STS | Programmable Level Sensor | DTM.OCS.S/N

DTM.OCS.S/N - Modbus Level Transmitter

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Operating and Safety Instructions

OVERVIEW

Features

Pressure measuring range: 1 … 250 mH2O
Accuracy: ≤ ± 0.15 / 0.05 / 0.03 % FS
Operating temperature: -5 … 80 °C
Process temperature: -5 … 80 °C
Interface: RS485
Materials: Stainless steel, Titanium

Customer benefits

Pressure measuring range: 1 … 250 mH2O
Accuracy: ≤ ± 0.15 / 0.05 / 0.03 % FS
Operating temperature: -5 … 80 °C
Process temperature: -5 … 80 °C
Interface: RS485
Materials: Stainless steel, Titanium

SPECIFICATIONS

Pressure measuring range (mH2O)

	2 ... 5	> 5 ... 20	> 20 ... 250
Overpressure	3 bar	3 x FS	3 x FS
Burst pressure, (1)	> 200 bar	> 200 bar	> 200 bar
Accuracy, (2), (± % FS)	≤ 0.15	≤ 0.05	≤ 0.03
Total Error (3)(4) (± % FS)
-5...80°C (typ./max.)	≤ 0.4 / 0.8	≤ 0.1 / 0.2	≤ 0.1 / 0.2
-5...50°C (typ./max.)	≤ 0.2 / 0.4	≤ 0.1 / 0.2	≤ 0.1 / 0.15
Long term stability, (5)	< 0.5% FS / < 0.04 mH2O	< 0.2% FS / < 0.04 mH2O	< 0.1% FS / < 0.2% FS

Temperature range


Operating temperature	-5...80 °C
Process temperature	-5...80 °C
Storage temperature	-40...85 °C

Electrical specifications


Power supply (1)	9...30 VDC
Current consumption (typ.)	3 mA @ 24VDC
Resolution
Pressure	20 Bit
Temperature	0.1°C
Output
Protocol	Modbus RTU, 8n2
Interface	RS485
Baudrate	9600 bps
Cable length (2)	max. 1000m

Physical specifications