8686 AZ
High Precision pH Pen
Features
ISO 9001 Facility: Manufactured in an ISO 9001 certified environment.
CE EN 61326-1 & IEC 61000: Designed and tested to meet European EMC safety standards.
RoHS & REACH Compliant: We provide a Manufacturer’s Self Declaration, ensuring the product meets environmental safety standards for hazardous substances.
8686 AZ Water Quality Testing pH Pen features:
* Big LCD dual display Temperature & pH value with ATC
* pH range: 0.00~14.00
* pH value resolution up to 0.01
* Measuring stability indicator
* One touch auto-calibration up to 3 points
* Calibration values are adjustable
* Cap to keep sensor wet & last life time
* Power by 4pcs LR44 batteries
* Waterproof housing meets IP65 rating
* Data hold to freeze readings
* Pen size, easy to fit in pocket
* Low battery indicator
* Auto power off
* Temperature ℃/°F unit switchable
Application
The 8686 AZ pH Pen has the waterproof IP65 function, and it can measure the pH value from 0~14 to meet different Water Quality Testing applications.
The pH electrode of 8686 AZ IP65 pH Meter is protected by a semi transparent cap to keep the pH sensor wet. It could be calibrated easily by the one touch calibration function.
The 8686 AZ Water Quality Testing pH Meter could be the best Water Quality tester for all professional measuring purposes, including the LAB, water treatment business, Aquaculture, Aqua farm, swimming pool or other related industry.
The 8686 AZ Water Quality Testing pH Pen was being designed and manufactured by AZ Instrument, a well experienced manufacturer for Environmental Measuring Instrument.
Specification
| Model | 8686 |
| pH Measuring Range | 0.00~14.00 |
| pH Accuracy | ±0.05 |
| pH Resolution | 0.01 |
| Temperature Measuring Range | 0~60.0℃ |
| Temperature Accuracy | ±0.5℃ |
| Temperature Resolution | 0.1℃ |
| ATC | ATC |
| pH Calibration | Up to 3 points |
| LCD Size | 30(L) * 18(W) mm |
| Operating Temperature | 0~50℃ |
| Operating RH% | Humidity <80% |
| Storage Temperature | -10~50℃ |
| Storage RH% | Humidity <90% |
| Sensor Life Time | >6 months (with good maintenance) |
| Meter Size | 165(L) * 35(W) * 32(H) mm |
| Weight | ~115g |
| Battery | LR44 *4 PCS |
| Standard Package | Meter, Batteries, Manual, Paper Box |
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FAQ
【FAQ of AZ 8686 pH Meter 0.01 Resolution & ATC Water Tester】
Q1: Why should I choose the AZ 8686 over a standard 0.1 resolution pH meter?
A: AZ 8686 pH pen provides a 0.01 pH resolution, which is more precise than entry-level meters. This high sensitivity is critical for professional applications like laboratory research, pharmaceutical production, and delicate hydroponic systems.
Q2: Can the AZ 8686 be used outdoors or in wet environments?
A: Yes. The AZ 8686 has a waterproof housing and compact pen design, making it suitable for outdoor testing, aquariums, pools, and general water quality checks.
Q3: Is the calibration process difficult for 8686?
A: Not at all. AZ 8686 features a One-Touch Auto-Calibration system. You can calibrate at up to 3 points (pH 4, 7, and 10) simply by pressing a button. This eliminates manual adjustment errors, making it easy for both hobbyists and professionals to maintain high measurement standards.