Online Conductivity Analyzer
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| Brand | Apure |
|---|---|
| Model | A10CD-A / A10CD-S |
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Measurement Range | 0.05 µS/cm – 200 mS/cm |
| Resistivity Range | 0.00 – 20.00 MΩ·cm |
| Temperature Range | 0–60 °C |
| Resolution | 0.01 µS/cm |
| Output | Dual isolated 4–20 mA (conductivity/resistivity & temperature) |
| Relay Outputs | 2 programmable SPDT relays (3 A / 250 V AC, NO contact) |
| Power Supply | AC 220 V or DC 24 V |
| Power Consumption | ≤5 W |
| Enclosure Dimensions | 96 × 96 × 132 mm (H × W × D) |
| Panel Cutout | 92.5 × 92.5 mm |
| Temperature Compensation | Automatic (PT1000 or NTC10K) or Manual |
| Display Language | Switchable between Chinese and English |
| Environmental Rating | 0–60 °C ambient, ≤85% RH non-condensing |
| Brand | APURE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | A10CD-AA1 |
| Conductivity Range | 0.05 µS/cm – 200 mS/cm |
| Resistivity Range | 0.00 – 20.00 MΩ·cm |
| Temperature Range | 0–100 °C (manual or automatic with PT1000/NTC10K sensor) |
| Basic Accuracy | ±0.01 µS/cm |
| Resolution | 0.01 µS/cm |
| Dimensions | 96 × 96 × 132 mm (H×W×D) |
| Power Supply | AC 220 V or DC 24 V |
| Power Consumption | ≤5 W |
| Operating Environment | 0–60 °C, ≤85% RH |
| Output | Dual isolated 4–20 mA (conductivity/resistivity + temperature) |
| Relay Outputs | 2 programmable SPDT relays (3 A / 250 V AC, NO contact) |
| Enclosure Rating | IP65 front panel |
| Mounting Cutout | 92.5 × 92.5 mm |
| Brand | Apure |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | OEM Manufacturer |
| Model | A20CD-AA1 |
| Conductivity Range | 0.05 µS/cm – 200 mS/cm |
| Resistivity Range | 0.00 – 20.00 MΩ·cm |
| Temperature Range | −30 °C to +150 °C (manual or automatic with PT1000/NTC10K sensor) |
| Basic Accuracy | ±0.01 µS/cm |
| Resolution | 0.01 µS/cm |
| Dimensions | 144 mm (H) × 144 mm (W) × 115 mm (D) |
| Power Supply | AC 220 V or DC 24 V |
| Power Consumption | ≤5 W |
| Environmental Operating Conditions | 0–60 °C, ≤85% RH (non-condensing) |
| Mounting Cutout | 138 mm × 138 mm |
| Analog Outputs | Two isolated 4–20 mA outputs (conductivity/resistivity and temperature, max. load 500 Ω) |
| Relay Outputs | Two SPDT relays (3 A / 250 V AC, NO contact), configurable for high/low alarm with adjustable hysteresis |
| Display Language | Switchable between Chinese and English |
| Password Protection | User-accessible configuration lock |
| Menu Navigation | Context-sensitive on-screen prompts |
| Brand | APURE |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Model | A30CD-AA1 |
| Conductivity Range | 0.05 µS/cm – 200 mS/cm |
| Resistivity Range | 0.00 – 20.00 MΩ·cm |
| Temperature Range | 0–100 °C |
| Basic Accuracy | ±0.01 µS/cm |
| Resolution | 0.01 µS/cm |
| Dimensions (H×W×D) | 48 × 96 × 110 mm |
| Mounting Cutout | 42 × 90 mm |
| Output | Isolated 4–20 mA (configurable for conductivity, resistivity, or temperature) |
| Relay Output | 1 × SPDT, 3 A / 250 V AC, programmable high/low alarm with adjustable hysteresis |
| Power Supply | AC 220 V ±10% or DC 24 V ±10% |
| Power Consumption | ≤15 W |
| Operating Environment | 0–60 °C, ≤85% RH (non-condensing) |
| Brand | ATAGO |
|---|---|
| Origin | Japan |
| Model | PRM-100α DX |
| Refractive Index Range | 1.32000–1.55700 |
| Temperature Measurement Range | 5.0–100.0°C |
| Basic Instrument Error | ±0.00010 (nD) |
