Shopping made fun!<br><br>Features:<br>100% Brand new and high quality!!<br>This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.<br>With calibration screwdriver and 2 sachets of buffering solution for calibration.<br>Excellent meter, very accurate and durable<br>Ideal instrument for aquarium, fishing industry, swimming pool, etc<br><br>Specifications:<br>Measuring pH Range: 0.0-14.0 pH<br>Resolution: 0.1 pH<br>Accuracy: ±0.1 pH (at 20°C/68°F), ±0.2 pH<br>Operating Temperature: 0 - 50°C (32 - 122°F)<br>Calibration: Manual, 1 point<br>Relative Humidity: <95%<br>Life: Approx. 700 hours of use<br>Size: approx 150mm x 29mm x 20mm<br>Color: Yellow & red(as pictures shown)<br>Trimming: By potentiometer<br>Battery: 3*1.5v (AG-13 button battery) (included)<br>Color: Red, Yellow<br><br>Package includes:<br>1 x Digital PH Meter Tester Pen( Batteries are included)<br>1 x Calibration Adjustment Screwdriver<br>2 x Pouches of calibration buffer solution(pH 4.0 &pH 6.86)<br>1 x Plastic case<br><br>Enjoy the best day of your life. <br /></p> <br /></p><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-1-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-2-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-3-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-4-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-5-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-6-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-7-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><img src="https://contestimg.wish.com/api/webimage/560273ca61d6cf30e1f3cd81-8-original.jpg" alt=""width="800" noproxy><p style="text-align: center;"><p style="text-align: center;"><p style="text-align: center;">