The X range of S&S detectors work in combination with the S&S Merlin range of Gas Detection panels and Safety Systems. Compact, modern, digital design makes the units aesthetically pleasing and easy to install.
For further information on our Merlin gas detectors please refer to our product data sheet.
| MERLIN GAS DETECTOR X SPECIFICATION | |||
|---|---|---|---|
| GENERAL | MECHANICAL | ||
| Model | Merlin Gas Detector X | Size (H x W x D) | 5.95 x 4.37 x 1.97” (151 x 111 x 50mm) |
| Target Gases | Refrigerant / Combustible / Toxic / Oxygen | