Maximum Gas Feed:
10-2000 PPD for Chlorine
10-500 PPD for Sulfur Dioxide
Power Requirements:
Field selectable 115/230 VAC ±15%, Single Phase
Operating frequency 50/60 Hz
Fusing:
1/4 A @ 230V, 1/2A @ 115V (Time Delay, 250V)
Power Consumption:
45 Watts absolute.maximum
Input Signal:
4-20 milliamps DC
Input Impedance:
250 Ohms
Output Signals:
4-20 milliamps DC, 12 Volt compliance (600 Ohms)
isolated and powered
Micro-Controller:
MC9S12 with 128kB FEEPROM, 2kB EEPROM, 8kB SRAM,
16 Bit
Display:
20-character, 2-line, Backlit LCD
Relays:
Three (3) each, 10A 250 VAC
Environmental Limits:
32 to 120°F (0 to 50°C)
Calibration Accuracy:
±0.25% from zero
Speed of Response:
Variable and field selectable between 0.5 and 10.0 seconds
per revolution of motor
Operating Range:
10:1
Pushbuttons:
Four (4) key array - integrated into the overlay
Control Modes:
Automatic, manual electric and manual
Dosage Ratio:
4:1 keypad adjustable
Serial Communications:
OPTIONAL Isolated RS232/RS422/RS485 (2/4-Wire) module
Stepper Motor:
Unipolar (5/6-Wire), 12 Volt, 1 A/winding, Size 23
Enclosure Ratings:
NEMA 4X (monitor and J-Boxes)
Shipping Weight:
18 Lbs.
9.0 SPECIFICATIONS
14