Patio, Lawn & Garden From Gain Express on Amazon

Soil pH measuring range : 3 - 8 pH

SOIL PH TESTER. Helps you measure and control PH level in soil

【Multifunctional Meter】This air quality meter may give a accurate reading of CO2 concentration, humidity and temperature, the measuring range of CO2 is 0~9999ppm

【High-precision】Built-in NDIR CO2 sensor, the accuracy is ±50ppm of the CO2 level, which ensuring the reliability and long-term stability.

Critical tool for fast and accurate ph & chlorine readings

Ideal for keeping your pool or spa within the safe Chlorine and PH ranges, no more guess work

Replaceable ORP electrode with 50 ohm BNC socket and protective cap

-1999~1999 mV Measuring range and ±0.1% F·S ±1 digit Accuracy

WIDE COLORED LCD DISPLAY: Alarm indicator, Time & Calendar, Indoor/ Outdoor temperature (°C / °F) and Humidity, Time format 12/24, weather trend indicator (Sunny, Partly Cloudy, Cloudy ,Rainy, Snowy), low battery batt symbol. 

TRANSMISSION: 30 meters from the indoor main unit to the wireless outdoor sensor in the open place which means you can put them in your backyard, garden or courtyard, but ensure that it is protected from direct sunlight and rain

Measure different thermocouples of J, K, T, E, R, S, and N-type

K-TYPE Measurement range:-50~572°F(-50~300°C), Accuracy: ±0.1% +0.6°C

★【3-IN-1 FUNCTION】- Checks soil pH, Moisture and Light giving you a comprehensive idea on soil's condition. Now, you can know whether you need to water your soil, modify its pH levels or adjust its lighting

★【SIMPLE OPERATION】- No battery needed. Unbox, plug into the soil and read, this tool makes gardening easier than ever. Just by inserting the sensor probe into the soil about 2-4 inches, toggle switch to test moisture, pH, or sunlight and wait for a few minutes till the pointer stops swinging to get a stable reading on the scale dial. If the plant is very dry, the soil pointer will not swing, that means your plant needs water.

Continuous Measuring and Monitoring of pH and EC levels, Highly accurate

Range: 0.00~14.00pH / 0~19.99ms/cm

Fit and reliable for household, school and recreational use

Pocket-sized, handy and portable

★【3-IN-1 FUNCTION】- Checks soil pH, Moisture and Light giving you a comprehensive idea on soil's condition. Now, you can know whether you need to water your soil, modify its pH levels or adjust its lighting

★【SIMPLE OPERATION】- No battery needed. Unbox, plug into the soil and read, this tool makes gardening easier than ever. Just by inserting the sensor probe into the soil about 2-4 inches, toggle switch to test moisture, pH, or sunlight and wait for a few minutes till the pointer stops swinging to get a stable reading on the scale dial. If the plant is very dry, the soil pointer will not swing, that means your plant needs water.