MJK Expert 1100 Hydrostatic Level Transmitter

The Expert 1100 combines a slim, rugged design with dependable performance for water-level monitoring. With 2-wire 4–20 mA loop power, it integrates easily into common control and monitoring systems.Key Benefits:- Accurate, stable measurement year after year - High accuracy (±0.25% FS) and very low drift (<0.5%).- Compensated for real-world conditions - Piezoresistive relative pressure measurement with direct air pressure and temperature compensation.- Simple integration - 2-wire 4–20 mA loop powered (10–30 VDC).- Built for water environments - Stainless steel (AISI 316L) housing and diaphragm; designed for wells and tanks.Applications****Drinking water (including tanks) Helps maintain storage and distribution performance by providing reliable tank level measurement for alarms, pump control, and trending.Groundwater boreholes/wells Designed for submersible installation to track groundwater levels over time, including seasonal variation and drawdown behavior.**Reservoirs **Supports long-term level monitoring in open or covered reservoirs to help manage storage volume and operational planning.**Process water ** Delivers dependable level data for industrial and municipal process systems where a stable 4–20 mA output supports routine control and reporting.Available Configuration:MJK209950– 0-10ft range, with 39ft cableMJK209955– 0-30ft range, with 39ft cableMJK209960-115– 0-100 ft range, with 115 ft cableMJK Expert Selection Guide****Choose Expert 700 when…- You’re installing in a tight well or narrow borehole, and physical size is your top constraint.- You still want dependable level readings in a compact package.Choose Expert 1100 when…- You need reliable level monitoring for wells or drinking water tanks.- You want a proven solution for storage, alarms, pump control, and trending in water applications.- You need higher accuracy than the Expert 700 seriesChoose Expert 1400 when…- You need higher accuracy than the Expert 1100 and better long-term measurement performance.- Your site has more demanding requirements.Choose Expert 2100 when…- You want the best “default” option for municipal pump stations, wet wells, and storage tanks.- You’re looking for a rugged, low-fuss transmitter designed for real wastewater conditions.Choose Expert 3400 (or 3400 ATEX) when…- You need higher accuracy than the Expert 2100- You’re in the harshest wastewater environments: ragging-prone wet wells, industrial sumps, or applications involving aggressive fluids.- You need a model family with hazardous-area / ATEX versions available.Custom scaling (down-ranging) of the Expert level sensor can be performed to as low as 70% of its original measurement range. A rescaling fee applies. If you’re considering this option, please contact your local sales representative for more information.