| Standard | JB/T6855-93 Industrial Conductivity Meter |
Measurement Range | 0.01~30μS/cm (with 0.01 electrode); 0.1~300μS/cm (with 0.1 electrode); 1.0~3000μS/cm (with 1.0 electrode); 10~30000μS/cm (with 10.0 electrode) |
| Basic Error of Electronic Unit | Conductivity: ±0.5%FS; Temperature: ±0.2℃ |
| Automatic Temperature Compensation Range | 0~80.0℃, with 25℃ as the reference temperature |
| Measured Water Sample | 0~80.0℃, 1.6MPa |
| Basic Error of Instrument | Conductivity: ±1.0%FS; Temperature: ±0.5℃ |
| Automatic Temperature Compensation Error of Electronic Unit | ±0.5%FS |
| Repeatability Error of Electronic Unit | ±0.2%FS±1 digit |
| Stability of Electronic Unit | ±0.2%FS±1 digit/24h |
| Isolated Current Output | 4~20mA (load<750Ω) |
| Output Current Error | ≤±1%FS |
| Ambient Temperature Influence Error of Electronic Unit | ≤±0.5%FS |
| Power Supply Voltage Influence Error of Electronic Unit | ≤±0.3%FS |
| Alarm Relay | AC220V, 3A |
| Communication Interface | RS485 (optional) |
| Power Supply | AC220V±22V, 50Hz±1Hz |
| Protection Class | IP65 |
| Dimensions | 96 (L) ×96 (W) ×120 (D) mm; Opening Dimensions: 92×92mm |
| Weight | 1.0kg |
| Working Conditions | Ambient temperature 0~60℃; Relative humidity<85% |
Compatible Electrodes: Four types of conductivity electrodes | 0.01, 0.1, 1.0, 10.0 |
Applied in industries such as water quality analysis, water treatment, pharmaceuticals, and chemical engineering.
Microcomputer-based: Adopts a high-performance CPU chip, high-precision AD conversion technology, and SMT to realize multi-parameter measurement, temperature compensation, and automatic range switching, with high accuracy and good repeatability.
High Reliability: Touch buttons, no switches/knobs, no adjustable potentiometers.
Automatic Measurement Frequency Switching: Avoids electrode polarization and improves measurement accuracy.
Phase-Sensitive Detection Design: Eliminates the impact of wires on measurement.
25℃ Conversion: Temperature compensation via automatic measurement/manual input.
Automatic Alarm Function: Isolated output of alarm signals; upper and lower alarm limits can be set arbitrarily, and alarm lag can be canceled.
Network Function: Isolated current output and RS-485 communication interface; upper and lower limits of current corresponding to the conductivity value output can be set arbitrarily.
Industrial Control Watchdog: Ensures the instrument will not crash.
Specify the constant of the matching electrode.
Electrode cable length: 5m as standard if not specified.
Electrode installation method.
Power supply: AC220V as standard if not specified.
Customization available for special requirements.
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