质量流量精度

Liquid:±0.2% /±0.6% of reading or ±0.05% /±0.2% of full scale,
whichever is greater
Gas:±0.5%/±1% of reading or ±0.05%±0.2% of full scale,
whichever is greater

重复性

±0.05% of reading or ±0.025% of full scale, whichever is greater

控制范围

1%–100% /2%–100%of full scale

密度精度1

<±5 kg/m3

温度精度2

±0.5℃

可测密度范围

10–2,000 kg/m3

粘度范围

0–500 cP
Consult Grylls for higher viscosity options

零点稳定性

±0.05% of full scale (included in mass flow accuracy)

温度敏感性3

Mass flow zero shift: ±0.01% of full scale per °C from tare temperature
Mass flow span shift: ±0.005% of reading per °C from 25°C

阀门类型

Normally Closed

典型响应时间

40g/h-5kg/h<100 ms
1kg/h-600kg/h<200 ms

典型控制时间4

40g/h-5kg/h<200 ms
1kg/h-600kg/h<300 ms

1. 密度读数和密度精度与质量流量读数和质量流量精度无关.

2. 温度读数和温度精度与质量流量读数和质量流量精度无关.

3. 当质量流量为40 g/h及更小时,质量流量的零点漂移为满量程的±0.025%每摄氏度.

4.控制响应时间与阀门选择有关,以上数据以spv01标准阀门为基础。