For differential pressure and flow
SITRANS P500 for differential pressure and flow |
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Input |
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Measured variable |
Differential pressure and flow |
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Span (infinitely adjustable) |
Measuring span |
Maximum operating pressure |
1,25 ... 250 mbar |
160 bar (2320 psi) |
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6,25 ... 1250 mbar |
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Lower measuring limit |
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100% of max. span and/or 30 mbar a (0.44 psi a) |
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Upper measuring limit |
100% of max. span |
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Start of scale |
Between measuring limits (infinitely adjustable) |
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Output |
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Output signal |
4 ... 20 mA |
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3.55 mA, factory preset to 3.8 mA |
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23 mA, factory setting 20.5 mA |
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I pp ≤ 0.5 of max. output current |
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0... 100 s in steps of 0.1 s, factory-set to 2 s |
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3.55 ... 23 mA |
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adjustable within limits:
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Load |
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R
B ≤ (UH - 10.5 V)/0.023 A in Ω, |
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R B = 230 ... 1100 Ω |
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R B = 230 ... 500 Ω |
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Characteristic curve |
Linearly rising, linearly falling, square rooted characteristic rising, bidirectional square rooted characteristic and user-specific |
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Measuring accuracy |
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Reference conditions (in accordance with IEC 60770-1) |
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Total accuracy |
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Linear characteristic |
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≤ 0,09 % |
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≤ 0,11 % |
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Square-rooted characteristic |
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≤ 0,09 % |
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≤ 0,11 % |
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≤ 0,18 % |
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≤ 0,22 % |
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Conformity error at limit setting incl. hysteresis and reproducibility |
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Linear characteristic |
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≤ 0,04 % |
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(0,003 . r + 0.01) % |
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Square-rooted characteristic |
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≤ 0,04 % |
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(0,003 . r + 0.01) % |
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≤ 0,08 % |
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(r + 0.02 . 0,06) % |
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Influence of ambient temperature per 28 °C |
(0,006 . r + 0.01) % /28% |
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Influence of static pressure |
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≤ 0.005 % per 70 bar |
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≤ 0.03 % per 70 bar |
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Step response time T63 without electrical damping |
≤ 90 ms |
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Long-term stability |
≤ 0.1 · ) % per 5 years ≤ 0.15 · ) % per 10 years |
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Influence of power supply |
≤ 0.005 ... 1 V |
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Rated conditions |
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Mounting position |
Any |
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Ambient conditions |
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-40 ... +85 °C (-40 ... +185 °F) |
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-20 ... +85 °C (-4 ... +185 °F) |
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-50 ... +90 °C (-58 ... +194 °F) |
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Climatic class |
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Relative humidity 0 … 100 % (condensation permissible) |
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Degree of protection (to EN 60529) |
IP66/IP68 (with corresponding cable gland) |
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Electromagnetic Compatibility |
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Acc. to EN 61326 and NAMUR NE 21 |
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Permissible pressures |
According to 97/23/EC pressure equipment directive |
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Temperature of medium |
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-40 ... +125 °C (-40 ... +257 °F) |
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(Notes that the process flanges will not admit a flow of medium of temperature > 100 °C.) |
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Design |
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Weight (without options) |
Approx. 3,3 kg (7.3 lb) |
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Material of parts in contact with the medium |
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Stainless steel, mat. no. 1.4404/316L |
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Standard: Viton (FKM (FPM)) |
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Material of parts not in contact with media |
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Electronics housing |
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Process connection screws |
Stainless steel |
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Mounting bracket |
Steel or stainless steel |
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Measuring cell filling |
Silicone oil |
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Process connection |
¼-18 NPT female thread and flange connection with M10 to DIN 19213 or 7/16-20 UNF mounting thread to EN 61518 |
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Electrical connection |
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Displays and controls |
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Keys |
3 for local programming directly on transmitter |
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Digital display |
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Auxiliary power supply |
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Terminal voltage on transmitter |
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Separate power supply |
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Certificates and approvals |
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Classification according to PED 97/23/EC |
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For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of article 3, paragraph 3 (sound engineering practice) |
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Explosion protection |
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Explosion protection for Europe (to ATEX) |
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PTB 09 ATEX 2004 X |
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Ex II 1/2 G Ex ia/ib IIC T4 |
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-40 ... +85 °C (-40 ... +185 °F) |
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To certified intrinsically-safe circuits with peak values: |
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Li = 400µH |
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Ci = 6 nF |
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BVS 09 ATEX E 027 |
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Ex II 1/2 G Ex d IIC T4/T6 |
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-40 ... +85 °C (-40 ... +185 °F) temperature class T4; |
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To circuits with values: Um = DC 10.5 ... 45 V |
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PTB 09 ATEX 2004 X |
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Ex II 1 D Ex iaD 20 T 120 °C |
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-40 ... +85 °C (-40 ... +185 °F) |
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120 °C (248 °F) |
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To certified intrinsically-safe circuits with peak values: |
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Li = 400µH |
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Ci = 6 nF |
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BVS 09 ATEX E 027 |
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Ex II 2 D IP65 T 120 °C |
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To circuits with values: UH = 10.5 ... 45 V DC; Pmax = 1.2 W |
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PTB 09 ATEX 2004 X |
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Ex II 3 G Ex nA II T4/T6 |
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Um = 45 V DC |
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Ui = 45 V |
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Li = 400µH |
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Ci = 6 nF |
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Explosion protection for USA (to FM) |
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Certificate of Compliance |
No. 3033013 |
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XP CL I, DIV 1, GP ABCDEFG T4 / T6 CL I, Zone 0, AEx ia IIC T4 |
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Ta = T4: -40 ... +85 °C (-40 ... +185 °F) |
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According to "control drawing": |
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NI CL I, DIV2, GP ABCD T4/T6 |
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Ta = T4: -40 ... +85 °C (-40 ... +185 °F) |
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According to "control drawing": |
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Explosion protection for Canada (to C CSA US ) |
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Certificate of Compliance |
No. 2280963 |
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CL I, DIV 1, GP ABCD T4 /T6; |
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Ta = T4: -40 ... +85 °C (-40 ... +185 °F) |
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According to "control drawing": |
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CL I, Ex ia/Ex ib IIC, T4 |
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Ta = T4: -40 ... +85 °C (-40 ... +185 °F) |
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Ui = 30 V, Ii = 100 mA, Pi = 750 mW, Ri = 300 Ω , Li = 400 µH, Ci = 6 nF |
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CL I, DIV2, GP ABCD T4/T6 |
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Ta = T4: -40 ... +85 °C (-40 ... +185 °F) |
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According to "control drawing": |
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According to "control drawing": |
HART communication |
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Load with connection of |
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R B = 230 ... 1100 Ω |
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R B = 230 ... 500 Ω |
Cable |
2 wire shielded: ≤ 3.0 km (1.86 miles), |
Protocol |
HART Version 6.0 |
PC/laptop requirements |
IBM compatible, RAM > 32 Mb, |
Software for computer |
SIMATIC PDM 6.0 |