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Soil pH Meter for Testing Soil Acidity and Alkalinity 1

Soil pH Meter for Testing Soil Acidity and Alkalinity 2

Soil pH Meter for Testing Soil Acidity and Alkalinity 3

Soil pH Meter for Testing Soil Acidity and Alkalinity 4

Soil pH Meter for Testing Soil Acidity and Alkalinity 5

Soil pH Meter for Testing Soil Acidity and Alkalinity 6

Soil pH Meter for Testing Soil Acidity and Alkalinity 7

Soil pH Meter for Testing Soil Acidity and Alkalinity 8

Soil pH Meter for Testing Soil Acidity and Alkalinity

Model: PM -181

This analog pH meter is designed to measure soil pH level in garden, potted plants, greenhouses and farmland. It requires no batteries for operation and features a simple pointer display with color-coded scales, helping users quickly assess acidity or alkalinity status of soil and provide fertilization guidance for different plants.

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Product Features

● No battery required for operation, self-powered

● Analog pointer display with 3-10 scale

● Color-coded pH level scale (RED - Black - Blue)

● Compact probe design for direct insertion into soil

● Portable and durable, suitable for both indoor and outdoor gardening, planting

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f2 (12)

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Application scenario

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a2 (10)

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Specification

Range	CO₂ 0~5000 ppm ±50ppm	Display Screen	3.3" (8.4cm)
Temperature	-9.9℃ ~ 50℃ ±1℃ (14℉~122℉±2℉)	Product Size	72×88×26.5 mm
Humidity	1% ~ 99% ±3%	Weight	approx. 90g
Index LED (color)	300~650ppm - Green	650~1000ppm - Yellow
	1000~2500ppm - Orange	2500~3000ppm - Red
	>3000ppm - Purple

Moisture	3-10 scale
Colored-scale	3~6.9 (Acidic), 7.0 (neutral), 7.1~10 (Alkaline)
Power-supply	No battery required, self-powered
Probe Length	160 mm
Overall size	52.5x33.8x241mm

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