Image unavailable
Image unavailable
Manning Systems by Honeywell
Manning EC-FX-NH3 Ammonia Gas Sensor
Quote on request
No online payment · add lines to RFQ BOM
EC-FX-NH3: 0–100/1000 ppm NH3; ±5% FS; T90 <30/<75 s. RFQ range.
Download datasheet PDF
RFQ cart holds BOM lines only. Submit for engineering quote.
Key parameters
Measuring range
Low range 0–100 ppm (std), 0–200, 0–250 ppm; high range 0–500, 0–1000 ppm
Accuracy
±5% full scale
Display
Optional 2×8 alphanumeric LCD with continuous backlight; LED status without LCD
Gas Type
Ammonia (NH3) electrochemical sensor/transmitter for industrial refrigeration
Repeatability
<10% of full scale
Response Time
T90 <30 s low range; <75 s high range
Fits industrial refrigeration ammonia monitoring where you need a Manning EC-FX-NH3—electrochemical NH3 sensor/transmitter with low ranges 0–100/200/250 ppm and high ranges 0–500/1000 ppm, ±5% full-scale accuracy, and T90 under 30 s (low) or 75 s (high).
Key advantages
- Gas — Ammonia (NH3) electrochemical
- Ranges — Low 0–100/200/250 ppm; high 0–500/1000 ppm
- Accuracy — ±5% full scale
- Response — T90 <30 s low; <75 s high
- Repeatability — <10% of full scale
Typical applications
- Engine-room NH3 detection.
- Cold-storage leak monitoring.
- Industrial refrigeration safety panels.
Selection guide
- ppm range
- Output / panel pairing
- Mount location
Common mistakes
- Wrong range for expected leak level.
- Sensor poisoning / exhaust placement.
- Ignoring T90 for alarm delays.
When to RFQ / what to tell us
- Range, output.
- Quantity, ship-to.
Request a Quote · Get selection help
Specs
| Spec | Value |
|---|---|
| SKU | 40550 |
| Brand | Manning Systems by Honeywell |
| Model | EC-FX-NH3 Ammonia Gas Sensor |
| Product type | Gas Sensor |
| Gas type | Ammonia (NH3) electrochemical sensor/transmitter for industrial refrigeration |
| Measuring range | Low range 0–100 ppm (std), 0–200, 0–250 ppm; high range 0–500, 0–1000 ppm |
| Accuracy | ±5% full scale |
| Repeatability | <10% of full scale |
| Response time | T90 <30 s low range; <75 s high range |
Documents
FAQ
Q: Accuracy? A: ±5% full scale.
Q: High range? A: 0–500 or 0–1000 ppm class.
Q: What should I send for a quote? A: Range/output, quantity, ship-to.
Links
| Parameter | Value |
|---|---|
| Measuring range | Low range 0–100 ppm (std), 0–200, 0–250 ppm; high range 0–500, 0–1000 ppm |
| Accuracy | ±5% full scale |
| Display | Optional 2×8 alphanumeric LCD with continuous backlight; LED status without LCD |
| Gas Type | Ammonia (NH3) electrochemical sensor/transmitter for industrial refrigeration |
| Repeatability | <10% of full scale |
| Response Time | T90 <30 s low range; <75 s high range |
| Outputs | 2× isolated 4–20 mA (700 Ω max @ 24 VDC; 0.5 mA fault); RS-485 Modbus RTU |
| Power | 24 VDC, 0.5 A max |
| Operating Temperature | −50 °F to +120 °F (−45 °C to +49 °C); ATMOS enviro-adaptive tech for refrigerated/outdoor |
| Humidity | 5–100% RH (condensing) |
| Enclosure | NEMA 1 gasketed #16 ga steel standard; stainless options; weight ~3 lb; IP44 (EN60529) |
| Sensor Check | SensorCheck viability test every 24 h; 3-year sensor warranty from shipment |