This is a new old stock (NOS) Warrick Controls / Gems Sensors 16DM Series conductive liquid level control module.

It provides dual-level conductive sensing for pump-up or pump-down control in industrial and commercial liquid systems.


The unit is labeled Clark-Reliance Corp. Model ECID—an OEM-branded version manufactured by Gems Sensors Inc.

Fully unused and stored in its original factory box with wiring diagram and instruction sheet.



🔹 Specifications

• Manufacturer: Warrick Controls / Gems Sensors Inc.

• OEM Label: Clark-Reliance Corp. Model ECID

• Model Number: 16DMD1M0

• Series: 16DM

• Mode: Direct (relay energizes on high-probe contact)

• Sensitivity: 50 K Ω

• Voltage: 120 VAC, 50/60 Hz

• Load Rating: 120–240 VAC, 5 A, 1/10 HP

• Socket Type: 11-pin plug-in base

• Date Code: 1/10/2017

• Condition: New old stock / unused surplus

• Includes: Original box and instruction sheet