STS | Programmable Pressure Transmitter Sensor | PTM/RS485

PTM/RS485

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Operating and Safety Instructions

OVERVIEW

Features

Pressure measuring range: 100 mbar … 1000 bar
Adjustable 1:4 of the nominal range within -5% to +105% (analog output)
Accuracy: ≤ ± 0.25 / 0.10 % FS
Temperature measuring range: -25 … 85°C
Operating temperature: -25 … 85°C
Process temperature: -40 … 150°C
2 Output signals (p & T): 4 … 20 mA
Interface: RS485 (Modbus RTU)
Materials: Stainless steel, Titanium

Customer benefits

Pressure measuring range: 100 mbar … 1000 bar
Adjustable 1:4 of the nominal range within -5% to +105% (analog output)
Accuracy: ≤ ± 0.25 / 0.10 % FS
Temperature measuring range: -25 … 85°C
Operating temperature: -25 … 85°C
Process temperature: -40 … 150°C
2 Output signals (p & T): 4 … 20 mA
Interface: RS485 (Modbus RTU)
Materials: Stainless steel, Titanium

SPECIFICATIONS

Pressure measuring range (bar)

	0.1 ... 0.5	> 0.5 … 2	> 2 … 25
Overpressure	3 bar	3 x FS (≥ 3 bar)	3 x FS
Burst pressure, (4)	> 200 bar	> 200 bar	> 200 bar
Accuracy, (5), (± % FS)	≤ 0.25	≤ 0.1	≤ 0.1
Total Error, (6), (7), (± % FS)
-25 ... 85°C, (typ. / max.)	≤ 0.65 / 0.7 (≤ 200 mbar: 0.65 / 0.8)	≤ 0.65 / 0.7	≤ 0.55 / 0.7
-10 ... 50°C, (typ./max.)	≤ 0.15 / 0.3 (≤ 200 mbar: 0.3 / 0.6)	≤ 0.15 / 0.3	≤ 0.15 / 0.3
Long term stability, (8)	< 0.5% FS / < 4 mbar	< 0.2% FS / < 4 mbar	< 0.1% FS / < 0.2% FS

	> 25 … 600, (1), (2), (3)	> 600 … 1000, (1)
Overpressure	3 x FS (≤ 850 / ≤ 1500 bar)	1500 bar
Burst pressure, (4)	> 850 / ≤ 1500 bar	> 1500 bar
Accuracy, (5), (± % FS)	≤ 0.1	≤ 0.25
Total Error, (6), (7), (± % FS)
-25 ... 85°C, (typ. / max.)	≤ 0.55 / 0.7	n.a.
-10 ... 50°C, (typ./max.)	≤ 0.15 / 0.3	n.a.
Long term stability, (8)	< 0.1% FS / < 0.2% FS	< 0.1% FS / < 0.2% FS

Temperature measuring range


Standard, (1), (2)	-10 ... 50°C
Upper end of range, (2)	85°C
Lower end of range, (2)	-25°C
Accuracy	≤ ± 2°C

Temperature range


Operating temperature	-25 ... 85°C
Process temperature	-40 ... 150°C
Storage temperature	-25 ... 85°C

Electrical specifications

Physical specifications

ACCESSORIES

Interface


101138	PTM - Interface

Software


101224	PC Software V1.50

CERTIFICATES

CE Declaration of Confirmity 2016-04-13