PH Meter Calibration Point 3 Type PH Buffer Powder Set Measure Calibration Solution Powder For PH Test Meter

This PH buffer powder and buffer solution is a simple and easy solution to calibrating your electronic pH meter. This solution is compatible with most meters, and frequent calibration will help to ensure the accuracy of your PH readings. Perfect for testing PH balance of drinking water, pool, aquarium, Spa, or hydroponics. This buffer powder will work with any electronic PH Meter.



Specifications:

Type: Set A, Set B (optional)

Accuracy: ±0.01PH at 25°C

PH buffer powder: 4.01, 6.86, 9.18

4.01: Often used under acidic conditions, 4.01 standard solution should be calibrated

6.86: Often used under neutral conditions, 6.86 standard solution should be calibrated

9.18: Often used under alkaline conditions, 9.18 standard solution should be calibrated

Item weight: 2.7g / 0.1ounce

Package size: 60 * 50 * 10mm / 2.4 * 2.0 * 0.4in

Package weight:

Set A: 22g / 0.8ounce

Set B: 46g / 1.6ounce



Directions for Use:

Step 1: Open the packet pour the powder into a cleaning dry glass cup.

Step 2: Add 250ml deionized water (or distilled water) to the glass cup. (or a 250 ml calibrated flask)

Step 3: Stir until the powder has completely dissolved.

Step 4: Calibrate your PH meter. (rinse the meter by pure water before test)



Notes:

1.To ensure more accurate , calibrate by 2 solution, first use 6.86, then 4.01 or 9.18.

2.Cup should be glass or ceramic, don't use metal material.

3.You can store the calibration solution in covered jars or glass cup for 2-3 weeks. (In the refrigerated condition)



Packing List:

Set A:

2 * 4.01 PH Buffer Powder

2 * 6.86 PH Buffer Powder

2 * 9.18 PH Buffer Powder



Set B:

5 * 4.01 PH Buffer Powder

5 * 6.86 PH Buffer Powder

5 * 9.18 PH Buffer Powder