FLUIDISTOR – Gas Flowmeter GD 500 EX – external pipe thread

GD500Ex

The GD 500 Ex is used for small nominal sizes (DN 15 – DN 25) and low flow rates.

Oscillating measuring principle without moving parts – no wearing parts
High accuracy (± 1.5% of the measured value)
Measuring range from 1: 100

TECHNICAL DATA

Description

Nominal size (NW)

DN 15 - DN 25

Process connection

external pipe thread
R 1/2” (DN 15)
G 1” (DN 25)

Pressure range

0,5 bar, 10 bar, 16 bar, 40 bar

Temperature medium

NON ATEX: -20 to +120°C
ATEX: up to max. +80°C

Ambient temperature

NON ATEX: -20 to +120°C
ATEX: -20 to +45 °C

Measuring head & labyrinth

Material stainless steel 1.4571 (V4A), aluminum (AL)

Sensor

Material platinum

Protection class

IP 65

Output A:
(standard)

Native pulse output: pulse 24 V, DC, max. 200 Hz (pulse width 1 - 2 ms)
status output for sensor break detection: 24 V, DC
(for connection to external Flow Computer GDR 150x)

Output B
(with integrated calculator)

Pulse output: pulse 24 V, DC, 1 pulse=0.01, 0. 1, 1, 10 or 100 m³
current interface: (0)4 - 20 mA = 0 - x Nm³/h , status output for sensor break detection: 24 V, DC
standard: DIN 1343, DIN 6358, DIN ISO 2533, DIN 102/ISO 1-1975 fixed value temperature: -50 °C to 200°C fixed value absolute pressure: -0,8 bar to 100 bar bar

ATEX certification

Ex II 1 / 2 G Ex ia / e mb IIC T4 Ga / Gb, EG certificate no: TPS 13 ATEX 14689 003 X
(certificate no. EX5 13 07 14689 003)

Ball valve

OPTION AVF
ball valve (blocking valve) for GD 300 with flange removal/installation of the platinum wire sensor without emptying the system

Nominal size (NW)

DN 15 - DN 25

Process connection

external pipe thread
R 1/2” (DN 15)
G 1” (DN 25)

Pressure range

0,5 bar, 10 bar, 16 bar, 40 bar

Temperature medium

NON ATEX: -20 to +120°C
ATEX: -20 to +45 °C

Ambient temperature

NON ATEX: -20 to +120°C
ATEX: -20 to +45 °C

Measuring head & labyrinth

Material stainless steel 1.4571 (V4A), aluminum (AL)

Sensor

Material platinum

Protection class

IP 65

Output A:
(standard)

Native pulse output: pulse 24 V, DC, max. 200 Hz (pulse width 1 - 2 ms) status output for sensor break detection: 24 V, DC (for connection to external Flow Computer GDR 150x)

Output B
(with integrated calculator)

Pulse output: pulse 24 V, DC, 1 pulse=0.01, 0. 1, 1, 10 or 100 m³ current interface: (0)4 - 20 mA = 0 - x Nm³/h , status output for sensor break detection: 24 V, DC standard: DIN 1343, DIN 6358, DIN ISO 2533, DIN 102/ISO 1-1975 fixed value temperature: -50 °C to 200°C fixed value absolute pressure: -0,8 bar to 100 bar

ATEX certification

Ex II 1 / 2 G Ex ia / e mb IIC T4 Ga / Gb, EG certificate no: TPS 13 ATEX 14689 003 X
(certificate no. EX5 13 07 14689 003)

Ball valve

OPTION AVF ball valve (blocking valve) for GD 300 with flange removal/installation of the platinum wire sensor without emptying the system

Measurement range

NW Inches Measurement range
15
R 1/2"
0,06 - 22 m3/h
25
G 1"
0,06 - 22 m3/h

Dimensions & Weights

NW weight KG (AL) weight KG (V4)
15

4

8

25

4

8

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