| Resolution | 0.0001 or 0.00001 (nD), 0.01% or 0.1% (Brix) |
| Display Unit Dimensions | 19.2 × 10 × 24 cm, 3.3 kg |
| Sensor Unit Dimensions | 10.8 × 17.26 × 10.8 cm, 2.6 kg |
| IP Rating | IP67 (both units) |
| Prism Material | Sapphire |
| Sample Cell Material | SUS316L |
| Output | RS-232C, 4–20 mA analog, RS-485 (sensor-to-display cable, standard 15 m, up to 200 m) |
| Power Supply | AC 100–240 V, 50/60 Hz |
| Power Consumption | 30 VA |
| Measurement Time | ~1 second |
| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | OilQSens |
| Conductivity Range | 0.1–20,000 pS/m (Transformer Grade: 0.1–50 pS/m) |
| Dielectric Constant Range | 1.0–5.0 |
| Temperature Range | −10 °C to +70 °C |
| Sensitivity | 0.01 pS/m (conductivity), 1×10⁻⁶ (dielectric constant) |
| Accuracy | ±1% of reading ±0.5 pS/m (conductivity), ±1% ±0.0001 (dielectric constant) |
| Response Time | <45 s |
| Max Process Pressure | 60 barg @ 20 °C |
| Sensor Material | Stainless steel flow cell & fittings, aluminum sensor head |
| Communication Interfaces | RS232, LAN, WLAN, RS485, Profibus, Modbus, GSM (optional) |
| Power Supply | 90–264 VAC / 50–60 Hz or 24 VDC (optional) |
| Dimensions & Weight | Sensor: Ø70 × H103 mm, 2.70 kg |
| Communication Module | 87 × 110 × 30 mm, 0.25 kg |
| Control Unit | 210 × 250 × 165 mm, 4.45 kg |
| Software | WSens (optional) |
| Brand | CMC |
|---|---|
| Origin | Germany |
| Model | WearSens |
| Conductivity Range | 0.1–100,000 pS/m |
| Conductivity Sensitivity | 0.1 pS/m |
| Conductivity Accuracy | ±1% of reading ±0.5 pS/m |
| Relative Permittivity Range | 1–5 |
| Relative Permittivity Sensitivity | 1×10⁻⁶ |
| Relative Permittivity Accuracy | ±1% of reading ±0.0001 |
| Response Time | <45 s |
| Oil Pressure Rating | up to 60 barg @ 20 °C |
| Oil Temperature Range | −20 °C to +65 °C |
| Ambient Temperature Range | −20 °C to +65 °C |
| Sensor Material | Stainless steel flow cell & fittings, aluminum sensor head |
| Cable | 3 m shielded (custom lengths available) |
| Connection | 1/4″ compression or 6 mm push-to-connect |
| Power Supply | 90–264 VAC, 50–60 Hz, 0.2 W |
| Dimensions & Weight | Sensor: Ø70 × H103 mm, 1.6 kg |
| Communication Unit | 110 × 87 × 30 mm, 0.25 kg |
| Brand | DoctorWater |
|---|---|
| Model | Dr-W390 |
| Measurement Parameters | pH (0–14), Residual Chlorine (0–2 / 0–20 mg/L), Dissolved Oxygen (0–20 mg/L), Conductivity (0–2000 / 0–20000 µS/cm), Temperature (0–60 °C) |
| Conductivity Range | 0–2000 µS/cm, 0–20000 µS/cm |
| Temp. Range | 0–60 °C |
| Accuracy | ±2% F.S. (all parameters) |
| Conductivity Resolution | 0.01 µS/cm |
| Temp. Compensation | Automatic |
| Data Storage | 500,000 records |
| Output | Dual 4–20 mA (±0.05 mA accuracy), RS485 Modbus RTU |
| Relay Outputs | 1 multifunctional relay (cleaning/interval/error alarm), 2 controllable relays with adjustable delay |
| Update Interval | 1–60 s adjustable |
| Enclosure Rating | IP68 (electrode), IP65 (controller) |
| Max. Pressure Rating | up to 4 bar (conductivity sensor) |
| Cable Length | 5 m standard (customizable) |
| Brand | EMCEE |
|---|---|
| Origin | USA |
| Model | 1153 |
| Conductivity Range | 0–2000 pS/m |
| Accuracy | ±2% of reading |
| Resolution | ±1 pS/m (0–2000 pS/m) |
| Dimensions | 200.7 mm × 70 mm × 43.2 mm (L×W×D) |
| Operating Temperature | 0–50 °C |
| Power Supply | Three 3 V lithium batteries |
| Intrinsic Safety Certification | Class I, Division 1, Group D |
| Display | 5-digit LCD with status text |
