Fireboy-Xintex Fixed Heat Detector w/Base [OMHD-04-DB-R]

Specifications:

• Detection Principle: Measurement of heat using a thermistor
• Sampling Frequency: Once every four seconds
• Supply Voltage: 8.5 V dc to 33 V dc
• Supply Wiring: Two wire supply, polarity sensitive
• Power-up Time: < 20 seconds
• Minimum: ‘detector active’ voltage: 6 V
• Holding Voltage: 5 V - 33 V
• Minimum Holding Current: 8 mA 
• Minimum Voltage to Light Alarm LED: 5 V 
• Alarm Reset Voltage: < 1 V 
• Alarm Reset Time: One second 
• Alarm Indicator: Integral indicator with 360º visibility
• Operating & Storage Temperature: -40ºC to +70ºC

Operation:

• Open-web casing that enables air to flow freely across a thermistor which measures the air temperature every two seconds 
• A microprocessor stores the temperatures and compares them with pre-set values to determine whether a fixed upper limit - the alarm level - has been reached
• Detectors the microprocessor uses algorithms to determine how fast the temperature is increasing

No manual is available for this product.

Estimated Delivery Time: 1-7 business days.

• Orders placed before 1PM CST will ship the same day. All other orders will ship the next day.
• Transit Time: 1-6 business days

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Returns accepted within 30 days.

• Items must be new, unused, and in original packaging.
• Returned merchandise may be subject to a restocking fee of up to 15%

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