Wika CPH7600 Manuale Utente Scaricare il pdf (Pagina 10)

10 WIKA operating instructions, model CPH7600

14051628.01 11/2012 GB/D

3. Specications

Measuring ranges

Pressure

Relative pressure -0.8 ... +20 bar

Overpressure limit 40 bar

Burst pressure 135 bar

Accuracy 0.025 % of reading ±0.01 % FS

Resolution 5-digit

Temperature compensation 15 … 35 °C

Temperature coecient 0.002 % of the span/°C beyond the 15 ... 35 °C

Current

Measuring range 0 … 24 mA (max. load 1,000 Ω)

Resolution 1 µA

Accuracy 0.015 % of reading ±2 µA (simulation and measurement)

Voltage

Measuring range DC 0 … 30 V

Resolution 1 mV

Accuracy 0.015 % of reading ±2 mV (measurement)

1) Maximum pressure for the integrated lines: 40 bar

Base instrument

Pressure supply

maximum pressure for the integrated pressure generation: 20 bar

maximum pressure via external pressure supply: 7 bar

Pressure connection 1/8 NPT (female)

Permissible media clean, dry, non-corrosive gases, compatible with silicon, Pyrex,

RTV, gold, ceramic, nickel and aluminium

Output

Voltage supply DC 24 V

Power supply

Battery type DC 16 V, NiMH rechargeable battery

Battery life (fully-charged) approx. 50 hours (only measurement or with external pressure

supply)

125 pump cycles to 20 bar

300 pump cycles to 10 bar

1,000 pump cycles to 2 bar

Permissible ambient conditions

Operating temperature -10 … +50 °C

Storage temperature -20 … +60 °C

Relative humidity 35 ... 85 % r. h. (no condensation)

1 2 ... 5 6 7 8 9 10 11 12 13 14 15 ... 91 92

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Wika CPH7600 Manuale Utente Pagina 10