Digital pH Test Meter for Semi-Solid Samples and Water with Replaceable Spear pH probe

The spear electronic pH tester L111P02 is designed for accurate pH measurement in semi-solid and water samples. The replaceable needle pH probe with built in temperature sensor enables easy testing of samples like cheese, fruit, sushi rice, meat, sauces, and yogurt, a reliable choice for food safety and quality control. The handheld pH-meter L111P02 also supports regular liquid testing, combining lab precision with on-site convenience.

• A digital pH meter with replaceable electrode reduces long-term running costs by allowing probe-only replacement instead of full meter replacement.
• Stainless steel spear-type pH probe is ideal for solid and viscous samples such as cheese, fruit, sauces, yogurt, dough, meat, and sushi rice.
• Dual-line LCD displays both pH and temperature values clearly.
• Automatic 3-point calibration with pH buffer solution recognition ensures stable and accurate pH readings across multiple standards.
• Self-diagnosis function displays electrode slope and offset after calibration, helping users monitor electrode health and ensure measurement reliability.
• HOLD function locks stable readings for easy recording.
• IP65 waterproof and dustproof housing makes it suitable for kitchens, food production sites, and field testing.
• Auto power-off function extends battery life, enhancing portability and usability.

pHRange0.00 to 14.00 pH
Resolution0.01 pH
Accuracy±0.1 pH ±1 digit
Calibration PointsAutomatic 1 to 3 points (Recognizes 5 types: 7.00, 4.00, 10.01, 1.68, 12.46)
Temperature CompensationAuto Temperature Compensation 0 to 50°C (32 to 122°F)
Temp.Range0 to 100°C (32 to 212°F)
Resolution0.1°C
Accuracy±0.5°C
LCDDual-line LCD (20×30mm)
Reading LockHOLD
Electrode Condition IndicationSmiley Face icon
Auto. Power-OffYes, auto power-off in 20 minutes without operation
Waterproof RatingIP65
PowerDC3V, AAA battery*1
Dimensions & WeightTester: 180 × 40 × 45 mm / 90g

Specifications are subject to change without prior notice.

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