TM/N/Ex Passive intrinsically safe submersible level transmitter

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TM/N/Ex Passive intrinsically safe submersible level transmitter

Product catalog summary

Technical Specifications

Pressure Measuring Range: 1 to 5 mH2O, >5 to 20 mH2O, >20 to 250 mH2O. Overpressure is 3 bar, with a burst pressure of over 200 bar.
Accuracy: Zero-based accuracy according to DIN16086, including hysteresis and repeatability at ambient temperature.
Thermal Shift: Specified for zero point and span across temperature ranges of 0 to 70°C and -25 to 85°C.
Response Time: Typically less than 0.1ms for 10% to 90% FS.
Long Term Stability: Varies with pressure range, with potential improvement through sensor aging.

Output Signal

Typical Output Signal: Ranges from 15 mV to 100 mV depending on pressure range.
Electrical Specifications: Input impedance is greater than 10 kOhm, with a typical bridge resistance of 3 kOhm. Supply voltage is 10/15 V DC.

ATEX Approval

Certificate: SEV 04 ATEX 0149, compliant with EN 60079-0/-11/-26 for gas and EN 61241-0/-11 for dust.
Temperature Class: T6, T4, T3 with ambient and process temperatures ranging from -5 to 80°C.

Physical Specifications

Materials: Transducer and housing made from stainless steel or titanium, with seals available in Viton, EPDM, or Kalrez.
Cable Options: PUR, FEP, with IP 68 rating.

Ordering Information

Pressure Type: Gauge or Absolute.
Process Connection: Various options including closed, open, and customized connections.
Electrical Connection: Options for connectable versions and various cable types.
Output Signal: Customizable by the customer.
Temperature Range: Options for T6 and T4 with specified ambient and process temperatures.
Additional Options: Special oil fillings for food or oxygen applications, ballast weight, and seal material choices.

Catalog excerpts

TM/N/Ex Passive intrinsically safe submersible level transmitter-1

Passive intrinsically safe submersible level transmitters TM/N/Ex Version: 27.06.2012

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TM/N/Ex Passive intrinsically safe submersible level transmitter-2

Technical Specifications Pressure measuring range (mH2O) 1 ... 5, (1) > 5 ... 20 > 20 ... 250 Overpressure 3 bar 3 x FS Burst pressure > 200 bar > 200 bar > 200 bar Response time, (typ.) < 0.1ms / 10...90% FS < 0.1ms / 10...90% FS < 0.1ms / 10...90% FS Long term stability, (3) < 0.5% FS / < 4 mbar < 0.2% FS / < 4 mbar < 0.1% FS / < 0.2% FS Accuracy, (2), (± % 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) Zero based accuracy according to DIN16086, incl. hysteresis and repeatability at ambient temperature (3) 1 year...

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TM/N/Ex Passive intrinsically safe submersible level transmitter-3

Physical specifications Materials Transducer Stainless steel (316L / 1.4435), titanium (Gr. 2), (1) Housing Stainless steel (316L / 1.4404), titanium (Gr. 2) Seals Viton (Standard), EPDM, Kalrez Cable PUR, FEP (1) Hastelloy (C-276) on request Equipment Overview 10.00.0091 Accessories overview Additional documents Operating and safety instructions Article number 10.88.0369 DMM030

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TM/N/Ex Passive intrinsically safe submersible level transmitter-4

Ordering information X. XXXX. XXXX. XX. XXX Type TM/N/Ex 19 Pressure type Gauge 1 Absolute (vacuum) 2 Pressure measuring range Any pressure measuring ranges between 0...1 mH2O and 0...250 mH2O available, (1), (2) XX Process connection Closed, (Fig. 1) 55 Open, (Fig. 2) 56 G 1/4 M, (Fig. 3) 11 G 1/2 M, (Fig. 3) 13 Customized connections available XX Electrical connection Connectable version, IP 68, (Fig. 4), (3) 07 PE cable, IP 68, (4), (5) 13 PUR cable, IP 68, (4), (6) 15 FEP cable, blue, IP 68, (4) 21 Output signal 0...mV (specified by the customer) 99 Accuracy 0 1 Temperature range T6 (Ta:...

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TM/N/Ex Passive intrinsically safe submersible level transmitter-5

Fig. 3: with process connection Fig. 4: Electrical connection, connectable without ballast weight with ballast weight_ Specifications may change without notice. STS Sensor Technik Sirnach AG Rutihofstrasse 8, 8370 Sirnach, Switzerland 844 Route de la Caille, 74350 Allonzier la Caille, France STS Sensoren Transmitter Systeme GmbH Poststrasse 7, 71063 Sindelfingen, Germany Higham Dairy Farm, Bumphill Lane, Alfreton | Derbyshire | Great Britain, DE55 6AH Via Gesu 5, 20090 Opera (Milano), Italy

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