详细介绍
露点传感器
保持空气或气体系统的露点水平,可以延长设备的使用寿命。永久监控可以及时检测并避免问题的发生。
VP仪器的露点转换器具有易于使用的设计,并尽可能的结合了所有易于安装和操作的特性。校准过的露点转换器可以直接和VPVision相连接,也可以和您的空气/气体管理&控制系统相连接。
产品亮点
> 2线回路供电连接
> 露点或PPM水分含量
> IP66 (NEMA 4X)
> 卓越的探头保护
> 快速响应
技术参数
|
Performance性能 |
A 型 B型 |
|
Measurement range测量范围 |
-100 ... +20°C | -148 ... 68 °F dew point |
-40 ... +60°C | -40 ... 140 °F dew point |
|
Accuracy (dew point):准确度(露点) |
±2°C | ±3.6 °F dew point |
±2°C | ±3.6 °F dew point |
|
Response time响应时间
Electrical output/input输入/输出 |
5 mins to T95 (dry to wet) |
<10 sec typical (90% of the step change) |
|
Output signal输出信号 |
4 ... 20 mA (2-wire) current source, configurable over the entire range |
4 ... 20mA (3-wire) |
|
Supply voltage电压 |
12-28VDC |
8-30VDC |
|
Current consumption电流消耗 |
20mA max |
9mA + load current |
|
Supply voltage influence
operating conditions运行状态 |
±0.005% RH/V |
±0.005 % RH/V |
|
Operating humidity运行湿度 |
0 ... 100% RH |
0 ... 95% RH (non-condensing) |
|
Operating temperature运行温度 |
-40 ... +60°C | -40 ... 140 °F |
-30 ... +70°C | -22 ... + 158 °F |
|
Operating pressure运行压力 |
450 barg max. |
20 barg maximum |
|
Temperature coefficient温度系数
Mechanical specifications机械参数 |
Temperature compensated across operating temperature range |
±0.05 %/°C |
|
Ingress protection入口保护 |
IP65 | NEMA 4 |
IP65 | NEMA 4 |
|
Housing material外套材料 |
Stainless steel |
Nickel-coated brass |
|
Dimensions尺寸 |
L=132mm x ø27mm | 5,2 x 1,1" |
L=85mm, ø24mm (max) | 3,3 x 0,9" |
|
Filter过滤器 |
HDPE Guard <10 μm |
HDPE front filter |
|
Process connection过程连接 |
5/8" - 18 UNF |
G1/2 (1/2" BSP) |
|
Connection连接 |
DIN connector |
2 m | 6.5 Feet |