data:1在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 B2b.DBUtility.SqlHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 195
   在 B2b.DBUtility.SqlHelper.ExecuteReader(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 127
   在 B2b.Shop.ShopBase.GetDataRec(Int32 iValue, Boolean bRenew) 位置 f:\mywork\b2b168\b2bweb\B2bBase\ShopBase.cs:行号 4651data:12在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 B2b.DBUtility.SqlHelper.PrepareCommand(SqlCommand cmd, SqlConnection conn, SqlTransaction trans, CommandType cmdType, String cmdText, SqlParameter[] cmdParms) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 195
   在 B2b.DBUtility.SqlHelper.ExecuteReader(String connectionString, CommandType cmdType, String cmdText, SqlParameter[] commandParameters) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 127
   在 B2b.Shop.ShopBase.GetDataRec(Int32 iValue, Boolean bRenew) 位置 f:\mywork\b2b168\b2bweb\B2bBase\ShopBase.cs:行号 4651datalist:10在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 B2b.DBUtility.SqlHelper.GetCommand(String sCn, String cmdText, CommandType eType, SqlParameter[] aoPrameters) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 339
   在 B2b.Shop.ShopBase.GetDataList(Int32 iValue, Int32 iSize, List`1& loValues) 位置 f:\mywork\b2b168\b2bweb\B2bBase\ShopBase.cs:行号 4560datalist:8在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 B2b.DBUtility.SqlHelper.GetCommand(String sCn, String cmdText, CommandType eType, SqlParameter[] aoPrameters) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 339
   在 B2b.Shop.ShopBase.GetDataList(Int32 iValue, Int32 iSize, List`1& loValues) 位置 f:\mywork\b2b168\b2bweb\B2bBase\ShopBase.cs:行号 4560datalist:12在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 B2b.DBUtility.SqlHelper.GetCommand(String sCn, String cmdText, CommandType eType, SqlParameter[] aoPrameters) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 339
   在 B2b.Shop.ShopBase.GetDataList(Int32 iValue, Int32 iSize, List`1& loValues) 位置 f:\mywork\b2b168\b2bweb\B2bBase\ShopBase.cs:行号 4560datalist:11在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 B2b.DBUtility.SqlHelper.GetCommand(String sCn, String cmdText, CommandType eType, SqlParameter[] aoPrameters) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 339
   在 B2b.Shop.ShopBase.GetDataList(Int32 iValue, Int32 iSize, List`1& loValues) 位置 f:\mywork\b2b168\b2bweb\B2bBase\ShopBase.cs:行号 4560datalist:5在与 SQL Server 建立连接时出现与网络相关的或特定于实例的错误。未找到或无法访问服务器。请验证实例名称是否正确并且 SQL Server 已配置为允许远程连接。 (provider: TCP Provider, error: 0 - 等待的操作过时。)   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, UInt32 waitForMultipleObjectsTimeout, Boolean allowCreate, Boolean onlyOneCheckConnection, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionPool.TryGetConnection(DbConnection owningObject, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionFactory.TryGetConnection(DbConnection owningConnection, TaskCompletionSource`1 retry, DbConnectionOptions userOptions, DbConnectionInternal oldConnection, DbConnectionInternal& connection)
   在 System.Data.ProviderBase.DbConnectionInternal.TryOpenConnectionInternal(DbConnection outerConnection, DbConnectionFactory connectionFactory, TaskCompletionSource`1 retry, DbConnectionOptions userOptions)
   在 System.Data.SqlClient.SqlConnection.TryOpenInner(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.TryOpen(TaskCompletionSource`1 retry)
   在 System.Data.SqlClient.SqlConnection.Open()
   在 B2b.DBUtility.SqlHelper.GetCommand(String sCn, String cmdText, CommandType eType, SqlParameter[] aoPrameters) 位置 f:\mywork\b2b168\b2bweb\B2bBase\SQLHelper.cs:行号 339
   在 B2b.Shop.ShopBase.GetDataList(Int32 iValue, Int32 iSize, List`1& loValues) 位置 f:\mywork\b2b168\b2bweb\B2bBase\ShopBase.cs:行号 4560<!DOCTYPE html>
