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AZ Digital Long Glass probe Sharp Tip pH/Temperature Pen
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pH Measuring Range: 2.00~12.00
Temperature Measuring Range: 0~80.0℃
Reference: Single Ag/AgCl Junction
Electrolyte: Gel. 3.3 M KCl
pH Probe Length: 132 mm
pH Calibration: Up to 3 points
Battery: CR2032 x2 PCS
Standard Package: Meter, Batteries, Manual, Paper Box
Specifications:
| Application | Electrochemistry | Warranty | 1 Year |
| Storage Temperature | Room Temperature | ||
| Product Type | Portable Meters | ||
| Product Brand | AZ Instruments | ||
| Product Grade | Analytical grade | ||
High-Precision pH & Temperature Meter for Food, Water Quality, and Industrial Applications
The AZ 8694 Digital Long Tube Sharp Tip pH/Temperature Pen is a high-accuracy pH meter designed for precise pH measurement in semi-solid samples, narrow containers, and liquid solutions. Featuring a 13.2 cm glass sharp-tip probe, IP65 waterproof housing, and automatic temperature compensation (ATC), this device is ideal for food safety testing, dairy & meat processing, sushi rice quality control, and water quality analysis.
With one-touch auto-calibration (up to 3 points), an LCD dual-display for real-time pH and temperature readings, and a compact pocket-sized design, the AZ 8694 pH Meter ensures reliable and easy pH measurement in field and laboratory applications.
Key Features & Benefits
✅ 13.2 cm Long Glass Sharp-Tip Probe – Allows precise pH measurement in semi-solid samples and narrow containers
✅ IP65 Waterproof Housing – Suitable for wet environments and food industry applications
✅ Real-Time Dual Display for pH & Temperature – Ensures simultaneous monitoring
✅ Automatic Temperature Compensation (ATC) – Provides accurate readings across varying temperatures
✅ One-Touch Auto-Calibration (Up to 3 Points) – Ensures quick and reliable calibration
✅ Adjustable Calibration Values – Allows custom calibration for different solutions
✅ Hold Function to Freeze Readings – Ideal for stabilizing and recording results
✅ Compact & Pocket-Sized (115g) – Easily fits into toolkits for field or lab use
✅ Auto Power-Off & Low Battery Indicator – Extends battery life for long-term use
✅ Battery-Powered (2 × CR2032 Batteries) – Convenient and portable for mobile testing
Technical Specifications
| Attribute | Details |
|---|---|
| Model | AZ 8694 |
| pH Measuring Range | 2.00 – 12.00 pH |
| pH Accuracy | ±0.1 pH |
| pH Resolution | 0.01 pH |
| Temperature Measuring Range | 0 – 80.0°C |
| Temperature Accuracy | ±1°C |
| Temperature Resolution | 0.5°C |
| pH Electrode Material | Glass |
| Reference Electrode | Single Ag/AgCl |
| Junction / Flow Rate | Fiber |
| Electrolyte | Gel, 3.3 M KCl |
| pH Sensor Tip Shape | Sharp Tip |
| pH Probe Diameter | 12 mm |
| pH Probe Length | 132 mm |
| Automatic Temperature Compensation (ATC) | Yes |
| pH Calibration | Up to 3 Points |
| LCD Display Size | 29(L) × 22.5(W) mm |
| Operating Temperature | 0 – 80°C |
| Operating Humidity | <80% RH |
| Storage Temperature | -10 – 50°C |
| Storage Humidity | <90% RH |
| Sensor Life Time | >6 months (with good maintenance) |
| Meter Dimensions | 94(L) × 36(W) × 20(H) mm |
| Weight | ~115g |
| Battery Type | 2 × CR2032 Button Batteries |
| Standard Package Includes | Meter, Batteries, Manual, Paper Box |
Applications
🍶 Food Safety & Quality Control – Ensures accurate pH measurement in dairy, meat, sushi rice, yogurt, and semi-solid foods
💧 Water Quality Testing & Treatment – Monitors pH levels in drinking water, wastewater, and industrial effluents
🏭 Industrial & Environmental Monitoring – Used for pH control in chemical processing and manufacturing
🧪 Laboratory Research & Analysis – Essential for scientific studies, chemical reactions, and quality control
🌱 Agriculture & Hydroponics – Helps maintain pH balance for optimal plant growth
🏊 Swimming Pool & Spa Maintenance – Ensures proper water balance and sanitation
User-Friendly Features
✔ Long Glass Sharp-Tip Probe – Ideal for penetrating semi-solid samples and narrow containers
✔ Waterproof & Durable Build (IP65 Rated) – Resistant to moisture and field conditions
✔ Large LCD Screen for Clear Readings – Displays real-time pH and temperature simultaneously
✔ Quick One-Touch Calibration (Up to 3 Points) – Ensures accuracy in pH measurement
✔ Battery-Powered with Auto Shut-Off Feature – Extends battery life for long-term use
✔ Storage Bottle to Keep Sensor Wet – Increases electrode lifespan and accuracy
How to Use the AZ 8694 Digital pH/Temperature Pen
1️⃣ Power On & Calibration – Press ON/OFF and calibrate using standard buffer solutions (up to 3 points).
2️⃣ Insert Probe into Sample – Immerse the sharp-tip glass probe into the sample and allow readings to stabilize.
3️⃣ Monitor & Record Data – View real-time pH and temperature readings on the LCD display.
4️⃣ Freeze Readings with Hold Function – Press HOLD to lock measurements for documentation.
5️⃣ Power Off After Use – The meter automatically shuts off to save battery life.
Ordering Information
| Model | Description | Included Accessories |
|---|---|---|
| 8694 | Digital Long Glass Probe Sharp Tip pH/Temperature Pen (IP65 Waterproof) | Meter, Batteries, Manual, Paper Box |
Regulatory & Safety Information
⚠️ For Laboratory & Industrial Use Only. Not intended for clinical or diagnostic applications.
⚠️ Handle with Care. Ensure proper calibration and sensor cleaning after use.
⚠️ Store in a Dry, Controlled Environment. Prevent sensor degradation and ensure long-lasting accuracy.
Why Choose the AZ 8694 Digital Long Glass Probe Sharp Tip pH/Temperature Pen?
🔹 13.2 cm Long Sharp-Tip Glass Probe for Precision pH Measurement
🔹 Automatic Temperature Compensation (ATC) for Accurate Readings
🔹 Waterproof (IP65) Housing for Durability in Harsh Environments
🔹 Compact, Lightweight & Easy to Use for Field & Lab Testing
🔹 One-Touch Multi-Point Calibration for High Accuracy
For bulk orders, technical support, or additional information, contact LabMart Limited today. 🚀