The technical parameters of Honeywell Midas-E-HAL are as follows:
Supply voltage: 24V DC - 10%.
Signal output: 3 alarm relays, 1A @ 30V DC or 0.5A @ 125V AC; 4 - 20mA @ 250Ω.
Repeatability: < ±5% of measured value.
Linearity: < ±2% of measured value.
Measuring range: Chlorine (Cl₂) 0.18 - 2ppm; Fluorine (F₂) 0.36 - 4ppm.
Detection gas: Chlorine (Cl₂), Fluorine (F₂).
Sensing technology: Not explicitly mentioned, it is speculated that it is electrochemical or dedicated gas sensing technology.
Sampling coverage: Provides 10 feet (3 meters) of sampling and exhaust, up to 100 feet (30 meters).
Warm-up time: < 10 minutes.
Response Time: 2 - 30 seconds, depending on sample tube length.
Operating Temperature: 32°F to 104°F (0°C to 40°C).
Operating Humidity: 15% - 90% RH, noncondensing.
Enclosure Rating: NEMA 1.
Dimensions: 5.9 in. H x 12.6 in. W x 6 in. D (15 x 6.5 x 15.3 cm).
Weight: 1.8 lbs (0.8 kg).