水质TDS传感器是一种用于检测水中总溶解固体（TDS）含量的设备，利用两个或多个电极在水中产生电场，通过测量电极之间的电导率来确定水中的溶解固体浓度。直接测量，是最常见的类型。电极完全浸没在待测水体中，形成“电极-水体-电极”的导电回路。

ORCHARD PARK, N.Y. (AP) — After Josh Allen spent much of the past week downplaying Buffalo’s showdown against Kansas City, the Bills quarterback revealed there was more to the rivalry than he let on.

ORCHARD PARK, N.Y. -- After Josh Allen spent much of the past week downplaying Buffalo’s showdown against Kansas City, the Bills quarterback revealed there was more to the rivalry than he let on.

The Commanders are quickly unraveling against the Seahawks on Sunday night. Seattle has scored two touchdowns in 11 seconds to take a 21-0 lead midway through the second quarter. First, Jayden Daniels ...

ORCHARD PARK, N.Y. (AP) — Josh Allen threw a touchdown pass and ran for two scores to outduel Patrick Mahomes and the Buffalo Bills defeated the Kansas City Chiefs 28-21 on Sunday in a rematch of last ...

Josh Allen threw a touchdown pass and ran for two scores to outduel Patrick Mahomes and the Buffalo Bills defeated the Kansas City Chiefs 28-21 on Sunday in a rematch of last season’s AFC championship ...

DETROIT (AP) — J.J. McCarthy threw two touchdown passes and ran for a score in his return from an ankle injury, leading the Minnesota Vikings to a 27-24 win over the Detroit Lions on Sunday. McCarthy ...

DETROIT (AP) — J.J. McCarthy was hailed by teammates in a jubilant locker room after leading the Minnesota Vikings to a much-needed, 27-24 win over the Detroit Lions on Sunday. “It was awesome,” ...

DETROIT — J.J. McCarthy threw two touchdown passes and ran for a score in his return from an ankle injury, leading the Minnesota Vikings to a 27-24 win over the Detroit Lions on Sunday. McCarthy ...

SAN JOSE, Calif. (AP) — Walker Eget threw two touchdown passes to Danny Scudero, Steve Chavez-Soto added three rushing TDs, and San Jose State beat Hawaii 45-35 on Saturday night. San Jose State (2-5, ...