| Probe Diameter | 19.05 mm |
| Weight | 365.8 g |
| Enclosure | Solvent-resistant rigid plastic carrying case |
| Origin | Switzerland |
|---|---|
| Type | Imported Instrument |
| Model | 712 |
| Compliance | USP, GLP, ISO 9000 |
| Conductivity Range | 0.001 µS/cm to 20 S/cm |
| Temperature Range (Pt100/Pt1000) | −170 °C to +500 °C |
| TDS Range (as NaCl) | 0.5 mg/L to 300 g/L |
| Measurement Frequencies | 300 Hz / 2.4 kHz (auto-selectable) |
| Auto-Zero Function | Yes |
| Reference Temperature | User-Selectable |
| Cell Constant & Temp. Coefficient | Auto-Determined |
| Analog Output | Programmable |
| Digital Interface | RS-232C (bidirectional) |
| Platinization Current | 20 mA |
| Real-Time Plotting | Conductivity & Temperature vs. Time |
| I/O Lines | Min/Max Limit Outputs, Sample Changer Control |
| Brand | Fischer |
|---|---|
| Origin | Germany |
| Model | SIGMASCOPE SMP350 |
| Measurement Principle | Phase-Sensitive Eddy Current Method |
| Compliance | DIN EN 2004-1, ASTM E1004 |
| Frequency Range | 15 kHz to 1 MHz |
| Calibration Standards | Traceable to International Reference Standards (MS/m and %IACS) |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Industrial Process Instrument |
| Model | PM 8202C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Temperature Operating Range | −10 to +70.0 °C |
| Temperature Storage Range | −20 to +70.0 °C |
| Conductivity Resolution | 0.01 µS/cm (at low range), 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Display | Backlit dot-matrix LCD |
| Communication | Isolated RS485 Modbus RTU (HART optional) |
| Analog Outputs | Two isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy ±0.1% FS) |
| Relay Outputs | Two programmable SPDT relays (5 A / 250 VAC / 30 VDC) |
| Data Logging | 600,000 records with timestamp |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC (optional) |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| Temperature Compensation | Automatic/manual (NTC30k or PT1000 sensor input) |
| Cleaning Control Output | Adjustable interval (0.1–1000 h) and duration (1–1000 s) |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Industrial Online Conductivity Analyzer |
| Model | PM 8202C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Temperature Operating Range | −10 to +70.0 °C |
| Temperature Storage Range | −20 to +70.0 °C |
| Conductivity Resolution | 0.01 µS/cm (at low range), 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Display | Backlit dot-matrix LCD |
| Communication | Isolated RS485 Modbus RTU |
| Analog Outputs | Dual isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy ±0.1% FS) |
| Relay Outputs | Two independent programmable Hi/Lo relays (5 A / 250 VAC / 30 VDC) |
| Data Logging | 600,000 records with timestamp |
| Power Supply | 90–260 VAC, 50/60 Hz or optional 24 VDC |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Imported Industrial Online Conductivity Analyzer |
| Model | PM 8202C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Conductivity Resolution | 0.01 µS/cm (at low range) / 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Temperature Compensation | Automatic or Manual (NTC30k / PT1000), -10 to 130 °C |
| Operating Temperature | -10 to 70 °C |
| Storage Temperature | -20 to 70 °C |
| Display | Backlit Graphic LCD |
| Language | English & Chinese |
| Data Logging Capacity | 600,000 records |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC (optional) |
