Cảm Biến Mức Ptm/N/Rs485 119524 Sts Sensor, Sts Sensor Level Transmitter Ptm/N/Rs485 119524

Programmable Submersible Level Transmitters

Link tham khảo: http://auto-industryvn.com/sts-sensor-level-transmitter-ptm-n-rs485-119524-1124216.html
PTM/N/RS485
CUSTOMER BENEFITS
• High flexibility due to scalalbe pressure range
• Digital (RS485) and analogue (4-20mA) output signal in one sensor
• Available as multi-parameter sensor (pressure & temperature)
• Fast customization thanks to configurable product design
• Stainless steel and titanium version for use in acidic or otherwise aggressive media
• Available with lightning protection
Technical Specifications
PRESSURE MEASURING RANGE (MH2O)
1 ... 5 > 5 ... 20 > 20 ...250
Overpressure 3 bar 3 x FS (≥ 3 bar) 3 x FS
Burst pressure, (1) > 200 bar > 200 bar > 200 bar
Accuracy, (2) (± % FS) ≤ 0.25 ≤ 0.1 ≤ 0.1
Total error, (3), (4)
(± % FS)
-10...50°C,
(typ./max.)
≤ 0.15 / 0.3 (≤ 200 mbar:
0.3 / 0.6)
≤ 0.15 / 0.3 ≤ 0.15 / 0.3
-25...85°C,
(typ./max.)
≤ 0.65 / 0.7 (≤ 200 mbar:
0.65 / 0.8)
≤ 0.65 / 0.7 ≤ 0.55 / 0.7
Long term stability, (5) ≤ 0.5% FS/< 4 mbar ≤ 0.2% FS/< 4 mbar ≤ 0.1% FS/< 0.2% FS
(1) Transducer
(2) Zero based accuracy according to DIN 16086, incl. hysteresis and repeatability at ambient temperature
(3) Total error including accuracy and temperature influences at maximum signal span (16 mA)
(4) Active compensated
(5) 1 year (typ. / max.), the long term stability can be improved by ageing (burn-in) the sensor
TEMPERATURE MEASURING RANGE
Standard, (1), (2) -10...50 °C
Lower end of range (2) -25 °C
Upper end of range (2) 85 °C
Accuracy ≤ ± 2 °C
(1) Available active compensated only
(2) Depending on temperature range of the active compensation
TEMPERATURE RANGE
Operating temperature -5...80 °C (1)
Process temperature -5...80 °C (1)
Storage temperature -10...80 °C
(1) For operating temperature > 50°C, PE or FEP cable must be used
ELECTRICAL SPECIFICATIONS
Output
Digital RS485
Protocol Modbus RTU
Analog 4...20 mA
Resolution
Digital output 0.01% FS
Analog output 0.025% FS
Output adjustable
4 mA -5% FS...105% FS
20 mA -5% FS...105% FS
Span 25% FS...110% FS (≥ 0.1
mH2O)
Low pass filter 0.1 / 1 / 10 / 30 Hz
(standard: 30 Hz)
Power supply 9...30 V DC
Supply influence < 0.1% FS
Circuit diagram
Load resistance
Load influence < 0.1% FS
Cable length max. 300 m
PHYSICAL SPECIFICATIONS
Materials Stainless steel (316L /
1.4435), titanium (Gr. 2),
(1)
Transducer Stainless steel (316L /
1.4435), titanium (Gr. 2),
(1)
Housing Stainless steel (316L /
1.4404), titanium (Gr. 2)
Seals Viton (Standard), EPDM,
Kalrez, NBR
Cable PUR, FEP, PE
Weight (2) 157 g

Ordering information 

Liên hệ: Nguyễn Chí Hải

Sdt: 0398991575

Gmail: hai@ansgroup.asia