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<p><span>TH2512A+</span>直流低电阻测试仪</p><p>简介</p><p>TH2512+	TH2512A+	TH2512B+	TH2511A</p><p>应用</p><p>■元器件</p><p>&nbsp;电阻，电感，变压器，电机，继电器，电路焊点，电容器铆接点</p><p>■材料</p><p>&nbsp;热敏材料（保险丝，电热调节器的传感器），金属箔等导电材料</p><p>■线缆、连接件</p><p>&nbsp;多股线，接插件，各种开关</p><p>■新能源</p><p>&nbsp;电动车电池组连接桥，电芯连接电阻技术参数</p><p><span style="font-family:arial;letter-spacing:0pt;font-size:12pt"><span style="font-family:宋体">上海楹点检测设备有限公司</span></span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">提供仪器维修，</span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">仪器租赁，</span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">产品</span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">带检</span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">，技术培训，产品配件</span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">选型</span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">，仪器说明书</span><span style="font-family:宋体;color:#3b3b3b;letter-spacing:0pt;font-size:12pt;background:#ffffff">.</span><span style="font-family:微软雅黑;color:#333333;letter-spacing:0pt;font-size:12pt;background:#ffffff">由于公司经营产品太多，为了节约您的时间，</span><span style="font-family:宋体;color:#333333;letter-spacing:0pt;font-size:12pt;background:#ffffff">价格货期</span><span style="font-family:微软雅黑;color:#333333;letter-spacing:0pt;font-size:12pt;background:#ffffff">请直接联系我们客服产品信息。</span></p><table style="border:1px solid;width:1103px;font-size:9px;font-family:宋体 !important"><tbody><tr><td rowspan="2" style="border:1px solid">型号</td><td colspan="2" align="center" valign="top" style="border:1px solid">TH2512+系列</td><td style="border:1px solid"><br></td><td style="border:1px solid">TH2511A</td></tr><tr><td style="border:1px solid">TH2512+</td><td style="border:1px solid">TH2512A+</td><td style="border:1px solid">TH2512B+</td><td style="border:1px solid">TH2511A</td></tr><tr><td style="border:1px solid">基本精度</td><td style="border:1px solid">±0.05%+2字0.1%+2字(20mΩ/2M量程)</td><td style="border:1px solid">±0.05%+2字</td><td style="border:1px solid">±0.1%+2字</td><td style="border:1px solid">±0.1%+2字</td></tr><tr><td style="border:1px solid">测试范围</td><td style="border:1px solid">1μΩ-1.999MΩ</td><td style="border:1px solid">10μΩ-199.9kΩ</td><td style="border:1px solid">1μΩ-19.99kΩ</td><td style="border:1px solid">10μΩ-1.999kΩ</td></tr><tr><td style="border:1px solid">测试电流</td><td style="border:1px solid">1A/100/10/1mA/100/10/1μA</td><td style="border:1px solid">100/10/1mA/100/10μA</td><td style="border:1px solid">1A/100/10/1mA/100μA</td><td style="border:1px solid">100/10/1mA /100μA</td></tr><tr><td style="border:1px solid">量程</td><td style="border:1px solid">20/200mΩ/2/20/200Ω/2/20/200kΩ/2MΩ</td><td style="border:1px solid">200mΩ/2/20/200Ω/2/20/200kΩ</td><td style="border:1px solid">20/200mΩ/2/20/200Ω/2/20kΩ</td><td style="border:1px solid"><br>200mΩ/2/20/200Ω/2kΩ</td></tr><tr><td style="border:1px solid">分辨率</td><td style="border:1px solid">1uΩ</td><td style="border:1px solid">10uΩ</td><td style="border:1px solid">1uΩ</td><td style="border:1px solid">10uΩ</td></tr><tr><td style="border:1px solid">测试速度</td><td colspan="2" style="border:1px solid">快速：21次/秒&nbsp; 慢速6次/秒</td><td style="border:1px solid"><br></td><td style="border:1px solid">快速：10次/秒&nbsp; 慢速3次/秒</td></tr><tr><td style="border:1px solid">比较器</td><td colspan="2" style="border:1px solid">上，下，合格及讯响</td><td style="border:1px solid"><br></td><td style="border:1px solid">上，下，合格及讯响</td></tr><tr><td style="border:1px solid">量程方式</td><td colspan="2" style="border:1px solid">自动，保持</td><td style="border:1px solid"><br></td><td style="border:1px solid">自动，保持</td></tr><tr><td style="border:1px solid">触发方式</td><td colspan="2" style="border:1px solid">内部，外部，手动，总线</td><td style="border:1px solid"><br></td><td style="border:1px solid">内部，手动</td></tr><tr><td style="border:1px solid">清零</td><td colspan="2" style="border:1px solid">可全量程清零</td><td style="border:1px solid"><br></td><td style="border:1px solid">可全量程清零</td></tr></tbody></table><p><br></p><br /><a href="http://www.shyd117.com/">http://www.shyd117.com</a>
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