Mini Diver
Basic 22 mm stainless steel datalogger storing up to 24,000 pressure and temperature measurements.
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Est. 2010 · Nigeria
Nigeria's Van Essen Instruments Distributor
Sales, installation, and after-sales support for hydrological, meteorological, and environmental monitoring instruments across Nigeria.
Mooky Enterprises Nigeria Limited (trading as Mooky Hydromet) is a Nigerian hydro-meteorological services company incorporated in 2010. We are the authorized distributor of Van Essen Instruments in Nigeria, supplying Diver water level dataloggers, monitoring stations, and telemetric systems to government agencies, river basin authorities, universities, and research institutes across Nigeria.
What We Do
End-to-end hydro-meteorological solutions for government agencies, universities, and research institutes.
Sales & Supply
Premium Van Essen Diver dataloggers, cables, modems, and accessories — sourced directly from the manufacturer.
Installation & Commissioning
Professional setup of groundwater monitoring stations, gauging systems, and telemetric networks nationwide.
Training & After-Sales
Hands-on training for end-users plus prompt maintenance, calibration, and technical support when you need it.
Van Essen / Mooky Partnership
Mooky Enterprises Nigeria Limited has partnered with Van Essen Instruments BV, Netherlands. We hold distributorship rights for Van Essen Diver Water Level Recorders, associated software, cables, and accessories.
Founded in Delft with over 80 years of expertise, Van Essen is a world leader in surface and groundwater data monitoring technology.
Featured Products
Van Essen Diver series — submersible pressure transducers for long-term water level monitoring.
CTD Diver
Measures pressure, temperature, and conductivity — ideal for brackish and saltwater environments.
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Diver-Link
Wireless communication modem for remote, real-time groundwater monitoring networks.
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Diver Hub
Central data collection hub for managing multiple Diver sensors in the field.
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Diver Field
Field software for configuring, reading, and managing Diver dataloggers on-site.
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Baro Diver
Atmospheric pressure reference sensor for compensating other Diver measurements.
Learn more →Recent Projects
Delivering hydro-meteorological solutions across the length and breadth of Nigeria.
GNSS Training — LNRBDA
Procurement, supply, and training on Global Navigation Satellite Systems at Lower Niger River Basin Development Authority, Ilorin (2019).
View projects →Groundwater Monitoring — Jibia
Groundwater monitoring station at Jibia, Katsina State with Van Essen Diver-Link and Diver Hub.
View projects →Water Level Recorder — Lagos State
Automatic water level recorder established for Lagos State Ministry of Environment.
View projects →Frequently Asked Questions
Common questions about Mooky Hydromet and Van Essen monitoring equipment in Nigeria.
Who is the Van Essen Instruments distributor in Nigeria?
Mooky Enterprises Nigeria Limited (Mooky Hydromet) is the authorized distributor of Van Essen Instruments in Nigeria, supplying Diver water level dataloggers, Diver-Link modems, cables, and accessories since 2010.
What is a Van Essen Diver datalogger?
A Diver is a submersible pressure transducer and data logger that measures water level, temperature, and optionally conductivity. Divers are used for long-term groundwater and surface water monitoring in boreholes, wells, rivers, and dams.
Does Mooky Hydromet install groundwater monitoring stations?
Yes. We provide full installation and commissioning of groundwater monitoring boreholes, river gauging stations, and telemetric networks using Van Essen Diver-Link and Diver Hub systems across Nigeria.
What services does Mooky Hydromet offer?
We offer sales and supply, installation and commissioning, end-user training, after-sales technical support, calibration, and equipment rentals for hydrological, meteorological, and environmental monitoring instruments.
Who are Mooky Hydromet's clients?
Our clients include Nigeria Hydrological Services Agency, Lower Niger River Basin Development Authority, NEWMAP, Lagos State Ministry of Environment, Gombe State University, and universities and research institutes across Nigeria.
Ready to Get Started?
Contact us for sales, installation, training, or technical support anywhere in Nigeria.
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