| Output | Dual isolated 4–20 mA (≤500 Ω, accuracy ±0.1% F.S.), configurable for conductivity or temperature |
| Communication | RS485 Modbus RTU (standard), HART (optional) |
| Relay Outputs | 2 independent programmable Hi/Lo alarms (5 A / 250 VAC / 30 VDC) |
| Cleaning Control Output | Adjustable interval (0.1–1000 h) and duration (1–1000 s) |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Origin Category | Imported |
| Model | PM820 2C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Temperature Operating Range | −10 to +70.0 °C |
| Temperature Storage Range | −20 to +70.0 °C |
| Conductivity Resolution | 0.01 µS/cm (at low range), 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Dimensions | 144 × 144 × 108 mm |
| Display | Backlit dot-matrix LCD |
| Communication | RS485 Modbus RTU |
| Output | Dual isolated 4–20 mA, relay alarm outputs |
| Protection Rating | IP65 |
| Power Supply | 90–260 VAC, 50/60 Hz or optional 24 VDC |
| Brand | GreenPrima |
|---|---|
| Origin | Germany |
| Manufacturer Type | Manufacturer |
| Product Category | Imported |
| Model | PM8200C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Conductivity Resolution | 0.01 mS/cm (varies by sensor) |
| Salinity/TDS Resolution | 0.01 ppt / 1 ppm |
| Accuracy | ±1% F.S. |
| Temperature Compensation | -10–130 °C (NTC30k or PT1000, manual/automatic) |
| Operating Temperature | -10–70 °C |
| Storage Temperature | -20–70 °C |
| Display | Backlit large-dot-matrix LCD |
| Language | English & Chinese |
| Calibration Codes | 1100 (calibration), 1200 (setup) |
| Power Supply | 90–260 VAC, 50/60 Hz or optional 24 VDC |
| Analog Outputs | Two isolated 4–20 mA outputs (max. 500 Ω, 0.1% F.S.) |
| Communication | RS485 Modbus RTU (HART optional) |
| Cleaning Output | Adjustable interval (0.1–1000 h) and duration (1–1000 s) |
| Alarm Outputs | Two independent Hi/Lo relays (5 A / 250 VAC / 30 VDC) |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 106 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.86 kg |
| Sensor Compatibility | Bsens310 (K=0.01), Bsens320 (K=0.1), Bsens330 (K=1), Bsens340 (K=0.5), Bsens350 (K=10) |
| Sensor Materials | 316L stainless steel, titanium, graphite |
| Sensor Pressure Rating | Up to 5 bar |
| Sensor Thread | 3/4" NPT |
| Sensor IP Rating | IP68 |
| Brand | GreenPrima |
|---|---|
| Model | PM8200C |
| Measurement Parameters | Conductivity (0.00–2000 mS/cm), Salinity (0.00–78.00 ppt), TDS (0–120,000 ppm) |
| Accuracy | ±1% F.S. for all parameters |
| Temperature Compensation Range | −10 to 130 °C (NTC10K or PT1000 sensor support) |
| Display | Backlit graphical LCD with adjustable contrast |
| Data Storage | 600,000 records with timestamped query capability |
| Output | Dual isolated 4–20 mA (max. 500 Ω, 0.1% F.S.), RS485 Modbus RTU |
| Relay | One multifunction relay (cleaning control, periodic alarm, fault alarm) |
| Power Supply | 90–260 VAC, 50/60 Hz or optional 24 VDC |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 106 mm (panel cutout: 138 × 138 mm) |
| Weight | 0.86 kg |
| Electrode Compatibility | Bsens310–350 series (K = 0.01 to 10 cm⁻¹, IP68, Ti alloy or graphite body, 3/4″ NPT or 1/2″ NPT) |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | PM8202C |
| Price | Upon Request |
| Measurement Range (Conductivity) | 0.00–2000 mS/cm |
| Measurement Range (Salinity) | 0.00–78.00 ppt |
| Measurement Range (TDS) | 0–120,000 ppm |
| Resolution (Conductivity) | 0.01 mS/cm (varies by electrode) |
