Fireboy-Xintex Heat Detector Base - OMHD-04-DB-R Rate-of-Rise

The Fireboy-Xintex Heat Detector Base - OMHD-04-DB-R Rate-of-Rise is a reliable and efficient heat detector designed to detect the rate at which the temperature is increasing. With its advanced features and robust construction, this heat detector provides accurate and timely temperature monitoring, making it an essential component for fire safety systems.

Features:

• 163°F Rate-of-Rise Heat Detector
• Housing: White flame-retardant polycarbonate
• Terminals: Nickel-plated stainless steel
• Ideal in environments that are dirty or smoky
• Unaffected by wind or atmospheric pressure
• Remote test feature

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 360° visibility
• Operating & Storage Temperature: -40°C to +70°C

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

Learn More:

• Heat Detector - Wikipedia

Specifications

Product: Fireboy-Xintex Omhd-04-Db-R Rate-Of-Rise Heat Detector Base

Brand: Fireboy-Xintex

Model: OMHD-04-DB-R

Additional Shipping Information:

Shipping Weight: 0.35 lb

Shipping Height: 3.00 in

Shipping Width: 5.00 in

Shipping Length: 7.00 in

Atlantis Showroom accepts returns within 90 days of shipment. However, certain goods such as open software, mapping/chart data cards, international orders, freight truck only items, and special order items are not eligible for return, refund, or exchange.

If your return is accepted, we will provide an exchange for the returned item, a non-transferable merchandise credit, a credit to the payment card or original payment method, a check, or another appropriate remedy that we determine in good faith. To request a return merchandise authorization (RMA), customers can contact us on our website or email us at customerservice@atlantisshowroom.com. We will issue an RMA number and provide instructions for returning the package within a reasonable time frame, usually within 1-3 business days.