Product Description
RanCheng Group Well Level Meters are designed for hydrogeological surveys, groundwater monitoring, and well inspection projects. They are widely used by drilling contractors, water resource engineers, and environmental monitoring teams.
In practical use, operators lower the probe into a borehole to quickly determine:
- Static water level before pumping
- Dynamic water level during pumping
- Recovery level after pumping
This allows users to evaluate well yield, monitor groundwater changes, and make accurate decisions for drilling and water resource management.

Technical Parameters
|
Model |
30 |
50 |
100 |
150 |
200 |
300 |
500 |
|
Measuring depth |
0-30 |
0-50 |
0-100 |
0-150 |
0-200 |
0-300 |
0-500 |
|
Min reading |
1 |
||||||
|
Repetitive reading |
+- 2 |
||||||
|
Worre pressure V |
DC=9 |
||||||
|
Weight Kg |
3.5 |
4.5 |
6.5 |
10 |
12.5 |
17.5 |
27.5 |
Structure and Design
The Well Level Meter integrates a compact cable reel, electronic circuitry, and a durable probe to ensure precise water level measurement.
Cable Reel with Integrated Circuit
The reinforced cable is wound on a durable reel with a built-in electronic system. The front panel includes power control, signal indicators, and a buzzer.
- Result: Enables stable signal transmission and instant response when water is detected.
High-Precision Probe
The probe is made of SUS stainless steel with corrosion-resistant 316L material, allowing it to operate in saline or alkaline water conditions without degradation.
- Result: Ensures consistent readings even in harsh groundwater environments.
Measurement Mechanism
When the probe touches water, the circuit closes immediately, activating both light and sound signals.
- Result: Operators can accurately read depth directly from the marked cable, reducing human error.

Advantages
High Durability and Accuracy
The steel-reinforced tape is exceptionally strong and wear-resistant, ensuring precise readings over long-term use even in harsh field conditions.
Portable and Convenient
Compact design with an integrated carrying handle makes it easy to transport and deploy, reducing the risk of damage during field operations.
Long Battery Life
Rechargeable battery provides extended power for uninterrupted field surveys, eliminating the need for frequent battery replacements.
Easy Operation
One-button start with automatic self-checks quickly identifies potential issues, saving time and improving measurement reliability.
Stable and Reliable
The sturdy metal frame resists vibrations, wind, and minor misalignments, maintaining accurate and consistent measurements.
Built-in Alarm
Audible buzzer notifies users when preset water levels are reached, ensuring timely alerts even in noisy environments.

Customer Benefits
Choose the RanCheng Machinery Well Level Meter for dependable, precise, and field-ready water level monitoring, offering key benefits for every project:
Accurate and Reliable Measurements
Quickly and precisely monitor groundwater levels to support informed decision-making and project planning.
01
Durable and Low-Maintenance
Robust construction reduces wear and tear, lowering long-term maintenance costs.
02
Portable and User-Friendly
Lightweight, compact design with easy handling ensures smooth operations in any field environment.
03
Enhanced Safety
Integrated audible and visual alarms alert users to preset water levels, keeping monitoring safe and efficient.
04
Comprehensive Support
RanCheng Machinery provides full technical assistance and responsive after-sales service, giving you confidence in your investment.
05
Experience precise, durable, and convenient water level monitoring with the RanCheng Well Level Meter today!

FAQ
Q1: How to correctly read a Well Level Meter?
Ensure the device is calibrated and clean. Slowly lower the probe until it contacts the water surface. Observe the indicator light and listen for the buzzer. Record the reading from the tape and double-check for accuracy.
Q2: How to calibrate the meter?
Calibration should be done in a static water body. Set the zero point at a known depth, compare against actual water depth, and adjust the range. Repeat periodically to maintain accuracy.
Q3: Common operational mistakes
Incorrect installation, ignoring calibration, or placing the probe near inlets/outlets may lead to inaccurate readings. Environmental factors such as turbulence or sediment should also be considered.
Q4: How to extend the device's lifespan?
Regularly inspect the probe and tape, clean after each use, store in dry conditions, and perform routine calibration following the manufacturer's guidelines.
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