The ACME CEW4 series is a microprocessor-based
The LCD display provides a continuous digital read-out of gas concentrations for each sensor-transmitter, as well as levels status (L, H & A), the battery voltage, and the time elapsed in minutes since the last transmission.
In its most basic configuration, the CEW4 multigas wireless detection Control Panel supports up to 4 channels where each channel is treated independently controlling a fan zone. In this configuration, all channels have their own SPDT relay output at Low gas levels and/or 4-20mA signals proportional to the gas readings. In a more practical application, the channels are divided into groups that collectively serve various fan zones.
In this latter configuration, each group (zone) has a set of relay output contacts at Low gas levels and/or 4-20mA signal proportional to the demand from that group. High & Alarm gas level SPDT relay outputs are always common to all channels.
For more information about this product please click the Product Literature, Specifications and or Application Request Form links provided on this page
Acme Engineering Products | |
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Product Category | Gas Instruments |
Product Number | CEW-4 Series |
Product Name | Wireless MultiSet Gas Detection and Control System |
Measurement Type | Trace |
Application | Confined Space Entry |
Gas Types | Toxic; Combustible; CO2; CO; Refrigerants; Hydrocarbons; H2; H2S; NO2; O2 |
Electrical Outputs | Current; Switch or Relay (optional feature) |
Display | Digital |