AZ Instrument 8695 Flat Surface pH Meter – Waterproof IP65, ATC, Long Probe, Digital pH Tester

General
The AZ Instrument 8695 Flat Surface pH Meter is a portable digital pH tester designed for measuring pH on flat surfaces, semi-solid materials and small liquid samples. Its specialised flat-tip electrode provides convenient contact with surfaces such as skin, paper, fabric, leather, agar plates and food products, making it suitable for laboratory testing, quality control and industrial applications.

Featuring Automatic Temperature Compensation (ATC), a dual-display LCD and one-touch calibration, the AZ 8695 provides convenient pH and temperature measurements. Its 125 mm long probe, IP65 waterproof housing and protective electrode storage bottle make it a practical instrument for routine surface pH testing.

Features
- Flat-surface pH electrode for contact measurements
- pH measurement range of 2.00 to 12.00
- Automatic Temperature Compensation (ATC)
- Simultaneous pH and temperature display
- One-touch calibration up to 3 points
- Adjustable calibration values
- 125 mm long probe for convenient access
- IP65 waterproof housing
- Measurement stability indicator
- Data hold function
- Automatic power-off function
- Low-battery indicator
- Selectable °C / °F temperature display
- Protective storage bottle to keep the electrode moist
- Compact, portable pen-style design

Key Specifications
- Brand: AZ Instrument
- Model: 8695
- Product Type: Flat Surface Digital pH Meter
- pH Measuring Range: 2.00 to 12.00 pH
- pH Accuracy: ±0.1 pH
- pH Resolution: 0.01 pH
- Temperature Measuring Range: 0 to 80.0 °C
- Temperature Accuracy: ±1 °C
- Temperature Resolution: 0.5 °C
- Temperature Compensation: Automatic (ATC)
- pH Calibration: Up to 3 points
- Electrode Tip Shape: Flat surface
- Electrode Material: PC
- Reference Electrode: Single Ag/AgCl
- Junction: Ceramic
- Electrolyte: Gel, 3.3 M KCl
- Probe Diameter: 12 mm
- Probe Length: 125 mm
- Display: LCD, 29 × 22.5 mm
- Waterproof Rating: IP65
- Operating Temperature: 0 to 80 °C
- Operating Humidity: Below 80% RH
- Storage Temperature: -10 to 50 °C
- Storage Humidity: Below 90% RH
- Sensor Life: More than 6 months with proper maintenance
- Meter Dimensions: 94 × 36 × 20 mm
- Weight: Approximately 115 g
- Power Supply: 2 × CR2032 batteries