Máy Đo Oxy Trong Dây Chuyền Sản Xuất Đồ Uống Digox Optical

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Model: Digox optical

Measuring principle: Dynamic fluoresence quenching (optical)

Measuring range: 0 … 2,000 µg/l (low range); 0.05 … 45 mg/l (high range)

Detection limit: 1 µg/l (low range); 0.01 mg/l (high range)

Measurement error: Max [±1 µg/l (low range); ±0.005 mg/l (high range) or +1.5 % of the current measuring value]

Resolution: 0.001 mg/l (low range), 0.01 mg/l (high range)

Response time: t90 < 39 s

Calibration: Product calibration or reference calibration, zero point calibration, automatic zero point correction, calibration history, calibration timer

Sample pressure: max. 12 bar over-pressure

Sample temperature: 0 … 40 °C measurement, max. 130 °C (<30 min) in case of sterilisation/CIP

Temperature compensation: automatic (Pt100 integrated) / manually

Ambient temperature: 0 … 40 °C

Process connection: Process adapter VARIVENT®, hygienic design

Cross-sensitivities: sensitive to Cl2,organic solvents and radicals

Measurement units: ppb, µg/l, ppm, mg/l, %O2, % a. s. (air saturation)

Cleaning procedures: CIP, 5 % NaOH (90 °C), 3 % H2O2, max. 4 – 5 % HCl/H2SO4

Parts that touch sample: stainless steel 1.4435, EPDM (FDA conformity)

Mounting: via process adapter (no wall mounting)

Sensor: changing system in screw cap (sensor set)

Display: STN 128 x 64 pixels, monochrome, coloured illumination

Operation: 4 soft keys

Password protection: 3 levels (configurable)

Analog outputs: 2 x (0/4 … 20 mA, active) for oxygen and temperature

Digital outputs: 3 switching outputs (N/O contacts) max. 30 VDC/3 A, freely programmable

Digital inputs: 2 switching inputs via external contact, freely programmable

Interfaces: USB (firmware update), Bluetooth (optional), Profibus DP (optional)

Certificates: EMV: EN61326-1

Power supply: 100 … 240 VAC (50/60 Hz), 120 … 370 VDC, 35 VA

IP Rating: IP 67

Weight: 3.5 kg

Dimensions: 200 x 180 x 120 mm (HxWxD)