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AZ Portable Conductivity Meter Cond/TDS/Salinity/Temperature
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Conductivity Measuring Range: 0~19.99, 0~199.9, 0~1999 us/cm
0~19.99, 0~199.9 ms/cm
Conductivity Accuracy: ±1% F.S ±1 digit
Conductivity Resolution: 0.05% of Full Scale
TDS Measuring Range: 0~19.99, 0~199.9, 0~1999 ppm
0~19.99, 0~199.9 ppt
TDS Accuracy: ±1% F.S ±1 digit
TDS Resolution: 0.05% of Full Scale
Salinity Measuring Range: 0.0~70.0 ppt (KCl)
Salinity Accuracy: ±1% F.S ±1 digit
Salinity Resolution: 0.1
Temperature Measuring Range: 0~80.0℃
Temperature Accuracy: ±0.6℃(＜50℃), other range ±1℃
Battery: AAA x4 PCS
Standard Package: Meter, Batteries, Conductivity Probe, Manual, Carry Case
Specifications:
| Application | Electrochemistry | Warranty | 1 Year |
| Storage Temperature | Room Temperature | ||
| Product Type | Portable Meters | ||
| Product Brand | AZ Instruments | ||
| Product Grade | Analytical grade | ||
Multi-Parameter Handheld EC/TDS/Salinity/Temperature Tester with USB Connectivity
The AZ 8305 Portable Conductivity Meter is a versatile, high-precision instrument designed for fast, accurate measurement of electrical conductivity (EC), total dissolved solids (TDS), salinity, and temperature. Featuring a large multi-parameter LCD display, auto/manual temperature compensation, and PC connectivity via USB, this portable meter is ideal for professional use in water quality monitoring, aquaculture, laboratory research, and environmental field testing.
The 8305 Meter supports auto-ranging or manual selection, adjustable TDS factor, and switchable normalization temperatures, providing enhanced control and adaptability for diverse sample conditions. It combines portability with laboratory-grade reliability in a rugged, IP-rated design.
Key Features & Benefits
- ✅ 4-in-1 Measurement – Simultaneously measures EC, TDS, salinity, and temperature
- ✅ Auto/Manual Temperature Compensation – Ensures accurate readings across temperature variations
- ✅ Auto/Manual Ranging Modes – Provides optimal resolution and control for advanced users
- ✅ Adjustable TDS Conversion Factor (0.4–1.0) – Tailor TDS readings to specific water types
- ✅ Real-Time Clock with USB Data Logging – Stamp readings with date/time and export via PC
- ✅ User Calibration for All Parameters – Easy on-site calibration for EC, TDS, and salinity
- ✅ Large Multi-Parameter LCD Display – View all critical values clearly and simultaneously
- ✅ Smart Power Management – Auto power-off and sleep mode to conserve battery
- ✅ Durable & Portable (150g) – Compact for fieldwork, with robust conductivity probe
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AZ 8305 |
| Conductivity Range | 0–1999 µS/cm; 0–199.9 mS/cm |
| Conductivity Accuracy | ±1% F.S. ±1 digit |
| TDS Range | 0–1999 ppm; 0–199.9 ppt |
| TDS Accuracy | ±1% F.S. ±1 digit |
| Salinity Range | 0.0–70.0 ppt (KCl basis) |
| Salinity Accuracy | ±1% F.S. ±1 digit |
| Temperature Range | 0–80.0 °C |
| Temperature Accuracy | ±0.6 °C (<50 °C), ±1 °C (≥50 °C) |
| Temperature Compensation | Automatic or manual (0–10.0%/°C) |
| TDS Factor | 0.4 – 1.0 (adjustable) |
| Cell Constant | ~1.0 |
| Normalization Temperature | Adjustable (15.0 – 30.0 °C) |
| Display | 44 × 26 mm LCD |
| Data Interface | USB (optional cable and software) |
| Power Supply | 4 × AAA batteries |
| Auto Shutoff | After 20 minutes of inactivity |
| Device Dimensions | 175 × 70 × 33 mm |
| Weight | ~150 g |
| Sensor Life | >6 months with proper care |
| Operating/Storage Conditions | 0–50 °C / 0–60 °C, <80–90% RH |
| Standard Package | Meter, Conductivity Probe, Batteries, Manual, Carry Case |
| Optional Accessories | USB Cable & Software |
Applications
💧 Water Quality Testing – Ensures compliance in drinking water, industrial effluents, and environmental sources
🐟 Aquaculture & Hydroponics – Optimizes salinity and conductivity levels for aquatic life and crop nutrition
🏭 Water Treatment & Industrial Monitoring – Validates EC and TDS in processes, cooling towers, and discharge
🧪 Laboratory Research & QA/QC – Ideal for testing in analytical labs and quality assurance operations
🌿 Environmental Monitoring – Portable solution for rivers, lakes, groundwater, and wetlands
🏊 Swimming Pools & Recreational Water – Maintains water balance and salinity control
User-Friendly Features
✔ Intuitive Button Interface – Simple navigation through modes and calibration settings
✔ USB PC Link – Transfer real-time data to PC for archiving or analysis
✔ Real-Time Clock Stamping – Adds time metadata to every reading for traceability
✔ Auto Power-Saving – Sleep and shutoff functions extend battery life
✔ Durable Probe – High-durability electrode for reliable long-term use
Ordering Information
| Model | Description | Included Accessories |
|---|---|---|
| 8305 | Portable EC/TDS/Salinity/Temperature Meter | Meter, Conductivity Probe, Batteries, Manual, Carry Case (Optional: USB cable/software) |
The AZ 8305 Portable Conductivity Meter is a powerful multi-parameter solution for professionals seeking fast, field-ready, and accurate water quality assessment. With its intuitive interface, customizable calibration, and PC connectivity, it bridges the gap between laboratory performance and on-site practicality.
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Richard Atule - bought AZ Portable Conductivity Meter Cond/TDS/Salinity/Temperature