Sensidyne SensAlert Plus 2-Wire Point Gas Detector (24 VDC, 4-20 mA)

Sensors

Gas Sensors: All Plus Series Toxic and Oxygen Sensors (No CO2)

Test-On-Demand Modules: Type C and Type S

Electrical

Voltage/Power:

2-Wire 24 VDC (18-30 VDC): 20 mA

Output and load resistance with 24 VDC at transmitter terminals:

2-wire 4-20 mA: 250 Ω maximum

Communication Link: 4-20mA current, non-isolated

Check points: Enable reading of output current as 40–200 mV.

Controls

Magnetic Keypad: OK, << (Go Back), ▲, ▼

Security: Password Protected Configuration Menu

Displays

Graphic LCD: 128 by 64 pixel screen; displays Concentration and Measuring Units, Gas Name or Type, Sensor Span, Date and Time, Tag Number and System messages or Warnings

Environmental

Temperature (Transmitter): -40°F to 158°F / -40°C to 70°C

Humidity (Transmitter): 0-90% RH, non-condensing

Temperature (Sensor): See Sensor Data Sheets

Humidity (Sensor): See Sensor Data Sheets

Moisture Resistance: IP54; IP56 with optional rainshield

Enclosure Options

NEMA 4X: Polycarbonate

Dimensions: 7.5” W x 12.6” H x 6.2” D / 190 mm W x 320 mm H x 157 mm D

Weight Range: 5.5-7.2 lbs / 2.5-3.3 kg

Div. 2 / Explosion-proof: Copper-free, Cast Aluminum

Physical: 5.5” W x 12.3” H x 4.6” [6.4”] D / 140 mm W x 312 mm H x 117 mm [163 mm] D

Weight Range: 6.1-8.7 lbs / 2.8-4.0 kg

Note: Brackets indicate large dome depth.