- Intuitive push-button operation
- 4-20 mA input standard (factory configurable to 0.2-1 mA)
- Three user adjustable alarm points
- User adjustable alarm hysteresis
- Rugged metal housing
- Easy installation
- 4 relays (3 alarms and 1 fault)
- Factory configured alarm functions include: Latching/non-latching
- Resettable/non-resettable
- Time delay
- Rapid rise alarm for combustible setups
- Local display, horn, and strobe
DH4-27SD
Designed to meet the most stringent requirements, we offer quality refrigerators to store critical research material, clinical samples, and vaccines in a controlled environment ranging from 2°C to 8°C.