Specifications

ATI Model A15/82 Fluoride Monitor with Auto-Calibration
7
O&M Manual
Rev-G (6/10)
SPECIFICATIONS
ELECTRONIC MONITOR
Range: 0-1.00 PPM Minimum, 0-1000 PPM Maximum
Accuracy: ± 5% of Span
Repeatability: ± 2% of Span
Drift: < 0.1 PPM per month
Display: 16 character alphanumeric backlit LCD
Calibration: Automatic calibration at operator programmable interval.
Calibration Standard: Operator programmable
Control Relays: One SPDT relay, 5A @ 220 VAC resistive.
Programmable deadband and time delay.
Control Mode: On/Off with variable deadband and time delay
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 (PPO) wall mount optional.
CHEMISTRY MODULE
Fluoride Sensor: Combination Fluoride/Reference Ion Selective Electrode
Sensor Cable: 10 feet standard
Response Time: T
90
= 90 seconds
Sample Pump: Internal Tubing Pump, 6 cc./min.
Buffer Pump: Internal Tubing Pump, 0.06 cc/min.
Buffer: Acetate Buffer at pH 5.3
Calibration Valve: Sample/Standard selector pinch valve, 12 VDC
Measurement Chamber: Cast Acrylic
Temperature Limits: 0-50° C.
Recommended Sample Rate: 10-20 GPH at Inlet Overflow Assembly
Sample Inlet: ¼” I.D. Hose Barb
Sample Drain: ½” I.D. Hose Barb
Power: 120 VAC, 60 Hz., 220 VAC, 50 Hz. Optional