relative pressure transmitter / absolute / strain gauge / ceramic
GR, GA series

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Characteristics

  • Pressure type:

    relative, absolute

  • Technology:

    ceramic, strain gauge

  • Mounting:

    threaded

  • Other characteristics:

    stainless steel, two-wire, CE, economical, explosion-proof, intrinsically safe

  • Process temperature:

    Min.: -30 °C (-22 °F)

    Max.: 80 °C (176 °F)

  • Pressure range:

    Min.: -1 bar (-14.5 psi)

    Max.: 250 bar (3,625.94 psi)

Description

Version : relative and absolute pressure
Range: from -1 to 250 bar
Technology : Thick enameled strain gauge on ceramic
Output 4-20 mA - 2 wires
Global error : +/-0.5% FS

Options:
» Intrinsic Safety
» Oygen cleaning

Function

Transmitter designed for industrial purposes requiring strong and low cost instruments with good repeatability.

Sensing element Thick enamelled strain gauge on ceramic
Relative range (GR) -1 to 600 bar (31 ranges available)
Absolute range (GA) 0 to 25 bar abs. (11 ranges available)
Overpressure limit Refer table backside
Power supply10 to 30 Vdc
Protection against reverse polarity.
Output signal4/20 mA, 2 wires
Load R(Q)=(Usupply-10V)/0.02A
Max global error £ 0.5% FS (at 25°C)
£ 1% FS (refer backside)
Linearity*+ Hystérésis + Repeatability *Best straight line with forced zéro.
Température drift ± 0.03%/°C FS typical (between 0 and 50°C) ± 0.06%/°C FS max.
Housing Stainless Steel
Process connection 316L stainless Steel
Yz" BSPM as standard (others : refer backside)
Wetted parts 316L st.st. + ceramic + FKM (others : refer backside)
ProtectionIP 66 (connector output)
IP 66 / 68 (cable output)
Electrical connection ISO 4400 / DIN43650 connector Cable output 2m length M12 connection (4 pins)
Ambient T° -30 to 80°C
Process T° -30 to 80°C
Storage T° -30 to 80°C

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Measurement