Ace Instruments offers Differential Pressure Transmitters. These are used for online indication and recording of differential pressure from up to 8 different points/equipment in any HVAC application, pharma clean room monitoring, bulk drugs, pharmaceutical equipment, laminar air units, boiler applications, etc. The transmitters are available in all ranges from -1000 mm WC to +1000 mm WC, 0.0 to 25.0 mm WC, -100.0 to +100.0 mm. WC, etc. At a time 8 transmitters can be connected to a single instrument. The instruments are capable of accepting any input combinations like temperature, pressure, vacuum, humidity, airflow, etc., on different channels of the same instrument. Additional capabilities include RS232/RS485 Modbus RTU communication, parallel printer port for direct printing onto an 80/132-column printer and software for online trends and historical graph analysis. Data loggers are also available in 16/32/48 channel configuration.