• Reliable CO warning
• Three alarm thresholds are freely adjustable
• Audible and visual alarm
• Automatic zero point adjustment
• Two temperature sockets to compare flow and return temperature
• Compensation of deviations in readings due to temperature
• TopSafe case protects from dirt, water and impact (optional extra)

TECHRITE-TESTO-TESTO-315-SERIES-CO-DETECTOR-013060330152.PDF [PDF]