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AZ Benchtop pH Meter with Printer - pH/ORP/Electrical Conductivity EC
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pH Measuring Range: 0.00~14.00
pH Resolution: 0.01
pH Accuracy: ±0.02
mV Measuring Range: ±1999 mV
mV Resolution: ±0.1mV (-199.9~199.9mV)
mV Accuracy: ±0.2mV (-199.9~199.9mV)
Conductivity Measuring Range: 0~19.99, 0~199.9, 0~1999 us/cm
0~19.99, 0~199.9 ms/cm
Conductivity Resolution: 0.05% of Full Scale
Conductivity Accuracy: ±1% F.S ±1 digit
Temperature Measuring Range: 0~80.0℃
Temperature coefficient: 0~10.0%/℃
Temperature Resolution: 0.1
Temperature Accuracy: ±0.5℃
Specifications:
| Application | Electrochemistry | Warranty | 1 Year |
| Storage Temperature | Room Temperature | ||
| Product Type | pH Meter | ||
| Product Brand | AZ Instruments | ||
| Product Grade | Analytical grade | ||
Multi-Parameter Measurement with Onboard Printing, Data Logging & PC Connectivity
The AZ 86554 Benchtop Water Quality Analyzer is a laboratory-grade instrument engineered for accurate, multi-parameter water analysis. Measuring pH, ORP (Oxidation-Reduction Potential), Conductivity (EC), and Temperature, it features a built-in thermal printer, RS232 PC connectivity, and data logging capability, making it ideal for applications in environmental monitoring, water treatment, laboratory analysis, aquaculture, and pharmaceutical quality control.
With a robust calibration system, automatic and manual temperature compensation, and a user-friendly interface, the 86554 delivers precision and flexibility for both routine and research-grade testing environments.
Key Features & Benefits
- ✅ 4-in-1 Measurement – Accurately measures pH, ORP (mV), EC (µS/cm or mS/cm), and Temperature
- ✅ Built-in Thermal Printer – Prints real-time readings or stored data instantly without ink
- ✅ 5-Point pH Calibration – Ensures accuracy across the full pH scale
- ✅ Auto Buffer Recognition – Prevents user error during pH calibration
- ✅ ATC & MTC Modes – Automatic or manual temperature compensation enhances measurement reliability
- ✅ Data Logging (99 Records) – Stores previous measurements for audit and review
- ✅ RS232 Interface – Real-time PC connection for digital record-keeping and data export
- ✅ Analog Output – Supports integration with external chart recorders
- ✅ Flexible Electrode Holder – Adjustable placement for left or right configuration
- ✅ Multi-Probe Compatibility – Supports a wide range of pH, ORP, and conductivity probes
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | AZ 86554 |
| pH Range | 0.00–14.00 pH |
| pH Accuracy | ±0.02 pH |
| ORP Range | ±1999 mV |
| ORP Accuracy | ±0.2 mV (±199.9 mV); ±2 mV (others) |
| Conductivity Range | 0–19.99 µS/cm to 199.9 mS/cm (auto-ranging) |
| Conductivity Accuracy | ±1% F.S ±1 digit |
| Temperature Range | 0–80.0 °C |
| Temperature Accuracy | ±0.5 °C |
| Temperature Compensation | Auto or manual (0–10.0%/°C) |
| Calibration | 5-point pH calibration, automatic buffer recognition |
| Data Logging | 99 sets of records |
| Printer | Built-in thermal printer (no ink required) |
| PC Connectivity | RS232 interface |
| Analog Output | Yes (for chart recorders) |
| Compatible Probes | pH (86P1–86P7), ORP (850P, 86P5), Conductivity (830P) |
| Display Size | 105 × 40 mm LCD |
| Power Supply | 4 × AA batteries or 9V power adapter |
| Meter Dimensions | 317 × 169 × 56.8 mm |
| Weight | ~200 g |
| Operating Conditions | 0–50 °C, <80% RH |
| Storage Conditions | –20–60 °C, <90% RH |
Applications
💧 Water Quality Monitoring – Reliable pH, ORP, and EC testing in drinking water, wastewater, and effluents
🏭 Regulatory Compliance & QA/QC – Documented results for audits, permits, and internal QC
🧪 Scientific Research – Precision water chemistry measurements for experiments and studies
🐠 Aquaculture – Ensures optimal living conditions in hatcheries and fish farms
🏊 Swimming Pool & Spa Maintenance – Balances water chemistry for safety and comfort
🍷 Pharmaceutical, Food & Beverage – Supports quality control in production and lab settings
User-Friendly Features
✔ Thermal Printer – Instantly print real-time and logged data
✔ PC Connectivity via RS232 – Stream data to PC for storage and reporting
✔ Chart Recorder Output – Compatible with external analog recording systems
✔ Customizable Calibration & Compensation – Adjust based on sample and application needs
✔ Electrode Flexibility – Secure, adjustable holder for various testing positions
Ordering Information
| Model | Description | Included Accessories |
|---|---|---|
| 86554 | Benchtop pH/ORP/EC Meter with Printer | Meter, Plug Adaptor, pH/ORP/EC Probe(s), Manual, Calibration Solution, Stand, Paper Roll, USB/RS232 Cable, Software CD |
The AZ 86554 Benchtop Water Quality Analyzer delivers professional, multi-parameter water analysis in one compact system. With real-time printing, robust data handling, and advanced measurement accuracy, it is the ultimate choice for laboratories, QA/QC facilities, and field testing sites requiring reliable water chemistry documentation and compliance support.
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Richard Atule - bought AZ Benchtop pH Meter with Printer - pH/ORP/Electrical Conductivity EC