SITRANS P310 for differential pressure and flow

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SITRANS P310 pressure transmitter for differential pressure and flow rate, dimensions in mm (inch)

SITRANS P310 pressure transmitters for differential pressure and flow with process covers for vertical differential pressure lines, option "H03", dimensions in mm (inch)

SITRANS P310 pressure transmitter for differential pressure and flow rate with caps for vertical differential pressure lines

Технические данные

SITRANS P310 for differential pressure and flow
Input
Measured variable	Differential pressure and flow
Span (fully adjustable) and maximum operating pressure (pursuant to 2014/68/EU Pressure Equipment Directive)	Span	Max. perm. operating pressure MAWP (PS)
	1 ... 60 mbar 0.1 ... 6 kPa 0.4 ... 24 inH₂O	160 bar 16 MPa 2320 psi
	2.5 ... 250 mbar 0.2 ... 25 kPa 1 ... 100 inH₂O
	6 ... 600 mbar 0.6 ... 60 kPa 2.4 ... 240 inH₂O
	16 ... 1600 mbar 1.6 .... 160 kPa 6.4 ... 642 inH₂O
	50 ... 5000 mbar 5 ... 500 kPa 20 ... 2000 inH₂O
	0.3 ... 30 bar 0.03 ... 3 MPa 4.35 ... 435 psi
Low measuring limit
Measuring cell with silicone oil filling	-100% of max. measuring range (-33 % for 30 bar /3 MPa /435 psi measuring cell) or 30 mbar a /3 kPa a /0.44 psi a
Upper measuring limit	100% of maximum span
Start of scale	Between the measuring limits (continuously adjustable)
Output
Output signal	4 ... 20 mA
Lower limit (fully adjustable)	3.55 mA, factory preset to 3.84 mA
Upper limit (fully adjustable)	23 mA, factory preset to 20.5 mA or optionally set to 22.0 mA
Load
Without HART	R_B ≤ (U_H - 10.5 V)/0.023 A in Ω, U_H: Power supply in V
With HART	R_B = 230 ... 500 Ω (SIMATIC PDM) or R_B = 230 ... 1100 Ω (HART Communicator)
Protection against polarity reversal	Protected against short-circuit and polarity reversal. Each connection against the other with max. supply voltage.
Electrical damping (step width 0.1 s)	Set to 2 s (0 ... 100 s)
Measuring accuracy	According to IEC 60770-1
Reference conditions	Rising characteristic curve Start of scale 0 bar Seal diaphragm stainless steel Silicone oil filling Room temperature 25 °C (77 °F)
Measuring span ratio r (spread, Turn-Down)	r = maximum measuring span/set measuring span
Error in measurement at limit setting including hysteresis and reproducibility
Linear characteristic
60 mbar/6 kPa/0.87 psi	r ≤ 5:	≤ 0.075 %
60 mbar/6 kPa/0.87 psi	5 < r ≤ 60:	≤ (0.005 ⋅ r + 0.07) %
250 mbar/25 kPa/3.6 psi 600 mbar/60 kPa/8.7 psi 1600 mbar/160 kPa/23.2 psi 5000 mbar/500 kPa/72.5 psi 30 bar/3000 kPa/435 psi	r ≤ 5:	≤ 0.075 %
	5 < r ≤ 100:	≤ (0.005 ⋅ r + 0.07) %
Square-rooted characteristic (flow > 50 %)
60 mbar/6 kPa/0.87 psi	r ≤ 5:	≤ 0.075 %
250 mbar/25 kPa/3.6 psi 600 mbar/60 kPa/8.7 psi 1600 mbar/160 kPa/23.2 psi 5000 mbar/500 kPa/72.5 psi 30 bar/3000 kPa/435 psi	5 < r ≤ 60:	≤ (0.005 ⋅ r + 0.07) %
	r ≤ 5:	≤ 0.075 %
	5 < r ≤ 100:	≤ (0.005 ⋅ r + 0.07) %