| Accuracy | ±1% of Full Scale |
| Temperature Compensation | –10 to 130 °C, manual or automatic (NTC10K / PT1000) |
| Operating Temperature | 0 to 70.0 °C |
| Storage Temperature | –20 to 70.0 °C |
| Power Supply | 90–260 VAC, 50/60 Hz |
| Analog Outputs | Two isolated 4–20 mA outputs, max loop resistance 500 Ω, accuracy 0.1% F.S. |
| Cleaning Output | Adjustable interval (0.1–1000 h), adjustable duration (1–1000 s) |
| Enclosure Dimensions | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| IP Rating | IP68 (electrodes) |
| Electrode Options | Bsens310 (0–20.00 µS/cm, K=0.01), Bsens320 (0–200.0 µS/cm, K=0.1), Bsens330 (0–2000 µS/cm, K=1), Bsens340 (0–500 mS/cm, K=0.5), Bsens350 (0.1–2000.0 mS/cm, K=10) |
| Electrode Materials | 316L stainless steel (Bsens310–330), titanium alloy (Bsens340), graphite (Bsens350) |
| Process Connection | 3/4" NPT |
| Max Pressure Rating | 5 bar |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Industrial Process Analyzer |
| Model | PM8202C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Temperature Operating Range | −10 to +70.0 °C |
| Temperature Storage Range | −20 to +70.0 °C |
| Conductivity Resolution | 0.01 µS/cm (at low range), 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Display | Backlit graphical LCD |
| Data Storage Capacity | 600,000 records |
| Power Supply | 90–260 VAC, 50/60 Hz or optional 24 VDC |
| Output | Dual isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy ±0.1% F.S.), RS485 Modbus RTU (HART optional) |
| Relay Outputs | Two programmable SPDT relays (5 A / 250 VAC / 30 VDC) |
| Cleaning Control | Adjustable cleaning interval (0.1–1000 h) and duration (1–1000 s) |
| Temperature Compensation | Automatic or manual, supports NTC30k and PT1000 sensors (−10 to +130 °C) |
| Enclosure Rating | IP65 |
| Mounting Options | Wall-mount, panel-mount, in-line pipe installation |
| Cut-out Dimensions | 138 × 138 mm |
| External Dimensions | 144 × 144 × 108 mm |
| Weight | 0.87 kg |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | OEM Manufacturer |
| Product Category | Imported Industrial Process Instrument |
| Model | PM8202C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Conductivity Resolution | 0.01 µS/cm (at low range), 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Temperature Compensation | Automatic/manual, -10 to 130 °C (NTC30k or PT1000 sensor compatible) |
| Accuracy | ±1% of full scale |
| Display | Backlit graphical LCD |
| Data Storage | 600,000 records with timestamp |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC (optional) |
| Output | Two isolated 4–20 mA outputs (max. 500 Ω, 0.1% FS), configurable for conductivity, temperature, or derived parameters |
| Communication | RS485 Modbus RTU standard |
| Relay Outputs | Two programmable SPDT relays (5 A / 250 VAC / 30 VDC) |
| Cleaning Control Output | Adjustable interval (0.1–1000 h) and duration (1–1000 s) |
| Alarm Logic | Dual independent Hi/Lo setpoints with user-defined hysteresis |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 108 mm |
| Panel Cutout | 138 × 138 mm |
| Weight | 0.87 kg |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Industrial Online Conductivity Analyzer |
| Model | PM8202C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Conductivity Resolution | 0.01 µS/cm (at low range), 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Temperature Compensation | Automatic/manual, -10 to 130 °C (NTC30k or PT1000 sensor compatible) |
