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WQ201 Water pH sensor, WQ301 water conductivity sensor, WQ401 Water dissolved oxygen sensor, these three sensors are a very rugged measurement device. With 7.5 meters of ship-grade cable, the maximum cable length can reach 150 meters. 3-wire system, 4-20mA output. The electronic components of the transmitter are all covered with ship-grade epoxy resin and covered with stainless steel. The in-line sensor has a 1"PVC x 8" pipe thread connection. W sensors feature removable jackets and replaceable sensing elements for easy maintenance.
Special points:
- Fully sealed electronic components
- 4-20mA output
- Marine class cable
- Stainless steel housing
- Can measure a maximum depth of 35 meters
- WQ201 Water pH sensor
- Replaceable pH electrode
- WQ301 Water conductivity sensor
- PVC housing,1-1/4"NPT
- WQ401 Water dissolved oxygen sensor
- Replaceable dissolved oxygen electrode
Technical parameter
WQ201水质pH传感器-技术参数 | |
输 出 | 4-20mA |
测量范围 | 0-14pH |
精 度 | 2% |
最大压力 | 40psi |
工作电压 | 10-36VDC |
工作电流 | 5.5mA + 传感器输出 |
预热时间 | 3秒 |
工作温度 | -5～+55℃ |
探头尺寸 | 标准探头 32mm直径, 254mm长 |
在线探头 | 50mm直径, 305mm长 |
重 量 | 454g |
WQ301水质电导率传感器 | |
输 出 | 4-20mA |
测量范围 | 0-500, 2000, 5000, 10000, 20000, 40000 μS/cm |
精 度 | 1% |
温度补偿 | 2%/℃ |
最大压力 | 50psi |
工作电压 | 12VDC |
工作电流 | 0.8mA + 传感器输出 |
预热时间 | 3秒 |
工作温度 | -40～+55℃ |
探头尺寸 | 63.5mm直径, 390mm长 |
重 量 | 624g |
WQ401水质溶解氧传感器 | |
输 出 | 4-20mA |
测量范围 | 0-100%饱和度, 0-8ppm, 温度补偿 |
精 度 | ±0.5% |
最大压力 | 40psi |
工作电压 | 10-36VDC |
工作电流 | 15.5mA + 传感器输出 |
预热时间 | 10秒 |
工作温度 | -40～+55℃ |
溶 氧 膜 | 0.001 FEP特氟龙(标准探头) |
综合误差 | 2% |
探头尺寸 | 标准探头 32mm直径, 279mm长 |
在线探头 | 50mm直径, 305mm长 |
重 量 | 454g |