Square-rooted characteristic (flow 25 ... 50%)
60 mbar/6 kPa/0.87 psi	r ≤ 5:	≤ 0.15 %
250 mbar/25 kPa/3.6 psi 600 mbar/60 kPa/8.7 psi 1600 mbar/160 kPa/23.2 psi 5000 mbar/500 kPa/72.5 psi 30 bar/3000 kPa/435 psi	5 < r ≤ 60:	≤ (0.01 ⋅ r + 0.14) %
	r ≤ 5:	≤ 0.15 %
	5 < r ≤ 100:	≤ (0.01 ⋅ r + 0.14) %
Influence of ambient temperature (in percent per 28 °C (50 °F))
at -40 ... +85 °C (-40 ... +185 °F)	≤ (0.15 · r + 0.25) %
Effect of static pressure
on the start of scale
60 mbar/6 kPa/0.87 psi 250 mbar/25 kPa/3.63 psi 600 mbar/60 kPa/8.7 psi 1600 mbar/160 MPa/23.21 psi	≤ (0.15 · r) % per 70 bar/7 MPa/1015 psi (zero-point correction is possible with position error adjustment)
5 bar/500 kpa/72.5 psi 30 bar/3 MPa/435 psi	≤ (0.2 · r) % per 70 bar/7 MPa/1015 psi (zero-point correction is possible with position error adjustment)
on the span	≤ 0.14 % per 70 bar/7 MPa/1015 psi
Long-term stability (temperature change ±30 °C (±54 °F))	≤ (0.25 · r) % in 5 years, static pressure max. 70 bar/7 MPa/1015 psi
Effect of mounting position (in pressure per change of angle)	≤ 0.7 mbar/0.07 kPa/0.001015 psi per 10° incline (zero point correction is possible with position error compensation)
Effect of auxiliary power (in percent per voltage change)	0.005 % per 1 V
Rated conditions
Degree of protection acc. to IEC 60529	IP66 (optional IP66/IP68), NEMA 4X
Temperature of medium
Measuring cell with silicone oil filling	-40 ... +100 °C (-40 ... +212 °F); -20 ... +100 °C (-4 ... +212 °F) with 30 bar measuring cell
Measuring cell with inert fill fluid	-20 ... +100 °C (-4 ... +212 °F)
In conjunction with dust explosion protection	-20 ... +60 °C (-4 ... +140 °F)
Ambient conditions
Ambient temperature
Transmitter (with 4-wire connection, observe temperature values of supplementary 4-wire electronics)	-40 ... +85 °C (-40 ... +185 °F)
Display readable	-30 ... +85 °C (-22 ... +185 °F)
Storage temperature	-50 ... +85 °C (-58 ... +185 °F)
Climatic class
Condensation	Relative humidity 0 ... 100 % Condensation permissible, suitable for use in the tropics
Electromagnetic compatibility
Emitted interference and interference immunity	According to IEC 61326 and NAMUR NE 21
Design
Weight (without options)	Die-cast aluminum: ≈ 4.5 kg (≈ 9.9 lb) Stainless steel precision casting: ≈ 7.1 kg (≈ 15.6 lb)
Enclosure material	Low-copper die-cast aluminum, GD-AlSi 12 or stainless steel precision casting, mat. no. 1.4408
Wetted parts materials
Seal diaphragm	Stainless steel, mat. no. 1.4404/316L oder Hastelloy C276, mat. no. 2.4819
Process flanges and sealing screw	Stainless steel, mat. no. 1.4408, Hastelloy C4, mat. no. 2.4602
O-ring	O-ring FPM (Viton) or as option: PTFE, FEP, FEPM and NB
Measuring cell filling	Silicone oil
Process connection	Female thread ¼-18 NPT and flange connection with mounting thread M10 to DIN 19213 or ⁷/₁₆-20 UNF to IEC 61518
Material of mounting bracket
Steel	Sheet-steel, mat. no. 1.0330, chrome-plated
