Honeywell SPXCDALMG1 Hydrogen Detector, Gas Concentration Alarm, Hydrogen Concentration Leakage Equipment
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Of course. Here is the technical description and parameters for the Honeywell SPXCDALMG1 Hydrogen Detector in English, formatted with paragraphs.
**Product Overview**
The Honeywell SPXCDALMG1 is a fixed-point, addressable gas detector designed for the continuous monitoring of hydrogen (H₂) concentrations in ambient air. It is a critical component for safety systems in applications where hydrogen leakage poses a potential risk, such as in battery rooms, generator halls, hydrogen fueling stations, and industrial manufacturing facilities. The detector provides early warning by triggering audible and visual alarms at pre-set levels, allowing for timely intervention to prevent hazardous conditions.
**Key Features**
This detector features a robust design suitable for industrial environments. It utilizes advanced catalytic sensor technology, which is highly effective for detecting combustible gases like hydrogen. The unit is addressable, allowing it to be integrated into a centralized control panel for monitoring multiple points from a single location. It offers a linear 4-20 mA analog output for continuous concentration reporting and features two programmable alarm relays. The built-in LCD display provides real-time gas concentration readings and operational status updates directly at the sensor location.
**Technical Parameters**
* **Detected Gas:** Hydrogen (H₂)
* **Measurement Range:** 0 - 1000 ppm (parts per million)
* **Resolution:** 1 ppm
* **Sensor Type:** Catalytic Bead
* **Accuracy:** Typically ±5% of reading or ±10 ppm, whichever is greater
* **Response Time (T90):**
* **Output Signals:** Linear 4-20 mA analog output, Modbus digital communication (RS-485)
* **Alarm Relays:** Two programmable SPDT relays (5 A, 240 VAC)
* **Power Supply:** 12-30 VDC
* **Power Consumption:** Typically 3.5 W
* **Display:** Backlit LCD for ppm reading and status
* **Enclosure Rating:** IP66 (NEMA 4X), suitable for indoor and outdoor use
* **Operating Temperature:** -40°C to +70°C (-40°F to +158°F)
* **Operating Humidity:** 15% to 95% RH (non-condensing)
* **Dimensions:** Approximately 143 mm H x 143 mm W x 108 mm D (5.63" H
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