` = 48 LIMIT 1 [ RunTime:0.001129s ]

0.300092s

传感器参数
测量方法	UV 254双波长紫外吸收法
COD量程	0-500mg/L equiv KHP
COD精度	±5%equiv KHP
COD分辨率	0.01mg/L
温度范围	0-50℃（不结冰）
校准方式	一或两点校准
最大承受压力	≤3 bar
外壳材质	PC+不锈钢
仪表参数
模拟量输出	2路4-20mA（0.4-2V）
输出电流误差	≤±0.5%FS
高低报警	三组继电器开关，容量AC250V（10A）/DC30V（10A），每路都可配置报警阈值
RS485通讯	兼容Modbus协议
数据记录	≥30000笔数据
曲线显示	有曲线显示
工作环境	环境温度-20-70℃，相对湿度<85%
储存环境	环境温度-20-80℃，相对湿度<85%
报警功能	三路常开常闭报警继电器AC250V、3A
工作电源	AC220V
防护等级	IP54
安装方式	主机-内嵌式/传感器-流通式
外形尺寸	144144115mm
开孔尺寸	138*138mm

cod快速检测仪在线COD监测仪化学需氧量标准

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cod快速检测仪在线COD监测仪化学需氧量标准

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