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Range of Clean Room Monitoring Equipment:-

Clean Room Differential Pressure Monitor:-

Newly Launched
Latest Upgraded Technologies.

Clean Room Differential Pressure Monitor- CRM-111-1



The Clean Room Differential Pressure Monitor CRM-111-1 is the latest upgraded, flush mounted monitoring equipment designed for continuous monitoring of Differential Pressure at research labs, cold storage warehouses in industries like Pharma manufacturing & packaging, Animal Housing, Hospital industries and can be integrated with HVAC systems.

Salient features:-

• LED display Indication for Differential Pressure indication
• User Programmable Alarm for Differential Pressure.
• In built Buzzer for Alarm set points with Acknowledgment facility.

• Software calibration facility.
• Password protected programming.
• Isolated RS-485 communication with Modbus RTU Protocol.

Technical Specifications:-

• Display : 4 digit Seven Segment 0.4” Red LED display for Differential Pressure Indication
• Status indication : 2 LEDs for Alarms; Integrated Buzzer for process violation of Alarm limits.
• Sensors : Integrated Differential Pressure Sensor;
• Range: (-100 to 100) mmWC, Resolution: 0.1
• Range: (-10 to 10) cmWC, Resolution: 0.1
• Range: (-7.5 to 7.5) mmHG, Resolution: 0.1
• Range: (-1000 to 1000) Pascal, Resolution: 1
• Range: (-10 to 10) Hectopascal, Resolution: 0.1
• NOTE : Other Differential Pressure Range/Unit, Available on request, contact to factory.
• Accuracy:- Differential Pressure : ± 1 % of FS
• Communication : Isolated RS-485 communication with Modbus RTU Protocol
• No. of salve ID : 1-250

• Programmable parameter : 9600 bps, Parity, Data bits, Stop bits
• Set point: 2Nos. AL1, AL2 User Programmable
• Programming of parameters : 3 Nos. push button front keys (with password protection)
• Alarm logic : High or Low, user programmable
• Operating Ambient Temp. : 0 to 50°C
• Humidity : Below 90% RH, Non condensing.
• Supply voltage : 24VDC ± 10%
• Power consumption : Less than 1.2 watt at 24VDC
• Flush mounting plate : SS-304
• Front plate size : 110 mm(W) x90 mm(H)
• Back enclosure : 76 mm (W) x70mm(H) x45mm(D); MS with powder coated
• Mounting : Modular wall mounting with Stainless Steel Front


• Clean room application in Pharmaceutical
• Pharma Environments monitoring applications.

• HVAC (Heating, ventilation, Air conditioning, Cooling).
• Animal house clean room


Ambetronics Engineers Pvt Ltd is the manufacturer of these Clean Room Monitoring equipment.  We supply a wide range of items like process control instruments, temperature controller, data logger, leak detection system and fire and gas alarm systems, gas sensors, high speed data logger, portable and online gas detection systems, temperature / RH indicator, transmitter and controller, scanners and data loggers, loop power indicators.

Major Industries We Serve...