PF500 Mass Flow Meter
PF500 series for gas mass flow measurement and process data acquisition; configuration confirmed per project.
Key capabilities
- 流量范围
- 10SCCM ~ 20SLPM
- 标准精度
- ±0.8% F.S.
- 高精度
- ±0.6% F.S.
- 测量方式
- 层流 + 多变量
- 层流元件 + 多变量传感器
- 同一流道内同时测量质量流量、体积流量、压力等多参数
- 科研级精度
- 标准精度 ±0.8% F.S.，高精度 ±0.6% F.S.
- 灵活便携
- 经济型设计，适用于工业应用和实验室气体分析
PF500 系列是一款兼具科研级精度与灵活便携性的经济型质量流量计，专为各类工业应用和实验室气体分析而优化。
该系列的核心优势在于其测量原理：采用内置的层流元件结合先进的多变量传感器，能够在同一流道内同时测量质量流量、体积流量、压力等多参数，标准精度 ±0.8% F.S.，高精度版本可达 ±0.6% F.S.。
Detailed specifications
测量部分
| 测量方式 | 内置层流元件 + 多变量传感器 |
|---|---|
| 测量参数 | 同时测量质量流量、体积流量、压力和温度 |
| 介质类型 | 可配置 |
| 多介质切换 | 本地更改气体类型或设置多种气体混合物，无需重新校准 |
| 满量程流量 | 10SCCM ~ 20SLPM |
| 测量范围 | 0.01-100% F.S. |
| 响应时间 | < 10 ms |
| 准确度 | ±0.8% F.S., 可选 ±0.6% F.S. |
| 重复性 | ±0.1% Rd + ±0.02% FS |
| 温度敏感性（相对 25℃） | ±0.01% FS/℃ |
压力与温度
| 工作压力 | 50 kPa(A) ~ 1 MPa(A) |
|---|---|
| 压力精度 | ±0.25% Rd |
| 工作温度 | 0~50 ℃ |
| 温度精度 | ±0.75 ℃ |
机械部件
| 接液材质 | SUS 316L |
|---|---|
| 密封材质 | 橡胶密封 |
| 工艺连接 | 1/4" BSPP 内螺纹, 1/4" 卡套和 1/4" VCR 公头可选 |
电气特性
| 电源 | +9~36 VDC, 40 mA |
|---|---|
| 通信方式 | RS-485, 模拟信号 0-5 VDC, 0-10 VDC, 4-20 mA 可选 |
| 电气连接 | SCSI 14-pin |
Selection Support
Share your application scenario, media or sample, interface and control requirements; we will help verify viable configurations against published documentation.
可核对的已发布信息：层流元件 + 多变量传感器、科研级精度、灵活便携、测量方式
Downloads
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