What is the operating humidity range?

It operates in 10-95%RH humidity without condensing.

Is this product original Honeywell?

Yes, the condition is listed as Original New.

Honeywell GD250W4NB CO Gas Detector

Name: Honeywell GD250W4NB CO Gas Detector
Brand: BNSENS Co., Ltd.
SKU: 2189071765

Jiangsu, ChinaBNSENS Co., Ltd.

US$1.00-799.00

1 Piece

Sample price:US$799.00/piece.Request sample

Product profile

Customization

Available

Certification

FCC, CE, RoHS

Manufacturer

Honeywell

Model NO.

GD250W4NB

Condition

Original New

Power Supply

24Vac 50/60Hz, 24Vdc, +/- 20%

Gas Detected

Carbon monoxide (CO)

Sensor Type

Semiconductor

Detect Range

0~250ppm

Accuracy

±% FS for 0~100ppm , ±10% FS for 10

Output Signal

2~10Vdc (default) or 4~20mA (selectable by jumper

Coverage Area

465 m2

Response Time

Within 5 minutes

Protection Class

IP30

Operating Temperature

0 ~ 50 ℃

Operating Humidity

10 ~ 95%RH (no condensing)

Transport Package

Carton

Trademark

Honeywell

Key features

High Accuracy at Low Concentration: Optimum for detecting carbon monoxide in parking lots, tunnels, and underground places.

Compact Size and Easy Installation: Dimensions are 70mm x 122mm x 32mm, designed for space-saving installation.

Wide Coverage Area: Effective coverage area reaches up to 465 square meters.

Multiple Output Signal Options: Supports 2-10Vdc (default) or 4-20mA (selectable by jumper).

Low Sensitivity to Alcohol Vapor: Ensures high selectivity specifically for carbon monoxide detection.

FCC, CE, and RoHS Certified: Meets international safety and environmental compliance standards.

Solid State Sensor Technology: Provides reliable performance with no moving parts.

Broad Operating Temperature Range: Operates effectively from 0 to 50 degrees Celsius.

Company profile

Importers and ExportersFast DeliveryQuality Assurance100% Finished Products Inspection

BNSENS Co., Ltd.

Jiangsu, China

Business Type: Manufacturer/FactoryAverage Response Time: ≤2.69h

AI-Powered supplier vetting

SummaryBNSENS Co., Ltd. is identified as a Chinese manufacturer/factory in Jiangsu specializing in sensors and transmitters for pressure, level, temperature, flow, current, switching, and position applications. The supplier describes MEMS and independently developed ASIC expertise, a U.S.-based R&D center, and supply or cooperation relationships involving Emerson, SICK, TSMC, Siemens, Infineon, and Rohm. Its products are reported as serving multiple industrial sectors, and an audit was conducted by BV; however, the audit result and type are provided only as codes, so certification or compliance conclusions cannot be made. Information on after-sales service, financial credibility, quality systems, customization, sustainability, and several R&D services is insufficient. The stated registered capital is omitted from this assessment for privacy.

Supplier typeThe supplier is explicitly identified as a Manufacturer/Factory and a high-tech enterprise specializing in sensor development, manufacturing, and trade. Its stated business scope is Electrical & Electronics, and its listed products cover multiple sensor and transmitter categories.

R&D capabilityBNSENS describes a sensor R&D center in Minnesota, core MEMS-chip technology, independently developed ASIC chips, German-origin production-line introduction, and development of additional industrial-control sensors. These statements provide explicit evidence of R&D and technology activity, although the scope and verification of the capabilities are not further documented.

Production capacityThe supplier is classified as a factory and states that it develops and manufactures a broad range of sensor products. Its history includes a sensor production-line introduction and factory relocation, while reported use across oil, gas, power, chemical, metallurgy, food, environmental protection, aerospace, and municipal applications supports production experience; actual capacity, equipment scale, and output data are not provided.

Client casesThe supplier reports that its products are used across numerous industries and cites relationships or sales involving Emerson, SICK, TSMC, Siemens in Vietnam, Infineon, and Rohm. These are explicit customer or business-cooperation claims, but the slices do not provide project details, order scope, duration, or independently verified case evidence.