เครื่องวัดกรดด่าง พีเอช มิเตอร์
Waterproof ExStik® pH Meter pH100
Built-in Smart chip offers advanced functions and features to a stick style pH meter not found anywhere else
The only stick style meter with:
RENEW feature that tells you when it’s time to replace your pH electrode
CAL feature that tells you when it’s time to recalibrate your meter
Flat Surface pH electrode that is completely waterproof and rugged enough to withstand harsh environments
Analog bargraph originates at neutral point (pH 7.00) to conveniently view trends in acidity or alkalinity
ATC plus measures Temperature
1, 2 or 3 point calibration
Specifications
General
Display Multifunction LCD with Bargraph
Operating conditions 32 to 122°F (0 to 50°C) / < 80% RH
pH Range and Accuracy 0.00 to 14.00 / ± 0.01pH typical
Temp. Compensation Automatic from 32 to 194°F (0 to 90°C)
Compensation Accuracy ± 0.9°F (0.5°C)
ORP Range / Accuracy ± 999mV / ± 4mV
Temperature Range 23 to 194°F (-5 to 90°C)
Temperature Resolution 0.1°up to 99.9 then 1°thereafter
Temperature Accuracy ± 1.8°F / 1°C [from 23 to 122°F (-5 to 50°C)]± 5.4°F / 3°C [from 122 to 194°F (50 to 90°C)]
Measurement storage 15 tagged (numbered) readings
Power Four (4) SR-44 button batteries (See note on page 6)
Low battery indication ‘BAT’ appears on the LCD
Auto power off After 10 minutes of inactivity
Battery Life 200 to 400 tests, assuming test time of < 10 minutes and use of SR44 silver oxide batteries. Use of LR44 alkaline will reduce battery life.
ph-meter-ph100-extech-3
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