2600T Pressure Transmitters
Model 264DH SS/264DH_2
3
Operative limits
Temperature limits °C (°F) :
Ambient (is the operating temperature)
Lower ambient limit for LCD indicators: –20°C (–4°F)
Upper ambient limit for LCD indicators: +70°C (+158°F)
Note : For Hazardous Atmosphere applications see the temperature
range specified on the certificate/approval relevant to the aimed
type of protection
Process
Lower limit
– refer to lower ambient limits; –20°C (–4°F) for Viton gasket
Upper limit
– Silicone oil: 121°C (250°F) (1)
– Inert fluid: 100°C (212°F) (2)
(1) 100°C (212°F) for application below atmospheric pressure
(2) 65°C (150°F) for application below atmospheric pressure
Storage
Lower limit: –50°C (–58°F); –40°C (–40°F) for LCD indicators
Upper limit: +85°C (+185°F)
Pressure limits
Overpressure limits (without damage to the transmitter)
0.067kPa abs, 0.67mbar abs, 0.01psia (double with inert filling) to
flange rating as:
– 2MPa, 20bar, 290psi for ANSI CL150 flange
– 5MPa, 50bar, 725psi for ANSI CL300 flange
– 1.6MPa, 16bar, 230psi for DIN PN16 flange
– 4MPa, 40bar, 580psi for DIN PN40 flange
Static pressure
Transmitters for differential pressure model 264DH operates within
specifications between 1.3kPa abs,13mbar abs, 0.2psia and the
flange rating specified above.
Proof pressure
The transmitter can be exposed without leaking to line pressure of up
to two times the flange rating. Meet ANSI/ISA–S 82.03 hydrostatic test
requirements and SAMA PMC 27.1.
Environmental limits
Electromagnetic compatibility (EMC)
Comply with EN 61000–6–3 for emission and EN 61000–6–2 for
immunity requirements and test;
Radiated electromagnetic immunity level: 30V/m
(according to IEC 1000–4–3, EN61000–4–3)
Conducted electromagnetic immunity level : 30V
(according to IEC 1000–4-6, EN 61000–4–6)
Surge immunity level (with surge protector): 4kV
(according to IEC 1000-4–5 EN 61000–4–5)
Fast transient (Burst) immunity level: 4kV
(according to IEC 1000–4–4 EN 61000–4–4)
Pressure equipment directive (PED)
Comply with 97/23/EEC following sound engineering practice (SEP).
Humidity
Relative humidity: up to 100% annual average
Condensing, icing: admissible
Vibration resistance
Accelerations up to 2g at frequency up to 1000Hz
(according to IEC 60068–2–26)
Shock resistance
Acceleration: 50g
Duration: 11ms
(according to IEC 60068–2–27)
Wet and dust-laden atmospheres
The transmitter is dust and sand tight and protected against immersion
effects as defined by EN 60529 (1989) to IP 67 (IP 68 on request) or by
NEMA to 4X or by JIS to C0920.
Hazardous atmospheres
With or without output meter/integral display
– INTRINSIC SAFETY/EUROPE:
ATEX/ZELM approval
II 1 GD T50°C, EEx ia IIC T6 (–40°C ≤ Ta ≤+40°C)
T95°C, EEx ia IIC T4 (–40°C ≤ Ta ≤+85°C)
– TYPE "N"/EUROPE:
ATEX/ZELM type examination (for HART)
II 3 GD T50°C, EEx nL IIC T6 (–40°C ≤ Ta ≤+40°C)
T95°C, EEx nL IIC T4 (–40°C ≤ Ta ≤+85°C)
(FOUNDATION Fieldbus/PROFIBUS PA): pending
– FLAMEPROOF/EUROPE:
ATEX/CESI approval
II 1/2 GD T85°C, EEx d IIC T6 (–40°C ≤ Ta ≤ +75°C)
– CANADIAN STANDARDS ASSOCIATION
and FACTORY MUTUAL:
– Explosionproof: Class I, Div. 1, Groups A, B, C, D
– Dust ignitionproof : Class II, Div. 1, Groups E, F, G
– Suitable for : Class II, Div. 2, Groups F, G; Class III, Div. 1, 2
– Nonincendive: Class I, Div. 2, Groups A, B, C, D
– Intrinsically safe: Class I, II, III, Div. 1, Groups A, B, C, D, E, F, G
AEx ia IIC T6/T4, Zone 0 (FM)
– STANDARDS AUSTRALIA (SAA): pending
TS/WCA Approval
Ex d IIC T5 (Tamb +85°C)/T6 (Tamb +70°C) Class 1 Zone 1;
Ex ia IIC T4 (Tamb +85°C) /T5 (Tamb +55°C) T6 Class 1 Zone 0
gnilliFPotFsrosneSErosneS
lioenociliS 58+dna04–
)581+dna04–(
58+dna52–
)581+dna31–(
trenInedlaG- 58+dna02–
)581+dna4–(
58+dna01–
)581+dna41+(
nobracolaH-trenI 58+dna02– )581+dna4–( 58+dna01– )581+dna41+(