Analytical Technology A15 Spezifikationen PDF herunterladen (Seite 8)

ATI A15/66 Residual Sulfite Monitor

O&M Manual

Rev-W (8/10)

SPECIFICATIONS

ELECTRONICS UNIT

Range: 0-2.000 or 0-20.00 PPM

Repeatability: ± 0.01 PPM

Linearity: 0.1% of F.S.

Response Time: 90% in 5 Minutes

Display: 16 character alphanumeric backlit LCD

Temperature: 0-50°C with 100 ohm Pt. RTD

Control Relays: Two SPDT relays, 5A @ 220 VAC resistive.

Programmable deadband and time delay.

Control Mode: On/Off, pulse width modulation, pulse frequency modulation

Alarm Relay: Independent SPDT relay, 5A @ 220 VAC resistive.

Programmable for actuation on high/low values or system failure.

Analog Output: Isolated 4-20 mA, 600 ohm maximum load. Programmable

output span. Output may be inverted.

Operating Conditions: 0-50° C., 0-95% R.H. non-condensing.

Power: 110/220 VAC ±10%, 50/60 Hz.

Enclosure: Panel mount standard, NEMA 4X wall mount optional.

CHEMISTRY MODULE

Sensor: Membraned SO

Gas Sensor

Sensor Cable: 20 feet standard, 100 feet maximum

Sample Pump: Internal Tubing Pump, 5 cc./min.

Reagent Pump: Internal Tubing Pump, 0.06 cc/min. (uses 2 tubes)

Air Supply: Diaphragm air pump with rotameter flow control

Air Stripping Chamber: Cast Acrylic

Temperature Limits: 0-40° C.

Power: 120 VAC, 60 Hz., 220 VAC, 50 Hz. Optional

Enclosure: NEMA 1

SAMPLE OVERFLOW CHAMBER

Material: Clear Acrylic

Recommended Sample Rate: 7-30 GPH (0.45 – 1.9 LPM)

Sample Inlet: ¼” I.D. Hose Barb (1/8” FNPT)

Sample Drain: ½” I.D. Hose Barb (3/8” FNPT)

Mounting Bracket: Aluminum

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Analytical Technology A15 Spezifikationen Seite 8