• Three alarm levels with SPDT alarm contacts

• Self diagnostics verify operation

• LED status indication

• System fault alarm

• 200 data point logging

• 4-20 mA output signal

• 50-foot sampling tube and end filter included

• Audible and visual alarm indication

• Local indication of current and peak gas levels

• Alarm-silence button

Supply Voltage:100 to 240 VAC, 50/60 Hz

Signal Output:3 alarm relays, 1 fault relay, 240 VAC, 3A, and 4-20 mA 500Ω (non-isolated)

Accuracy: ±10 ppm from 25 to 100 ppm or ±10% reading from 100 to 10,000 ppm

Gases Detected:Ammonia (NH3, R-717)

Measurement Range:25-10,000 ppm

Sensing Technology:Single-pass, infrared non-dispersive

Coverage: Up to 50 ft (15m) from measuring point to monitor

Sensitivity: 1 ppm

Warm Up Time:15 minutes

Response Time:9 to 30 seconds depending on sample tube length

Operating Humidity:5% to 90% RH non-condensing

Operating Temperature:32° to 122°F (0° to 50°C)

Dimensions: 7.4"H x 15"L x 3.3"D (18.8 x 38.1 x 8.4 cm)

Approvals: UL (61010A-1), CSA, CE

Weight: 7.0 lb (3.2 kg)

Warranty: 2 years