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FQST
OEM产品档案 · 参数按型号确认
Technical Register
技术参数
公开参数用于前期选型,最终交付版本以具体选型代码和订单文件为准。
FQ4500 参数表
| 精度 | <±0.25% BFSL (<±0.5% BFSL for 0–1 PSI range) |
| 长期稳定性 | ±0.25% FS/year, typical |
| 量程范围 | 0–20 PSI ~ 0–100 PSI |
| 过载保护 | 2× rated pressure |
| 爆破压力 | 5× rated pressure or 1,250 PSI, whichever is less |
| 工作温度 | -40 ~ 85°C |
| 存储温度 | -40 ~ 100°C |
| 补偿温度 | 0 ~ 55°C |
| 零点温漂 | <±1.5% FS (<±2.5% typical for 1 PSI range) |
| 满量程温漂 | <±1.5% FS (<±2.5% typical for 1 PSI range) |
| 压力循环寿命 | >50 million full-scale cycles |
| 抗冲击 | 100G, 11 msec, ½ sine |
| 抗振动 | 10G peak, 20–2,000 Hz |
| 防护等级 | IP-68 |
| EMC防护 | 符合 EN 61000 |
| 传感技术 | Submersible stainless steel liquid-level pressure transmitter |
Electrical Output
输出信号规格
4–20 mA (2-wire)
| 供电 | 10–28 VDC |
| 阻抗 | >10 kΩ |
| 工作电流 | 20 mA, typical |
| 带宽 | DC to 250 Hz (−3 dB) |
| 零点偏移 | <±1% FS (<±4% for 1 PSI range) |
| 满量程误差 | <±2% FS (<±4% for 1 PSI range) |
| 负载 | 0–800 Ω @ 10–28 VDC |
| 反接保护 | 有 |
1–5 VDC
| 供电 | 10–28 VDC |
| 阻抗 | <100 Ω, nominal |
| 工作电流 | 5 mA, typical |
| 带宽 | DC to 1 kHz (−3 dB) |
| 噪声 | <2 mV RMS |
| 零点偏移 | <±1% FS (<±4% for 1 PSI range) |
| 满量程误差 | <±1.5% FS (<±4% for 1 PSI range) |
| 负载 | 10 kΩ min |
| 反接保护 | 有 |
Ordering Matrix
选型参数
结构接口
| L | Cone |
压力范围
| 00020 | 0–20 PSI (Approx. 46.13 ft water column at 4°C) |
| 00030 | 0–30 PSI (Approx. 69.20 ft water column at 4°C) |
| 00050 | 0–50 PSI (Approx. 115.33 ft water column at 4°C) |
| 00100 | 0–100 PSI (Approx. 230.67 ft water column at 4°C) |
输出信号
| 3 | 1–5 VDC |
| 4 | 4–20 mA |
电气接口
| N | Conduit fitting, cable 6 ft (1.8 m) |
| P | Conduit fitting, cable 10 ft (3.0 m) |
| X | Optional cable length |
接液材质
| 1 | 316L / 304 / Hytrel / Kynar wetted material set |
Applications
应用行业
石油天然气
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