GL UtilitiesWater MDI

GL ONE · IOT SENSORS

Where reading becomes decision.

The GL Utilities Water MDI transforms DIEHL water meters into a source of continuous consumption data. Reading no longer depends on field visits and reaches the platform, where it becomes the basis for reducing losses and anticipating decisions. Plug-and-play installation at 2.4 GHz over the GL One Network.

  • Continuous telemetry reveals where consumption deviates from the expected, helping to identify physical losses, fraud, and metering errors before they become losses in the water balance. The team acts on the exact point, not the average.

  • Instead of one reading per month, the platform receives data every 5 minutes and builds a dense consumption history. This history supports projection, comparison, and auditing, providing a concrete basis for every operational decision.

  • The device integrates with already installed DIEHL water meters, without replacing the existing fleet. The operation gains telemetry on what already exists in the field, with plug-and-play installation and configuration via QR Code.

Consumption data at the source, with autonomy for years of operation.

Compatible with pre-equipped DIEHL water meters, the MDI integrates reading and telemetry into a single device, with continuous transmission to the platform.

0 years

Estimated autonomy

0m

Open-field range*

0 min

Transmission interval

0g

Peso

IP68

Protection

2.4GHz

Bluetooth frequency

+19.5dBm

Transmission power

DIEHL

Compatible meter

GL ONE · SPECIFICATIONS

Technical specifications

User Manuals

Current modelGL-MDV208
Bluetooth technologyBluetooth LE 5.1
Bluetooth operating frequency2.4 GHz
Bluetooth transmission power+19.5 dBm
RangeUp to 500 meters
Transmission intervalEvery 5 minutes
Power supply3.6 Vdc
Battery lifeUp to 10 years
Working temperature-25°C to 75°C
Dimensions (H/W/D)29 mm x 78 mm x 83 mm
Weight100 g
Ingress protectionIP68
Water meter installationDIEHL / Mechanical pre-equipped inductive

Active monitoring

The device detects, the platform alerts, the team acts.

Through the Group Link One platform, you can configure alarms based on the reality of your operation. Each alarm identifies a specific condition before it turns into a loss, cross-referencing consumption data and turning every reading into an actionable alert.

Continuous Consumption

Detects abnormal continuous consumption that may indicate a leak in the system.

Magnetic Attack

Detects the presence of an external magnetic field near the device, indicating a possible fraud attempt.

Reverse Flow

Detects flow in the opposite direction to the meter's normal operating direction.

Removal

Detects movement or displacement of the device relative to its original mounting point.

Excessive Flow

Detects flow above the configured maximum limit.

Oversizing

Detects when flow is systematically below the expected minimum, indicating a water meter oversized for the actual consumption profile.

Undersizing

Detects when flow is systematically above the expected maximum, indicating a water meter undersized for the actual consumption profile.

No Consumption

Detects a prolonged absence of consumption, which may indicate a stopped device, fraud, or a stuck water meter.

No Communication

Detects devices that have stopped sending readings, indicating a possible communication failure, critical battery, or an inoperative device.

Low Battery

Detects battery level below the configured threshold, allowing preventive action before communication is lost.

Out of Average

Detects when a device's daily consumption deviates significantly from its own historical pattern, indicating a possible leak, fraud, reading failure, or change in behavior.

NEXT STEP

Does GL Utilities Water MDI fit your water meter fleet?

Our technical team assesses compatibility with the DIEHL meters in your operation and recommends the best deployment path, with no commitment.

Talk to a specialist
A greener and more efficient future.

MANIFESTO GL ONE®

A greener and more efficient future.