EMx40 Cargo Gauging System, Liquid Level Gauges and Indicators

Instrumentation and Automation

Liquid Level Gauges and Indicators

EMx40 Cargo Gauging System

Product Description

The system is suitable for the measurement of the level and temperature of liquid cargo in the tanks onboard barges or tankers, and the inert gas pressure, and comprises of:, - EM540 Radar level transmitter, - EM940 Radar level transmitter, - T901-P Temperature / Pressure transmitter, - T901-P 01TA Pressure transmitter, - TA3840S Safety unit, rack including the safety power supplies, - TA3840C Communication unit, rack for communication, - TA3840R Remote Display unit, - LOG840 Local Indicator, - LOG3840 Deck Digital Indicator.

Product Ratings

EM540 Radar transmitter module (8 Inch casing) | Measuring range: 0.6 m to 40 m, | Pt100 Temperature range: -165C to +250degC | Operating Pressure: -200 to +1000 mbar | Ambient operating temperature: EM540 V3: -35C to +70C, EM540 V4: -40C to +70C | Enclosure protection rating: IP66/IP67 | Safety Certificate: | EM540 V3: Ex II 1 (1) G; Ex ia [ia Ga] IIB or IIC T4 Ga for installation in zone 0 | EM540 V4 Ex ia IIB or IIC T4 Ga for installation in zone 0 | | EM940 Radar transmitter module (10 Inch casing) | Measuring range: 0.6 m to 40 m, | Pt100 Temperature range: -165C to +250C | Operating Pressure: -200 to +1000 mbar | Ambient operating temperature: EM940: -35C to +70C, EM940 V2: -40C to +70C | Enclosure protection rating: IP66/IP67 | Safety Certificate: | EM940 : Ex II 1 (1) G; Ex ia [ia Ga] IIB or IIC T4 Ga for installation in zone 0 | EM940 V2: Ex ia IIB or IIC T4 Ga for installation in zone 0, No.: DEKRA 19ATEX0074 X, IECEx DEK 19.0040X | | T901-P Temperature/Pressure transmitter | Sensors: up to 3 Pt100 0hms at 0C RTD (IEC751) class B | IG pressure transmitter, Standard: 900 to 1300 absolute mbar, and 800 to 2000 absolute mbar; -70 to +350 gauge mbar | Ambient operating temperature: -35C to +70C | Enclosure protection rating: IP66/IP67 | Safety Certificate: Ex II 1 G D; Ex ia IIC T6 for installation in zone 0 | | T901-P01TA Pressure transmitter | Ceramic family transducer, Standard: 0 to 20 bar, overpressure 40 bar | Operating temperature ranges: Liquid or gas 0C to +125C; Ambient-35C to +70C | Enclosure protection rating: IP66/IP67 | Safety Certificate: Ex II 1 G D; Ex ia IIC T6, Ex ia IIIC T70C for installation in zone 0 | | TA3840S Safety unit | Rack includes up to 8 intrinsic safety certified power supply/communication modules, each one processing 2 EM540/940 Radar level transmitters | Safety Certificate: Ex II (1) G [Ex ia Ga] IIB or IIC | | TA3840C Communication unit | Receives data from up to 64 radar transmitters, and up to 96 of 4-20 mA inputs, for communication to computers via RS232 / RS485 serial link. | | TA3840R Remote display unit | Repeats data display and certain functions of the TA3840C unit | | LOG840 Local indicator | Unit installed on deck to receive/display the level, temperature and inert gas pressure. | Ambient operating temperature: -25C to +85C | Enclosure protection rating: IP65 | Safety Certificate: Ex II 1 G D; EEx ia IIC T6 for installation in zone 0 | | LOG3840 Deck Digital Indicator, Model 3840S: stainless steel enclosure, Model 3840P: polyester enclosure | Local indicator designed for deck installation to receive/display level (innage or ullage), temperature (spot or average, C or F) and inert gas pressure. | Ambient operating temperature: -55C to +70C | Enclosure protection rating: IP66/IP67 | Safety Certificate: | Ex II 1 G D; Ex ia IIC T6 Ga, Ex ia IIIC T80C Da for installation in zone 0

Applicable Standards

IACS E10 (2014)
IEC 60945 (2002)
IEC 60079-0 (2017)
EN 60079-0 (2018)
EN 60079-11 (2012)
EN 61241-0 (2007)
EN 61241-11 (2010)