Aquaculture - Equipment

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Water Quality Monitoring & Control

Atlantech^® Companies is a supplier of the PT4 Monitor, a proven aquaculture monitoring system designed for use in commercial fish farming, grow-out operations and live fish transportation. It measures dissolved oxygen, temperature, pH and can be used with any sensor providing a 4-20 mA output. The multichannel system displays up to eight measurements and monitors up to eight digital inputs simultaneously. The PT4 has data logging, PC connectivity and control capabilities and includes a multiple display monitor and a junction box to which the various sensors are connected. It is designed for outdoor use and can be supplied with a number of mounting and enclosure options.

The PT4 Monitor has the following additional features:

• Easy to read - all measurements clearly displayed on a large LCD in bold 9 mm characters.
• Easy to use - the operator sets high and low limits for each channel as well as common alarm. One alarm light per channel and common alarm with built-in buzzer to notify operator of out-of-range conditions.
• Automatic calibration for oxygen probes - no need for look-up tables; calibrate with a few simple key strokes.
• Relay output option - control solenoid valves, blowers etc. or activate external alarm. Features a 4-20 ma analog output option as standard.

Monitoring & Alarm Systems are sold and serviced by: