SA2004

Description

Product characteristics

Number of inputs and outputs	Number of analogue outputs: 2
Process connection	threaded connection G 1/2

Application

Special feature

Gold-plated contacts

Media

water; glycol solutions; air; oils

Note on media

low-viscosity oils with viscosity: ≤ 40 mm²/s (40 °C)

high-viscosity oils with viscosity: > 40 mm²/s (40 °C)

Medium temperature [°C]

-20…90

Pressure rating [bar]

100

Pressure rating [Mpa]

MAWP (for applications according to CRN) [bar]

Electrical data

Operating voltage [V]	18…30 DC
Current consumption [mA]	< 100
Protection class	III
Reverse polarity protection	yes
Power-on delay time [s]	10

Inputs / outputs

Number of inputs and outputs	Number of analogue outputs: 2

Outputs

Total number of outputs	2
Output signal	analogue signal
Number of analogue outputs	2
Analogue current output [mA]	4…20; (scalable)
Max. load [Ω]	350
Short-circuit protection	yes
Type of short-circuit protection	pulsed
Overload protection	yes

Measuring/setting range

Probe length L [mm]	19.2
Operating mode	relative; absolutely liquid; absolutely gaseous; (absolute: reference measurement recommended; Factory setting: relative)

Temperature monitoring

Measuring range [°C]	-20…90
Resolution [°C]	0.2
Analogue start point [°C]	-20…76
Analogue end point [°C]	4…100
In steps of [°C]	0.2

Liquid media – absolute operating mode

Setting range [m/s]	0.04…3
Greatest sensitivity [m/s]	0.04…3

Liquid media – relative operating mode

Setting range [m/s]	0.04…6
Greatest sensitivity [m/s]	0.04…3

Gases – operating mode “absolute”

Setting range [m/s]	0…100
Greatest sensitivity [m/s]	30…100

Gases – operating mode “relative”

Setting range [m/s]	0…200
Greatest sensitivity [m/s]	30…100

Accuracy / deviations

Temperature drift [cm/s x 1/K]	0,003 m/s x 1/K (< 20 °C; > 70 °C)
Temperature gradient [K/min]	100

Absolute operating mode

Repeatability	0,05 m/s; (water; flow velocity: 0,05…3 m/s)

Relative operating mode

Accuracy	± (7 % MW + 2 % MEW); (for relative mode in the range of maximum sensitivity under the following conditions:; water: 20…70 °C; inlet length: 1.5 m; DN25 (DIN 2448); mounting position according to instructions; Accuracy can differ for other media and mounting positions.)
Repeatability	0,05 m/s; (water; flow velocity: 0,05…3 m/s)

Temperature monitoring

Temperature drift	± 0,005 K/°C
Accuracy [K]	± 0,3 / ± 1; (water; flow velocity: 0,3…3 m/s / air; flow velocity: > 10 m/s)

Response times

Response time [s]	0.5; (T09; water; glycol: 0,8 s; air: 7 s; oil: 1,8 s; each T09)

Temperature monitoring

Dynamic response T05 / T09 [s]	1,5 (T09); (water; flow velocity: 0,3…3 m/s)

Software / programming

Parameter setting options	medium selection; Damping; Teach function; display can be rotated and switched off; standard unit of measurement; process value colour

Operating conditions

Ambient temperature [°C]	-40…80
Storage temperature [°C]	-40…100
Protection	IP 65; IP 67

Tests / approvals

EMC

DIN EN 60947-5-9

Shock resistance

DIN EN 60068-2-27

50 g (11 ms)

Vibration resistance

DIN EN 60068-2-6

20 g (10…2000 Hz)

MTTF [years]

180

UL approval

UL Approval no.	I004
File number UL	E174189

Mechanical data

Weight [g]	296.5
Materials	stainless steel (1.4404 / 316L); stainless steel (1.4310 / 301); PBT-GF20; PBT-GF30
Materials (wetted parts)	stainless steel (1.4404 / 316L); Gasket: FKM
Process connection	threaded connection G 1/2