Product Details
Configured for continuous personal monitoring of hazardous toxic gases, the Honeywell BWS2-H-Y-CN (BWS2-H-Y-CN Hydrogen Sulfide Detector) provides direct physical/electrical execution for electrochemical H2S concentration measurement across BW Solo platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | BWS2-H-Y-CN |
| Brand | Honeywell |
| Origin | USA |
| Weight | 0.20 kg |
| Dimensions | 7.00 cm x 6.70 cm x 3.60 cm |
| Operating Temp | -40 deg C to +60 deg C |
| Power Consumption | Internal non-rechargeable battery (up to 3-year runtime) |
| Target Gas | Hydrogen Sulfide (H2S) |
| Sensor Type | 1-Series electrochemical sensor |
| Measurement Range | 0-100 ppm (0.1 ppm resolution) |
| Alarm Types | Visual LED latching, 95 dB audible horn, internal vibrating motor |
| Ingress Protection | IP66/68 |
4-20 mA HART Loop Protocol and Channel-to-Channel Isolation
The handheld monitor features an integrated 1-Series electrochemical cell coupled to high-precision signal-conditioning circuitry. Internal galvanic and channel-to-channel isolation circuits prevent transient electromagnetic interference from distorting low-level microampere sensor readings. Processed concentration data can be transmitted wirelessly via optional BLE modules to field calibration gateways, interfacing directly with central plant DCS networks utilizing 4-20 mA HART loop protocol translation hubs.
Frequently Asked Questions
Q: What sensor technology is utilized in the BWS2-H-Y-CN for H2S measurement?
A: The device utilizes a compact 1-Series electrochemical sensor cell delivering a 0-100 ppm detection range with a 0.1 ppm resolution and rapid T90 response times.
Q: How are alarm notifications indicated to the user during a high gas exposure event?
A: The instrument triggers simultaneous multi-angle visual flashing LEDs, a loud 95 dB audible horn at 30 cm, and an internal vibrating alarm upon reaching programmed low or high alarm limits.
Q: What data logging capabilities are provided by the instrument internal memory?
A: The internal memory automatically records up to 50 gas alarm events, including peak exposure values, duration timestamps, and calibration records.
Field Installation Guidelines
- Perform a zero calibration and functional bump test using certified H2S span gas before placing the instrument into daily field service.
- Secure the rear alligator clip to clothing or safety equipment within the operator breathing zone to ensure accurate ambient air sampling.
- Inspect the sensor diffusion window daily to ensure it remains free from mud, oil, dust, or moisture buildup.
- Verify that ambient temperature conditions remain within the rated -40 deg C to +60 deg C operational limits.
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
Comprehensive Guide to Instrumentation and Control (I&C) Design Basis
Instrumentation and Control (I&C) Design Basis serves as the foundational technical document for modern plant engineering. Project teams rely on this master specification to govern engineering deliverables across front-end engineering design (FEED) and detailed execution phases. A well-constructed I&C design basis ensures seamless integration among field instrumentation, safety systems, and main control systems. Furthermore, establishing clear technical standards early mitigates execution risks and prevents costly re-engineering during plant commissioning.
The Shift to Flexible IO Modules in Modern Industrial Automation
Traditional control systems rely on dedicated Input Output (IO) cards for industrial automation. Each conventional module processes a single signal type, such as Digital Input (DI), Digital Output (DO), Analog Input (AI), or Analog Output (AO). A standard 16-channel card accepts only one specific channel type across all ports. This inflexible hardware design often creates severe engineering bottlenecks during project execution. Engineers frequently must install entirely new cards to accommodate a single extra sensor. Consequently, late design changes increase control cabinet space requirements and drive up project costs.
DCS Commissioning Steps in Industrial Automation Projects
Commissioning a Distributed Control System (DCS) represents a crucial milestone when deploying modern process automation infrastructure. Field engineers must execute systematic verification steps to transition complex control hardware from static installation to dynamic plant control. Proper commissioning ensures that controllers, I/O modules, network switches, and HMI software operate in strict compliance with engineering design specifications before introducing live process fluids.