Extech PH4-P

ExStik® Waterproof Refillable pH Meter

Features flat surface electrode, RENEW and CALibration alerts, memory, and bargraph
Indicator tells you it’s time to replace your electrode and eliminates guesswork

Features:

✓ Refillable pH electrode is easily serviced. Fresh reference
solution maintains high accuracy. Eliminates concern with
shelf life.
✓ Flat Surface Electrode measures pH in liquids, semi-solids, and
solids. No more electrode breakage or clogged junctions.
✓ CAL alerts tells you it’s time to recalibrate. Ensures accuracy.
✓ Memory records and recalls 15 sequentially tagged readings.
Allows detection of changes over time.
• Analog bargraph displayed on LCD.
Shows trends in acidity or alkalinity.
• 1, 2 or 3 point calibration automatically recognizes buffer
solutions. Order pH buffers separately.
• Automatic Temperature Compensation
• Simultaneous display of pH and Temperature
• Waterproof to IP57 standard
• Display indicates when the reading is stabilized
• Data Hold, Auto power off and low battery indication
• Waterproof design floats in water and
protects the meter in wet environment
• Interchangeable probes available for Chlorine & ORP
• Optional weighted base (EX006) holds plastic cup and
ExStik® meter
• Complete with refillable flat surface pH electrode, 1.5mL bottle
KCI, 2 reference junctions, 2 removal tools, protective sensor
cap, sample cup with cap, four 3V CR-2032 button batteries,
and 48" (1.2m) neckstrap. Order pH buffers separately