BH-4S – Portable Multi 4in1 gas detector
Specifications:
- Gas: O2, CO, EX, H2S
- Measure Range: EX:0-100%LEL, O2:0-30%VOL, H2S:0-100ppm, CO:0-1000ppm
- Resolution: EX:1%LEL O2:0.1%VOL, H2S:1ppm, CO:1ppm
- Method of Detection: Natural diffusion
- Sensor life: 2 years
- Unit: ppm or mg/m3
- Power: 3.7V 2000mA Rechargeable Lithium Battery
- Charging time: <7 hours
- Operating time: Working continuously for at least 8 hours
- Working temperature: -20℃~60℃
- Alarm records storage: 500 records
- Alarm methods: Sound, light, vibration and curve display
- Dimensions: 145*69*28mm
- Weight: 200g
- Explosion-proof: Exib IIB T3 Gb
- Ingress Protection: IP65

BH-4S – Portable Multi 4in1 gas detector
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- Size Guide
Size Guide
Size Chest Waist Hips XS 34 28 34 S 36 30 36 M 38 32 38 L 40 34 40 XL 42 36 42 2XL 44 38 44 All measurements are in INCHES
and may vary a half inch in either direction.
Size Chest Waist Hips 2XS 32 26 32 XS 34 28 34 S 36 30 36 M 38 32 38 L 40 34 40 XL 42 36 42 All measurements are in INCHES
and may vary a half inch in either direction.
Size Chest Waist Hips XS 34 28 34 S 36 30 36 M 38 32 38 L 40 34 40 XL 42 36 42 2XL 44 38 44 All measurements are in INCHES
and may vary a half inch in either direction.
- Delivery & Return
Delivery
We ship to all 50 states, Washington DC.
All orders are shipped with a UPS tracking number.
Always free shipping for orders over US $200.
During sale periods and promotions the delivery time may be longer than normal.Return
Elessi will accept exchanges and returns of unworn and unwashed garments within 30 days of the date of purchase (14 days during the sales period), on presentation of the original till receipt at any store where the corresponding collection is available within the country of purchase.
Your return will usually be processed within a week to a week and a half. We’ll send you a Return Notification email to notify you once the return has been completed.
Please allow 1-3 business days for refunds to be received to the original form of payment once the return has been processed.Help
Give us a shout if you have any other questions and/or concerns.
Email: [email protected]
Phone: +1 (23) 456 789 - Ask a Question

BH-4S – Portable Multi 4in1 gas detector
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BH-4s portable multi-gas detector could detect combustible gas, O2 and other two types toxic gases continuously and simultaneously. It is widely used in the area where explosion-proof is required or toxic gas leaks, like underground channels or mining industry, so as to protect the workers’ life and avoid damage on the relevant equipments.
Features:
- Advanced 32-bit microprocessor with low power consumption
- 2.4 inch colored LCD screen, resolution is 320*240 Can be connected with computer and support data transfer
- Imported industrial sensor, high accuracy&fast response
- Language switch between Chinese and English;
- Self-Test Function
- Adjustable alarms
- Two Instant Alarm Points
- Audio, Visual LED and Vibratory Indicators
- Password Protection
- Three buttons operation for simple use
- Strong, durable rubber shell, water/dust/explosion-proof
- ATEX , CE, FCC, ROSH, SIL Approved
- One year warranty
Specifications:
- Gas: O2, CO, EX, H2S
- Measure Range: EX:0-100%LEL, O2:0-30%VOL, H2S:0-100ppm, CO:0-1000ppm
- Resolution: EX:1%LEL O2:0.1%VOL, H2S:1ppm, CO:1ppm
- Method of Detection: Natural diffusion
- Sensor life: 2 years
- Unit: ppm or mg/m3
- Power: 3.7V 2000mA Rechargeable Lithium Battery
- Charging time: <7 hours
- Operating time: Working continuously for at least 8 hours
- Working temperature: -20℃~60℃
- Alarm records storage: 500 records
- Alarm methods: Sound, light, vibration and curve display
- Dimensions: 145*69*28mm
- Weight: 200g
- Explosion-proof: Exib IIB T3 Gb
- Ingress Protection: IP65
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