Product comparison · 2 gas detectors

Dahua Technology HY-GA40A gas detector Methane vs Techly I-ALARM-GASDET gas detector Methane, Natural gas

7specifications compared
6differ
1identical
19known for one product only

Key differences

The Techly I-ALARM-GASDET gas detector Methane, Natural gas has 5 dB more alarm decibels than the Dahua Technology HY-GA40A gas detector Methane (75 dB vs 70 dB). The Dahua Technology HY-GA40A gas detector Methane has 16.6 mm more width than the Techly I-ALARM-GASDET gas detector Methane, Natural gas (86.6 mm vs 70 mm). The Techly I-ALARM-GASDET gas detector Methane, Natural gas has 10.8 mm more depth than the Dahua Technology HY-GA40A gas detector Methane (40 mm vs 29.2 mm). Detected gas types: Methane on the Dahua Technology HY-GA40A gas detector Methane, Methane, Natural gas on the Techly I-ALARM-GASDET gas detector Methane, Natural gas. Power source type: DC on the Dahua Technology HY-GA40A gas detector Methane, AC on the Techly I-ALARM-GASDET gas detector Methane, Natural gas.

Detected gas types
- HY-GA40A gas detector Methane:Methane
- I-ALARM-GASDET gas detector Methane, Natural gas:Methane, Natural gas
Alarm decibels
- HY-GA40A gas detector Methane:70 dB
- I-ALARM-GASDET gas detector Methane, Natural gas:75 dB
Power source type
- HY-GA40A gas detector Methane:DC
- I-ALARM-GASDET gas detector Methane, Natural gas:AC
Width
- HY-GA40A gas detector Methane:86.6 mm
- I-ALARM-GASDET gas detector Methane, Natural gas:70 mm
Depth
- HY-GA40A gas detector Methane:29.2 mm
- I-ALARM-GASDET gas detector Methane, Natural gas:40 mm
Height
- HY-GA40A gas detector Methane:86.6 mm
- I-ALARM-GASDET gas detector Methane, Natural gas:110 mm

Side by side

Differences highlightedShow differences only

Comparison of HY-GA40A, I-ALARM-GASDET
26 specifications	A Dahua Technology HY-GA40A gas detector Methane Model HY-GA40A View product	B Techly I-ALARM-GASDET gas detector Methane, Natural gas Model I-ALARM-GASDET View product
Features2 differ
Detected gas typesDiffers	Methane	Methane, Natural gas
InterconnectableKnown for one	Yes	Unknown — not stated by the source
Best usesKnown for one	Home	Unknown — not stated by the source
Detection distanceKnown for one	1 m	Unknown — not stated by the source
AccuracyKnown for one	10%	Unknown — not stated by the source
Alarm decibelsDiffers	70 dB	75 dB
Gas detection levelKnown for one	Unknown — not stated by the source	6%
Operating frequencyKnown for one	Unknown — not stated by the source	433 MHz
Audible alarm(s)Known for one	Unknown — not stated by the source	Yes
Transmission distanceKnown for one	Unknown — not stated by the source	80 m
Designidentical
Built-in displayKnown for one	No	Unknown — not stated by the source
Mounting type	Wall	Wall
LED indicatorsKnown for one	Unknown — not stated by the source	Fault, Alarm, Power
Test buttonKnown for one	Unknown — not stated by the source	Yes
Power1 differ
Power source typeDiffers	DC	AC
Power consumption (max)Known for one	0.8 W	Unknown — not stated by the source
AC input voltageKnown for one	Unknown — not stated by the source	220 V
Operational conditionsidentical
Operating relative humidity (H-H)Known for one	0 - 95%	Unknown — not stated by the source
Operating temperature (T-T)Known for one	-10 - 55 °C	Unknown — not stated by the source
Weight & dimensions3 differ
WidthDiffers	86.6 mm	70 mm
DepthDiffers	29.2 mm	40 mm
HeightDiffers	86.6 mm	110 mm
Packaging dataidentical
Quantity per packKnown for one	1 pc(s)	Unknown — not stated by the source
Sustainabilityidentical
Compliance certificatesKnown for one	CE	Unknown — not stated by the source
Sustainability complianceKnown for one	Yes	Unknown — not stated by the source
Packaging contentidentical
ManualKnown for one	Unknown — not stated by the source	Yes

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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