Portable soil moisture tester and ph meter for potted plants, with LCD display, light weight, easy to use, insert 1/3 of the probe into the soil to measure, efficient and rapid detection of soil moisture.
Specification:
Model |
ATO-MM-PMS710 |
Display |
4-Inch Digital LCD |
Measuring Range |
0-50% |
Operation Temperature |
0-60°C |
Operation Humidity |
5-90% RH |
Resolution |
0.1 |
Accuracy |
(0.5%n+2) |
Power Supply |
4x1.5 AAA size (UM-4) |
Battery Dimension |
140 x 60 x 22mm |
Needle |
280mm |
Weight |
210g (not including batteries) |
Features
1. Convenient soil moisture detector, compact, easy to use, and moisture measurement readings instantly.
2. The digital display with backlight provides accurate and clear readings even under harsh conditions.
3. By monitoring the dryness, it can save time and cost, and help prevent the deterioration and decay caused by moisture during storage, so the processing will be more convenient and efficient.
4. The moisture meter is operated by a resistor and has automatic temperature compensation.
5. Manually close at any time.
6. Automatically turn off the power after 5 minutes from the last operation.
7. With data retention.
8. The battery is low and the alarm is automatic.
Soil Moisture Meter Panel Descriptions
1-1 |
Buzzer |
1-2 |
% Symbol |
1-3 |
Low battery |
1-4 |
LCD display |
1-5 |
Testing symbol |
1-6 |
Testing value |
1-7 |
Warning light |
1-8 |
Function key |
1-9 |
Zero/inc key |
1-10 |
Backlight key |
1-11 |
Battery cover |
1-12 |
Testing sensor |
1-13 |
Testing probe |
1-14 |
Hold/dec key |
1-15 |
Power key |
Tips: The principle of a portable soil moisture meter
The portable soil moisture meter transmits a signal of a certain frequency, and the signal source probe transmits to the soil end, and some signals are reflected back to the transmission line due to the impedance mismatch, thereby forming a standing wave superposition with the original signal, since the reflectivity depends on the soil of the soil. The dielectric is always effective, and the dielectric constant of the soil has a linear relationship with the water content of the soil, so that the standing wave superposition signal can be detected to obtain the soil water content.