Stainless steel	Sheet stainless steel, mat. no. 1.4301 (SS 304)
Power supply U_H
Terminal voltage on transmitter	10.5 ... 45 V DC 10.5 ... 30 V DC in intrinsically-safe mode
Certificates and approvals
Classification according to pressure equipment directive (PED 2014/68/EU)
PN 32/160 (MAWP 464/2320 psi)	For gases of fluid group 1 and liquids of fluid group 1; complies with requirements of article 4, paragraph 3 (sound engineering practice)
PN 420 (MAWP 6092 psi)	For gases of fluid group 1 and liquids of fluid group 1; complies with basic safety requirements of article 4, paragraph 1 (annex 1); assigned to category III, conformity evaluation module H by the TÜV Nord.
Explosion protection
Intrinsic safety "i"	PTB 13 ATEX 2007 X
Marking	Ex II 1/2 G Ex ia/ib IIC T4/T5/T6 Ga/Gb
Permissible ambient temperature	-40 ... +85 °C (-40 ... +185 °F) temperature class T4; -40 ... +70 °C (-40 ... +158 °F) temperature class T5; -40 ... +60 °C (-40 ... +140 °F) temperature class T6
Wiring	To certified intrinsically-safe circuits with peak values: U_i = 30 V, I_i = 100 mA, P_i = 750 mW; R_i = 300 Ω
Effective internal inductance/capacitance	L_i = 0.4 mH, C_i = 6 nF
Flameproof enclosure "d"	PTB 99 ATEX 1160
Marking	Ex II 1/2 G Ex d IIC T4/T6 Gb
Permissible ambient temperature	-40 ... +85 °C (-40 ... +185 °F) temperature class T4; -40 ... +60 °C (-40 ... +140 °F) temperature class T6
Wiring	To circuits with operating values: U_H = 10.5 ... 45 V DC
Dust explosion protection for zone 20	PTB 01 ATEX 2055
Marking	Ex II 1 D Ex ta IIIC T120 °C Da Ex II 1/2 D Ex ta/tb IIIC T120 °C Da/Db
Perm. Ambient temperature	-40 ... +85 °C (-40 ... +185 °F)
Max. surface temperature	120 °C (248 °F)
Wiring	To certified intrinsically-safe circuits with peak values: U_i = 30 V, I_i = 100 mA, P_i = 750 mW, R_i = 300 Ω
Effective internal inductance/capacitance	L_i = 0.4 mH, C_i = 6 nF
Dust explosion protection for zone 21/22	PTB 01 ATEX 2055
Marking	Ex II 2 D Ex tb IIIC T120 °C Db
Wiring	To circuits with operating values: U_H = 10.5 ... 45 V DC; P_max = 1.2 W
Type of protection "n" (zone 2)	PTB 13 ATEX 2007 X
Marking	Ex II 2/3 G Ex nA IIC T4/T5/T6 Gc Ex II 2/3 G Ex ic IIC T4/T5/T6 Gc
Connection (Ex nA)	U_m = 45 V
Connection (Ex ic)	To circuits with operating values: U_i = 45 V
Effective internal inductance/capacitance	L_i = 0.4 mH, C_i = 6 nF
Explosion protection acc. to FM	Certificate of Compliance 3008490
Designation (XP/DIP) or (IS); (NI)	CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; CL I, ZN 0/1 AEx ia IIC T4...T6; CL I, DIV 2, GP ABCD T4...T6; CL II, DIV 2, GP FG; CL III
Explosion protection to CSA	Certificate of Compliance 1153651
Marking (XP/DIP) or (IS)	CL I, DIV 1, GP ABCD T4...T6; CL II, DIV 1, GP EFG; CL III; Ex ia IIC T4...T6; CL I, DIV 2, GP ABCD T4...T6; CL II, DIV 2, GP FG; CL III
Communication
HART	230 ... 1100 Ω
Protocol	HART Version 5.x
Software for computer	SIMATIC PDM