| Display | Backlit graphical LCD |
| Data Storage | 600,000 records |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC (optional) |
| Output | Dual isolated 4–20 mA (≤500 Ω load, 0.1% FS accuracy), RS485 Modbus RTU (HART optional) |
| Relay Outputs | 2 programmable SPDT relays (5 A / 250 VAC / 30 VDC) |
| Cleaning Control | Adjustable cleaning interval (0.1–1000 h) and duration (1–1000 s) |
| Alarm Logic | Hi/Lo with adjustable hysteresis |
| Enclosure Rating | IP65 |
| Dimensions | 144 × 144 × 108 mm |
| Weight | 0.87 kg |
| Installation | Wall-mount, panel-mount, or in-line pipe mounting |
| Brand | GreenPrima |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Industrial Process Instrument |
| Model | PM8202C |
| Conductivity Range | 0.00–2000 mS/cm |
| Salinity Range | 0.00–78.00 ppt |
| TDS Range | 0–120,000 ppm |
| Temperature Operating Range | −10 to +70.0 °C |
| Storage Temperature Range | −20 to +70.0 °C |
| Conductivity Resolution | 0.01 µS/cm (at low range), 0.1 mS/cm (at high range) |
| Salinity Resolution | 0.01 ppt |
| TDS Resolution | 1 ppm |
| Display | Backlit graphic LCD |
| Temperature Compensation | Automatic/manual (NTC30k or PT1000 sensor input) |
| Accuracy | ±1% of full scale |
| Enclosure Dimensions | 144 × 144 × 108 mm |
| Weight | 0.87 kg |
| Protection Rating | IP65 |
| Power Supply | 90–260 VAC, 50/60 Hz or 24 VDC (optional) |
| Output | Dual isolated 4–20 mA outputs (max. loop resistance 500 Ω, accuracy 0.1% FS) |
| Communication | RS485 Modbus RTU (standard), HART (optional) |
| Relay Outputs | 2 programmable SPDT relays (5 A / 250 VAC / 30 VDC) |
| Data Logging | 600,000 records with timestamp |
| Cleaning Control Output | Adjustable interval (0.1–1000 h) and duration (1–1000 s) |
| Mounting Options | Wall-mount, panel-mount, in-line pipe mount |
| Password Protection | Yes |
| Factory Reset | One-button restore |
| Brand | Hach |
|---|---|
| Origin | USA |
| Model | GLI3400 Series |
| Electrode Constants Available | 0.05, 0.5, 1.0, 5.0, 10.0 cm⁻¹ |
| Conductivity Range | 0–2,000,000 µS/cm (dependent on electrode constant) |
| Resistivity Range | 0.001–20 MΩ·cm |
| Operating Temperature | −20 to 200 °C |
| Max Flow Rate | 3 m/s |
| Max Pressure | 100 psig at 200 °C |
| Accuracy | ±0.01% of reading |
| Probe Weight | 0.45 kg |
| Materials | Titanium, Graphite, 316 Stainless Steel |
| Mounting Options | Compression-fit, Non-metallic universal, Boiler/condensate, Sanitary flange |
| Key | Brand: Onset |
|---|---|
| Model | U26 |
| Sensor Type | Optical (Dynamic Fluorescence Quenching) |
| DO Range | 0–30 mg/L |
| Calibration Range | 0–20 mg/L |
| Accuracy | ±0.2 mg/L (0–8 mg/L), ±0.5 mg/L (8–20 mg/L) |
| Resolution | 0.02 mg/L |
| Response Time (t₉₀) | <2 min |
| Temperature Range | −5 to 40 °C |
| Temp Accuracy | ±0.2 °C |
| Temp Resolution | 0.02 °C |
| Memory | 64 KB (21,700 readings) |
| Logging Interval | 1 min – 18 hr |
| Battery Life | Up to 6 months typical |
| Depth Rating | ≤100 m |
| Dimensions | Ø3.96 cm × 26.67 cm |
| Weight | 464 g |
| Power | 3.6 V lithium battery |
| Brand | Huake Instrument |
|---|---|
| Model | HK-338 |
| Origin | Beijing, China |
| Enclosure | Die-cast aluminum housing |
| Display | 192 × 64 dot-matrix LCD (Chinese/English selectable) |
| Conductivity Range | 0.000–2.000 μS/cm (K=0.01), 0.00–20.00 μS/cm (K=0.1), 0.0–200.0 μS/cm (K=1.0), 0.000–2.000 mS/cm (K=10.0) |
| Resolution | 0.001 μS/cm (conductivity), 0.1 ℃ (temperature) |
