2-2 | 303B Moisture Analyzer Manual
Alarm Relay Normally open and normally closed
contacts; rated for resistive loads only:
1 A, 24 Vac/dc
Alarm Setpoint 0 to 2000 ppm
• From 0.0 to 999.9, 0.1 resolution
• From 1000 to 6553, 1.0 resolution
Power Supply
AC 100-130 Vac, 47-63 Hz, 20W
200-260 Vac, 47-63 Hz, 20W
Factory Configured
DC 12 - 14 Vdc, external and internal,
20W Max ext.
Enclosure Classification NEMA 3R
Dimensions 34.3 cm (13.5 in) deep
23.5 cm (9.25 in) wide
12.7 cm (5 in) high
Weight (fully optioned) 6.4 kg (14 lb)
Factory Defaults
Factory Gain: Specified on board label
Gain: 1.00
Offset: 0.0
Alarm Setpoint: 2000 ppm or 100 lb/mmscf
Analog Output Range: 0 to 2000 ppm or 0 to 100 lb/mmscf
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