Intrinsically Safe Submersible Level Transmitters - FM / FMc certified ATM/N/IS - Analog Level Transmitter Customer benefits • Certificate: FM & FM/C • Fast customization thanks to modular product design • Titanium version with PTFE cable available for use in aggressive media • Compact design requires minimal space • Available with overvoltage protection

Technical Specifications Pressure measuring range (mH2O) 1 ... 5 (1) Long term stability, (4) Accuracy, (3), (± % FS) Thermal shift, (± % FS/°C) Zero point 0 ... 70°C Zero point -25 … 85°C Span 0 … 70°C Span -25 … 85°C (1) 0.5 mH2O on request (2) Transducer (3) Zero based accuracy according to DIN-16086, incl. hysteresis and repeatability at ambient temperature (4) 1 year (typ. / max.), the long term stability can be improved by ageing (burn-in) the sensor Temperature range Operating temperature Process temperature Storage temperature Electrical specifications 4 ... 20 mA Power supply Supply...

ATEX Approval Certificate, (1) Ambient temperature Process temperature Maximum values of the intrinsically safe circuit (1) For detailed Ex specifications see certificate and operating an safety instructions (2) Without any information about temperature class the transmitter will be delivered for T4 Qualifications Description Electrostatic discharge Radio sets, wireless phones Transients (burst) Motors, valves Frequency converters (1) Only with optional overvoltage protection Physical specifications Materials Transducer Stainless steel (316L / 1.4435), titanium (Gr. 2), (1) Stainless steel (316L...

Additional documents Operating and safety instructions Article number 10.88.0092

Ordering information X. XXXX. XXXX. XX. XXX Type ATM/N/Ex Pressure type Gauge Absolute (vacuum) Pressure measuring range 50 mbar ... < 100 mbar Offset, special adjustment Process connection Closed (Fig. 1) Electrical connection Connectable version, IP 68 (Fig. 4), (3) 4 … 20 mA surge overvoltage protection Option 1 Option 2 Option 3 Ballast weight 1.4435 Seals: Viton (standard) Seals: EPDM Seals: Kalrez (Level) Version titanium (without ballast weight) Humidity filter element for gauge versions (only for PUR cable) (3) Connector with required cable has to be ordered separately (KART100) (4) Please...

Fig. 3: with process connection without ballast weight 108 1 with ballast weight 195 1 *C: Depending on process connection *D: Depending on process connection or version 04 on request* on request* approx. 160 91 on request* on request* approx. 420 Version with surge (lightning) protection A [mm] B [mm] C [mm] D [mm] without ballast weight with ballast weight with +Vin yellow Pout 157 153 on request on request approx. 200 244 240 on request on request approx. 460 Specifications may change without notice. STS Sensor Technik Sirnach AG Rutihofstrasse 8, 8370 Sirnach, Switzerland 844 Route de la...