发布时间:2024-05-27 17:49:26 - 更新时间:2024年06月29日 15:22
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(1)流速平均值最大允许误差:≤±5%。 (2)24h零点漂移≤±1%F.S.;一周零点漂移≤±2%F.S.。 (3)24h量程漂移≤±1%F.S.;一周量程漂移≤±2%F.S.。 (4)系统响应时间≤5s。 (5)零流量读数≤0.01m/s。 (6)流量计的电源端子与接地端子、输出端子和
Exhaust gas ultrasonic velocity and flow meters
이 표준은 오염 공기를 대기 중으로 배기시키는 덕트와 굴뚝 내 가스 흐름의 유속 및 유량을
Stationary source emissions-Measurement of velocity and volume flowrate of gas streams in ducts
Specifies manual methods for determining the velocity and volume flowrate of gas streams in ducts, stacks and chimneys vented to the atmosphere
Stationary source emissions - Measurement of velocity and volume flowrate of gas streams in ducts
GB/T 11826的本部分规定了超声波声脉冲传播时差法测速的声学流速仪的产品分类、要求、试验方法、检验规则及标志、使用说明书、包装、运输、贮存等。 本部分适用于明渠中进行流速测量的超声波声脉冲传播时差法的声学流速仪,不适用多普勒频移技术的声学流速仪
Current meter and flow meter.Part 2:Ultrasonic current meter
本标准规定了流速流量记录仪的定义、技术要求、试验方法、检验规则、标志及使用说明书、包装、运输、贮存。 本标准适用于明渠水流测量中与转子式流速仪(以下简称流速仪)配套使用的流速流量记录仪(以下简称记录仪)。 本标准不适用于人工计数计肘的灯光、音响式流速计数器
Recorder for flow velocity and discharge
(1)量程:(0~40)m/s; (2)烟气流速平均值:>10m/s时,相对误差为±8%; ≤10m/s时,相对误差为±10%; (3)分辨率:0.001m/s; (4)各声道之间的最大声速差:0.5m/s; (5)24h零点漂移≤±1%F.S.;一周零点漂移≤±2%F.S.; (6
Exhaust gas velocity and flow monitoring Ultrasonic time difference method
Variable area flowmeters
本标准规定了海洋监测使用的转子式便携流速流量仪的产品组成、型号、技术要求、试验方法、检验规则及标志、包装、运输、贮存。本标准适用于陆源人海排污口、河口、浅滩等浅水区、紊流区流速流量监测的转子式便携流速流量仪的设计、生产、出厂检验、型式检验等
Portable flowmeter
本标准适用于计算烟道废气中之烟尘量所需之流速及流率测定方法
Method of Measuring Velocity and Flow Rate of Stack Gas
Measurement of fluid f/ow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-saction conduits running full
Specifies methods for the measurement of water flow in channels under steady flow conditions by the dilution method using constant-rate injection
Measurement of water flow in open channels - Dilution methods - Constant-rate injection method for the measurement of steady flow
This Technical Specification gives guidelines for the design, selection and use of electromagnetic current meters used to determine point velocity
Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters
Measurement of liquid flow in open channels - Velocity-area methods
Measurement of liquid flow in open channels - Electromagnetic current meters
(1)流速平均值最大允许误差:≤±5%。 (2)24h零点漂移≤±1%F.S.;一周零点漂移≤±2%F.S.。 (3)24h量程漂移≤±1%F.S.;一周量程漂移≤±2%F.S.。 (4)系统响应时间≤5s。 (5)零流量读数≤0.01m/s。 (6)流量计的电源端子与接地端子、输出端子和
Exhaust gas ultrasonic velocity and flow meters
이 표준은 오염 공기를 대기 중으로 배기시키는 덕트와 굴뚝 내 가스 흐름의 유속 및 유량을
Stationary source emissions-Measurement of velocity and volume flowrate of gas streams in ducts
Specifies manual methods for determining the velocity and volume flowrate of gas streams in ducts, stacks and chimneys vented to the atmosphere
Stationary source emissions - Measurement of velocity and volume flowrate of gas streams in ducts
GB/T 11826的本部分规定了超声波声脉冲传播时差法测速的声学流速仪的产品分类、要求、试验方法、检验规则及标志、使用说明书、包装、运输、贮存等。 本部分适用于明渠中进行流速测量的超声波声脉冲传播时差法的声学流速仪,不适用多普勒频移技术的声学流速仪
Current meter and flow meter.Part 2:Ultrasonic current meter
本标准规定了流速流量记录仪的定义、技术要求、试验方法、检验规则、标志及使用说明书、包装、运输、贮存。 本标准适用于明渠水流测量中与转子式流速仪(以下简称流速仪)配套使用的流速流量记录仪(以下简称记录仪)。 本标准不适用于人工计数计肘的灯光、音响式流速计数器
Recorder for flow velocity and discharge
(1)量程:(0~40)m/s; (2)烟气流速平均值:>10m/s时,相对误差为±8%; ≤10m/s时,相对误差为±10%; (3)分辨率:0.001m/s; (4)各声道之间的最大声速差:0.5m/s; (5)24h零点漂移≤±1%F.S.;一周零点漂移≤±2%F.S.; (6
Exhaust gas velocity and flow monitoring Ultrasonic time difference method
Variable area flowmeters
本标准规定了海洋监测使用的转子式便携流速流量仪的产品组成、型号、技术要求、试验方法、检验规则及标志、包装、运输、贮存。本标准适用于陆源人海排污口、河口、浅滩等浅水区、紊流区流速流量监测的转子式便携流速流量仪的设计、生产、出厂检验、型式检验等
Portable flowmeter
本标准适用于计算烟道废气中之烟尘量所需之流速及流率测定方法
Method of Measuring Velocity and Flow Rate of Stack Gas
Measurement of fluid f/ow by means of orifice plates, nozzles and venturi tubes inserted in circular cross-saction conduits running full
Specifies methods for the measurement of water flow in channels under steady flow conditions by the dilution method using constant-rate injection
Measurement of water flow in open channels - Dilution methods - Constant-rate injection method for the measurement of steady flow
This Technical Specification gives guidelines for the design, selection and use of electromagnetic current meters used to determine point velocity
Measurement of liquid velocity in open channels - Design, selection and use of electromagnetic current meters
Measurement of liquid flow in open channels - Velocity-area methods
Measurement of liquid flow in open channels - Electromagnetic current meters