NEW Digital Led Display PH Pen Test Meter Aquarium Hydroponics Probe Tool Tester

This digital pen style pH meter is an ideal instrument for aquarium, fishing industry, swimming pool, school laboratory, food & beverage etc.
100% brand new meter with protective plastic case and calibration screwdriver.
Excellent meter, very accurate and durable.

This Pocket Digital pH meter introduces advanced technology and imported components, greatly reducing the volume and costs and maintains the existing good quality.
It used to be universal among the majority of users of all ages.

Specifications:
* Color: Yellow (as shown in the pictures)
* Measuring range: 0.0 to 14.0pH
* Resolution: 0.1 pH
* Accuracy: ± 0.1 pH(at 20„ƒ/68°F)
* Temperature compensation: 0„ƒ to 50„ƒ
* Battery: 4*1.5v (AG-13 button battery)
* Operating temperature: 0„ƒ to 50„ƒ(32°F-122°F)
* Dimensions: 152mm(L)*30mm(W)*15mm(H)
* Net weight: 50g

Note:
1. This product should be part of the waterproof, some not waterproof, please be careful.
2. If no use, or not use for a long time, this product should be calibrated in the solution.
First Put the electrode in the PH 6.86 solution and adjust the position with our small screwdriver.
Then wash clearly and put it in the PH 4.00 solution and adjust the position with our small screwdriver.

Packet content:
1 x Digital pH meter
1 x Calibration Adjustment screwdriver
2 x Pouches of calibration buffer solution
1 x User instruction (English)