PT6500 provides continuous TDS monitoring with automatic temperature compensation, trend recording, three control relays, password protection and 4–20 mA/Modbus connectivity for managed water processes.
Applications
Drinking-water treatment
Environmental sewage monitoring
River and lake water quality
Food and tap-water processing
Electroplating systems
Aquaculture and agricultural irrigation
Technical Data
Parameters | Configuration |
Temperature | -10~150 ℃(According to electrode) |
Temperature Resolution | 0.1℃ |
Temperature Error | ±0.3℃ |
Temperature Compensation Range | 0~150℃ |
Temperature Compensation | Automatically or manually |
Current Output | 2 channels of 4~20mA, 20~4mA, 0~20mA |
Communication Output | RS485 Modbus RTU |
Other Function | Data logging/Trend charting |
Relay Control Contact | Three groups: 5A 240VAC; 5A 28VDC or 120VAC |
Optional Power Supply | 85~265VAC; 9~36VDC. Power: ≤3W |
Working Environment | No strong magnetic field interference around except the earth's magnetic field |
Ambient Temperature | -10~60℃ |
Relative Humidity | ≤90% |
Protection Level | IP65 |
Instrument Weight | 1.5kg |
Instrument Dimensions | 235 × 185 × 120mm |
Instrument Installation Method | Wall mounted |
Monitoring Factor | PT6500 Series | Range | Resolution | Accuracy | Stability |
pH/ORP | PT6500 | -2-16pH; ±2000mV | 0.001pH; 1mV | ±0.01pH; ±1mV | ≤0.01pH/24h; ≤1mV/24h |
Lon | PT6510 | 0-99999mg/L | 0.01mg/L | ±2.5% | - |
Conductivity | PT6530 | 0-500ms/cm | 0.01µS/cm; 0.01mS/cm | ±0.5%F.S | ±0.2%F.S/24h |
Resistivity | 0-18.82MΩ/cm | 0.01KΩ/cm; 0.01MΩ/cm | |||
TDS | 0-250g/L | 0.01mg/L; 0.01g/L | |||
Salinity | 0-700ppt | 0.01PPT; 0.1%; 0.01mg/L | |||
Acid, Alkali and Salt Concentration | PT6536 | NAOH:0-16% | 0.01% | ±0.25% | ±0.25%/24h |
CaCL2:0-22% | |||||
NACL/HNO3/HCL/H2SO4:0-10% | |||||
Electromagnetic conductivity | PT6538 | 0~2000mS/cm | 0.01µS/cm; 0.01mS/cm | ±0.5%FS | ±0.2%F.S/24h |
0~1000g/L | 0.01mg/L; 0.01g/L | ||||
See chemical concentration table | Concentration 0.01%; | Concentration 0.2%; | |||
Polarographic Dissolved Oxygen | PT6540 | 0-40mg/L, 0-400% | 0.01mg/L; 0.1% | ±1%F.S | <2%F.S/week |
Trace Dissolved Oxygen | PT6542 | 0-200µg/L-20.0mg/L | 0.1µg/L; 0.01mg/L | ±1%F.S | <2%F.S/week |
Fluorescent Dissolved Oxygen | PT6546 | 0-20.0mg/L; 0-100% | 0.01mg/L; 0.1% | ±1%F.S | <2%F.S/week |
Turbidimeter | PT6570 | 0.001-9999NTU | 0.001NTU | ±1%F.S | - |
Suspended Solids Concentration | PT6575 | 5.00-50000mg/L | 0.01mg/L; 0.01g/L | ±1%F.S | - |
Constant Pressure Residual Chlorine Meter | PT6550 | 0-20.00mg/L(ppm) | 0.001mg/L | ±1%F.S | Responding time: 90%<90s |
Membrane Residual Chlorine Meter | PT6555 | 0-10.00-20.00mg/L | 0.001mg/L | ±1%F.S | |
pH:0~14.00pH | pH:0.01pH | pH:±0.05pH | Responding time: 90%<90s | ||
Constant Pressure Chlorine Dioxide | PT6553 | 0-20mg/L | 0.001mg/L | ±1%F.S | Responding time: 90%<90s |
Constant Pressure Ozone | PT6558 | 0-20mg/L | 0.001mg/L | ±1%F.S | Responding time: 90%<90s |
Mud Level | PT6580 | 0.2-12m | 0.001m | ±1%F.S | Velocity: ≤3m/s |
Universal | PSC6500 |