Ocean Controls

Interfaces a Davis Instruments Weather Station to a BACnet MS/TP network

4 to 20 mA output loop powered temperature sensor with measurement range from -10°C to +125°C designed for monitoring RTU and PLC cabinet temperatures. Wall Mount.

Four analog inputs(4-20mA, 12 bit), two analog outputs (4-20mA, 12 bit), four digital inputs with high speed counters, two relay outputs. USB and dual RS-485 ports; can be polled by multiple masters simultaneously.

Provides step and direction signals to two stepper drivers using onboard buttons or external switches.

This shield allows you to connect 8 Thermocouples to your Arduino

Useful for extending RF signals to externally mounted antennas

DIN rail mounting. Isolated DC output up to 500mA. Short circuit and overload protection.

Modbus RTU slave providing precise date, time, position, altitude and speed data from GNSS receiver. Highly configurable.

Trigger SMS alarms using up to 16 isolated digital inputs.

Dual 250 Ohm, 0.1%, 1W resistors, suitable for converting 4 to 20 mA loops to 1 to 5V.

Dual 500 Ohm, 0.1%, 1W resistors, suitable for converting 4 to 20 mA loops to 2 to 10V

Dual 1K Ohm, 5%, 1W resistors for adapting 12V systems to Leadshine stepper motor drives

Dual 4K7 Ohm, 5%, 1W resistors for general purpose use

Dual 2K2 Ohm, 5%, 1W resistors for adapting 24V systems to Leadshine stepper motor drives

4K7 and 10K, 5%, 1W resistors for voltage divider or general purpose applications

Dual 10K, 5%, 1W resistors for general purpose use

Two 1N4004 Diodes rated to 1A forward current, and 400V reverse blocking voltage.

275V AC rated Metal Oxide Varistors for surge suppression, voltage transients, or back EMF suppression.

120 Ohm resistor and 0.1uF capacitor for back EMF suppression on AC loads

Two PTC fuses rated to 300mA at 20°C. Self resetting. Simple short circuit protection for 4-20mA loops and control gear.

Two PTC fuses rated to 3A at 20°C. Self resetting. Simple short circuit protection for control gear and power supplies.