Wika D-11-7 Manual do Utilizador descarregar pdf (Página 9)

9WIKA operating instructions pressure transmitter model D-1x-7

2478159.05 12/2011 GB/D/F/E

3. Specications

Specications Models D-1x-7

Measuring ranges bar 0.25 0.4 0.6 1 1.6 2.5 4 6 10 16

Overpressure limit bar 2 2 4 5 10 10 17 35 35 80

Burst pressure bar 2.4 2.4 4.8 6 12 12 20.5 42 42 96

Measuring ranges bar 25 40

60 100 160 250 400 600 1,000

Overpressure limit

bar 50 80 120 200 320 500 800 1,200 1,500

Burst pressure

bar 96 400 800 800 1,000 1,200 1,700

2,400

3,000

{Vacuum, gauge pressure, +/-, and absolute pressure are available}

Material

Wetted parts (for other materials see WIKA diaphragm seals product range)

■

Model D-10-7 Stainless steel (with measuring range > 25 bar additionally Elgiloy

)

■

Model D-11-7 Stainless steel {Hastelloy}; O-ring: NBR {FPM/FKM or EPDM}

Case Stainless steel

Internal transmission uid

Synthetic oil {halocarbon oil for oxygen applications}; {listed by FDA for

food industry}

Power supply U

10 ... 30 V

Output signal

Probus

DP protocol per EN 50170 / DIN 19245

Power consumption W 1.7

Sensor services 2-byte error coding for sensor error or failure of electronics, min./max.

value upper deviation temperature + pressure

Terminating resistor Internal terminating resistor can be activated via integrated DIP switch

Internal measuring rate Hz ≤ 100

Warming-up period min < 10

Insulation voltage

DC 500 V

Accuracy

% of span ≤ 0.25 {0.10} in the range 0 ... +50 °C

Non-linearity % of span ≤ 0.04 (BFSL) per IEC 61298-2

1 2 3 4 5 6 7 8 9 10 11 12 13 14 ... 111 112

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