7 In 1 Digital PH EC TDS ORP Salinity Fertility Temperature Water Quality Tester Pen With ATC For Aquarium Hydroponics Spa
7 In 1 Digital Water Quality Tester Pen For PH, EC, TDS, ORP, Salinity, Fertility, And Temperature. Features ±0.05pH Accuracy, ±2% FS For EC/TDS/Salt, And ±0.5℃ Temperature Precision. With Automatic Temperature Compensation (0–60℃), LCD Backlight Display, And IP67 Waterproof Design. Simple Calibration, Replaceable Probe, And Portable Pen Style Make It Ideal For Hydroponics, Aquarium, Pool, Drinking Water, Agriculture, And Laboratory Testing.
1. 7 In 1 Multi-Function – Combines PH Meter, EC Meter, TDS Tester, ORP Meter, Salinity, Fertility, And Temperature In One Compact Device.
2. High Accuracy Measurement – ±0.05pH, ±2% FS EC/TDS/Salinity, ±0.5℃ Temperature For Reliable Water Quality Tester Results.
3. Automatic Temperature Compensation – ATC Function (0–60℃) Ensures Stable Readings In Different Water Conditions.
4. Durable & Portable Design – IP67 Waterproof, LCD Backlight Display, Replaceable Probe, And Pen-Style Shape For Easy Carrying.
5. Wide Application – Ideal For Aquarium, Hydroponics, Drinking Water, Pools, Agriculture, Food Processing, And Laboratory Testing.
Specifications：
1.Model: YY-1101
2 .PH Range: 0.00–14.00pH, Resolution 0.01pH, Accuracy ±0.05pH
3. TDS Range: 0–10000ppm, Resolution 0.1ppm, Accuracy ±2% FS
4. EC Range: 0–10000μS/cm, 10.1–19.99mS/cm, 20.1–400.0mS/cm
5. Fertility Range: 0–3
6. ORP Range: ±999mV, Resolution 1mV, Accuracy ±2mV
7. Salinity Range: 0–25%, 0–10000ppm, 10.1–200.0ppt
8. Temperature Range: 0.0℃–60.0℃ / 32℉–140℉, Accuracy ±0.5℃
9. Display: LCD With Backlight
10. Waterproof Rating: IP67
11. Power: 3 × 1.5V LR44 Batteries
12. Size: 183 × 42 × 42mm
13. Auto Shut-Off: 5 Minutes
14. Calibration: Manual, Multi-Point Solutions
Packing List ：
1 * YY-1101 Water Quality Tester Pen
1 * User Manual
1 * Retail Packing Box
FQA ：
Q1: Is This Device Calibrated Before Shipping?
A1: Yes, It Is Factory Calibrated, But Supports Manual Calibration If Needed.
Q2: Can The Probe Be Replaced?
A2: Yes, The Electrodes Are Replaceable For Long-Term Use.
Q3: What Is The Accuracy Of PH Measurement?
A3: It Provides ±0.05pH Accuracy With 0.01 Resolution.
Q4: Does It Support Automatic Temperature Compensation?
A4: Yes, It Supports ATC From 0–60℃.
Q5: Where Can It Be Used?
A5: Suitable For Hydroponics, Aquarium, Pools, Drinking Water, Agriculture, And Lab Testing.
