产品详情
特点 Characteristic:
1)坚固的、无污染设计Sturdy, pollution-free design; 2)维护量低Low maintenance;
3)接液材质Liquid material PFA Teflon
型 号 Model Number | DDG8512 |
测量范围 Measurement range | 电导率 conductivity : 0 ~ 2000mS/cm ; TDS : 0 ~ 1000g/L |
测量原理 Measure principle | 电磁式 magnetic induction |
温度范围Temperature | 0~100.0°C |
分辨率Accuracy | O.OlpS/cm ; 0.001 mS/cm ; 0.01% ; TDS : O.Olmg/L ; 0.1°C ; |
基本误差Precision | conductivity : ±0.5%F.S ; ±0.2% ; TDS : ±0.5%F.S ; ±0.3°C ; |
温度补偿 Temp compensation | 自动或手动 Auto manual |
电流输出 Isolated current | 2 路 4-20mA Two output 4-20mA |
通讯输出 Communication | RS485 MODBUS RTU |
其它功能 Other Function | 数据记录/曲线显示/数据上传 Data record/graphic display/data upload |
继电器 Alarm relay | 三组 5A 240VAC/5A 28VDC 或 120VAC Three 5A 240VAC/5A 28VDC 120VAC |
供电电源Power supply | 85 ~ 265VAC 9 ~ 36VDC ,功率 power : <3W |
夕卜形尺寸Dimensions | 144*144*118mm |
安装方式Installation | 盘装,开孔138*138mm或墙挂式 Dimension of the hole:138xl38mmor Wall-hung |
防护等级 Protection grade | IP65 |
工作环境 Working conditions | 环境温度:-10~60°C;相对湿度:不大于90% ;除地球磁场外周围无强磁场干扰。 Ambient temperature:-10~60°C; relative humidity <90%; no strong magnetic field interference except the geomagnetic field. |
内置浓度表Built-in concentration form:
溶液 Solution | 浓度Range | 温度Temp | 溶液 Solution | 浓度Range | |
NAOH | 0-16% | 0-100°C | H2SO4 | 40-80% | 0-115°C |
CaCI2 | 0-22% | 15-55°C | H2SO4 | 93-99% | 0-115°C |
HNO3 | 0-28% | 0-50°C | NACL | 0-10% | 0-100°C |
HNO3 | 36-96% | 0-50°C | HCL | 0-18% | 0-65°C |
H2SO4 | 0-30% | 0-115°C | HCL | 22-36% | 0-65°C |