| Accuracy | ±1.5% FS (conductivity), ±0.5 ℃ (temperature) |
| Temperature Compensation | Automatic (ATC: 0.1–60.0 ℃) or manual |
| Measurement Principle | Four-wire conductivity measurement (eliminates lead resistance effects) |
| Output | Two isolated 4–20 mA (or 0–10/0–20 mA) analog outputs |
| Communication | RS-485 (Modbus RTU), optional Profibus DP or HART protocol |
| Data Logging | Internal storage for historical conductivity & temperature data with trend curve recall |
| Sample Temp. | 5–50 ℃ |
| Max. Flow Rate | ≤6 L/h |
| Suspended Solids Limit | ≤5 μm (no colloids or oils) |
| Ambient Operating Temp. | 5–45 ℃ |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | AC 100–240 V, 50–60 Hz |
| Power Consumption | 8 W |
| Dimensions | 146 × 146 × 154 mm (W × H × D) |
| Panel Cutout | 139 × 139 mm |
| Weight | 2 kg |
| Compliance | Designed for industrial process environments per IEC 61000-6-2 (EMC immunity) and IEC 61000-6-4 (EMC emission) standards |
| Brand | JENSPRIMA |
|---|---|
| Origin | Shanghai, China |
| Model | innoCon 6500C |
| Conductivity Range | 0.00–20.00 / 200.0 / 2000 µS/cm, 0.00–20.00 / 200.0 / 2000 mS/cm |
| Resistivity Range | 0.00–20.00 MΩ·cm |
| TDS Range | 0.00 ppm–200.0 ppt |
| Resolution | 0.01/0.1/1 µS/cm, 0.1/1 mS/cm, 0.01 MΩ·cm, 0.01/0.1/1 ppm, 0.1 ppt |
| Accuracy | ±1% FS |
| Temperature Sensor | Pt1000 |
| Temp. Compensation | Automatic (with ±10.0 °C offset adjustment) or Manual |
| Operating Temp. | −10.0 to +60.0 °C |
| Humidity | 10–90% RH (non-condensing) |
| Display | Backlit LCD (44×65 mm), yellow backlight |
| Power Supply | 90–260 VAC, 50/60 Hz |
| Outputs | Two isolated 4–20 mA analog outputs (configurable, max. 600 Ω load) |
| Relay Outputs | Two independent SPST relays (Hi/Lo alarm, hysteresis adjustable |
| Enclosure Rating | IP54 |
| Mounting | Panel mount (cutout: 92×92 mm) |
| Dimensions | 96×96×130 mm |
| Weight | 0.45 kg |
| Brand | KC Starlight |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Direct Manufacturer |
| Model | XG-010 |
| Conductivity Range (� | S/cm): K=0.01 cm⁻¹: 0.000–2.000 & 0.00–20.00 μS/cm |
| K=0.10 cm⁻¹ | 0.00–20.00 & 0.0–200.0 μS/cm |
| K=1.00 cm⁻¹ | 0.0–200.0 & 0–2000 μS/cm |
| K=10.0 cm⁻¹ | 0–2000 & 0–20000 μS/cm |
| Temperature Range | 5–60 °C |
| Basic Accuracy | ±2.5% F.S. |
| Resolution | 0.001 μS/cm |
| Dimensions | 145 mm × 120 mm × 145 mm (L×D×H) |
| Weight | 0.63 kg |
| Brand | Knick |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | SE610 |
| Pricing | Available Upon Request |
| Brand | Knick |
|---|---|
| Origin | Germany |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Origin | Imported |
| Model | SE670 |
| Pricing | Available Upon Request |
| Brand | Leichi |
|---|---|
| Origin | Shanghai, China |
| Manufacturer Type | Direct Manufacturer |
| Country of Origin | China |
| Model | DCG-760A |
| Price Range | USD 850–1,420 (FOB) |
| Conductivity Range | 0–1000 mS/cm |
| Temperature Range | −10.0 to 120.0 °C |
| Basic Instrument Error | ±2.0% FS (Conductivity), ±0.3% HCl/NaOH (Concentration), ±0.5 °C (Temp, 0–60 °C) |
| Dimensions | 144 × 144 × 160 mm |
| Weight | ~2 kg |
| IP Rating | IP65 |
| Output | Isolated 4–20 mA DC (configurable span) |
| Temp Compensation | Automatic, 5.0–45.0 °C (ref. 25.0 °C) |
| Resolution | 0.1% (conc.), 0.1/1 mS/cm (cond.), 0.1 °C (temp) |
| Repeatability | ±0.1% HCl/NaOH |
| Drift Stability | ±0.1%/24h (conc.), ±0.5% FS/24h (cond.) |