Mudder 0.01 Readout Accuracy Digital Pocket Pen Type pH Meter with ATC, Big Size Backlit LCD, 0.00-14.00 pH Measurement Range, Measure Water (Yellow)

The cap of meter keeps the sensor moist when stored upright, and can be applied as a container for sensor-conditioning.

How to Calibrate

NO Tools is Needed, but buffer calibration solution is needed.
STEP 1: Turn on pH meter, Clean the electrode in distill water
STEP 2: Immerse the electrode in pH 6.86 standard buffer solution
STEP 3: Reset with screwdriver, until the display digital is 6.86pH. Then complete pH 6.86 calibration
STEP 4: Clean the electrode in distill water and dry it, immerse the electrode in Ph 4.00 standard buffer solution
STEP 5: Reset with screwdriver, until the display digital is 4.00pH. Then complete pH 4.00 calibration
STEP 6: Clean electrode and dry it, put the meter into PH 9.18 standard buffer solution. Check if reading is correct between 9.17-9.19pH

Tips

• The glass bulb of the electrode is fragile. Treat it carefully. Don't touch it by hard tools and fingers, suck the water on it gently when cleaning
• Clean the electrode with distilled water every time before and after use
• Open the battery case or replace battery, then need to recalibrate the meter

Specifications

Measure Range: 0.00-14.00 pH
Resolution: 0. 01 pH
Accuracy:±0.01 Ph
Temperature Range: 0-50℃/ 122℉
Auto Temperate Compensation:0~50℃/ 122℉
Button Battery: 4 x1.5V AG-13 (included)
Net Weight: 60g/1.83 oz
Dimensions: 151 x 33 x 20mm /5.9 x 1.3 x 0.7 inch

Package include

1 x Mudder pH Meter
1 x Adjustment screwdriver
1 x Soft Clean Cloth
1 x Mudder User's manual
1 X Package