About Environmental Sensors

Environmental Sensors

Environmental sensors are electronic components designed to monitor and measure various environmental factors such as temperature, humidity, air quality, light intensity, and sound levels. They are used to collect data about the surrounding environment which is then processed and analyzed to provide valuable insights and make informed decisions.These sensors play a crucial role in ensuring the optimum performance and longevity of electronic components. For instance, temperature sensors detect any changes in the temperature, which is vital in preventing overheating and potential damage to the electronic components.Similarly, humidity sensors monitor the level of moisture in the air, preventing corrosion and other damage to the electronic parts. Light sensors adjust the brightness of display screens, while sound sensors detect noise pollution and prevent damage to sensitive components.Overall, environmental sensors are essential in maintaining the reliability, efficiency, and safety of electronic components, making them vital in various industries such as manufacturing, healthcare, and transportation.

Environmental Sensors

Air Quality Sensors

Board Mount Humidity Sensors

Humidity Sensors - Industrial

Smoke Detectors

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Image	Stock Code(▲▼)	Description	Manufacturer	Availability ⓘ (▲▼)	Price(AUD) (Ex. GST)(▲▼)	Enter Qty

3.000.466

Sensor: temperature and humidity; Range: 0÷100% RH; 1.08÷3.6VDC
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Sensirion

2309
Ships to you
between Fri. 02 Oct to Thu. 08 Oct

October 2026

October 2026
	S	M	T	W	T	F	S
40	27	28	29	30	1	2	3
41	4	5	6	7	8	9	10
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43	18	19	20	21	22	23	24
44	25	26	27	28	29	30	31
45	1	2	3	4	5	6	7

AUD 3.16

Multiples of: 1

OKY3066-2

Sensor: atmospheric; temperature; analog; 4÷30VDC; IC: LM35
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
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13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.2131

Multiples of: 1

OKY3051

Sensor: atmospheric; temperature; digital; 3.3÷5VDC; IC: DS18B20
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
12	14	15	16	17	18	19	20
13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.2603

Multiples of: 1

OKY3322

Sensor: gas level; 5VDC; MQ-2; combustible gases
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
12	14	15	16	17	18	19	20
13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.281

Multiples of: 1

SI7006-A20-IM1

Board Mount Humidity Sensors Digital I2C 4% RH + temp sensor + cover
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

Silicon Labs

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
12	14	15	16	17	18	19	20
13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.386

Multiples of: 100

OKY3065-1

Sensor: atmospheric; temperature; 1-wire, digital; 3.3÷5VDC
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
12	14	15	16	17	18	19	20
13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.4246

Multiples of: 1

OKY3328

Sensor: gas level; 5VDC; MQ-4; methane (CH4)
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
12	14	15	16	17	18	19	20
13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.4656

Multiples of: 1

OKY3436

Module: rain detector; Dim:54x40mm; 5VDC; Board dim:30x16mm
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
12	14	15	16	17	18	19	20
13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.4667

Multiples of: 1

OKY3068-1

Sensor: atmospheric; temperature, humidity; digital; 3.3÷5VDC
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027

March 2027
	S	M	T	W	T	F	S
10	28	1	2	3	4	5	6
11	7	8	9	10	11	12	13
12	14	15	16	17	18	19	20
13	21	22	23	24	25	26	27
14	28	29	30	31	1	2	3
15	4	5	6	7	8	9	10

AUD 3.4892

Multiples of: 1

OKY3332

Sensor: gas level; 5VDC; MQ-6; LPG, propane (C3H8)
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This product is classified as Large/Heavy, additional shipping charges may apply. A customer service representative may contact you after ordering to confirm exact shipping charges.

OKYSTAR

0
6 to 16 Weeks

March 2027