| Customization: | Available |
|---|---|
| After-sales Service: | 1 Year |
| Warranty: | 1 Year |
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4-20ma RS485 Output Ammonia Alarm Detector 0-100ppm Nh3 Detection
| Model | Single Gas NO display | Single Gas with display |
| Size | 230*210*90mm with light | |
| Gas | EX, Imported catalytic combustion sensor | |
| Range | 0-100%LEL, depends on gas sensor | |
| Display | NO | 1.7inches colorful screen |
| Alarm | Light & sound | |
| Resolution | 0.1%LEL | |
| Response time | ≤20s (T90) | |
| Accuracy | ≤±3% (depends on sensor) | |
| Zero drift | ≤±1% (F.S/Year) | |
| Linearity error | ≤±1% | |
| Recovery time | ≤20s | |
| Repeatability | ≤±1% | |
| Protection level | IP65 | |
| ATEX | CNEx16.0547 | CNEx17.3959 |
| Detect method | Optional Diffuse, flow-through, pump suction | |
| Installation method | Wall-mounted, pipe(thread M40*1.5mm), flow-through | Wall-mounted, pipe(thread M45*1.5mm), flow-through |
| Signal output | 1. 4-20mA, 1KM transmission distance 2. RS485, 2KM transmission distance 3. 1 relay, passive contact, 220VAC 3A/24VDC 3A |
|
| Transmission mode | 1. Cable transmission: 3-core and 4-core cables for long-distance transmission (1-2KM) 2.GPRS transmission: Built in GPRS module for real-time remote data transmission, not limited by distance (optional) 3. Wireless transmission: Supports 433MHz, wireless radio transmission mode, transmission distance 2-10Km, depending on different power levels (optional) |
|
| Receiver | User computer, control alarm, PLC, DCS, etc. | |
| Alarm method | On site sound and light alarm, external alarm, remote controller alarm, computer data acquisition software alarm, SMS alarm optional | |
| Shell material | Die cast aluminum+sandblasting oxidation/fluorocarbon paint, explosion-proof and corrosion-resistant | |
| Working temp | -30ºC-50ºC | |
| Power | 24VDC (12-30VDC) | |
| Working pressure | 0-100Kpa | |
| Thread | 3/4'' NPT,1/2''NPT | |
| Size/weight | 180*130*70, 1kg | |
>>OEM Solutions & Service Advantages
We provide OEM customization services. Contact us to discuss tailored product solutions.
1) 12-hour response guarantee for all inquiries;
2) Premium quality with industry-competitive pricing;
3) Dedicated post-purchase support system;
4) OEM/ODM compatibility;
5) Certified safety equipment specialists with expert engineering team.
>>FAQ
Q: Can I request a single sample unit for quality assessment?
A: Absolutely. We strongly advise sample evaluation before mass ordering.
Q: Could I obtain your product catalog and MOQ pricing details?
A: Our complete product portfolio is available digitally. Please browse our website for model specifications or email specific requests.
Q: What pricing advantages apply for large quantity orders?
A: Submit your complete requirements (product model, quantities, quality standards, branding specifications, payment terms, and logistics details) for optimized bulk pricing.
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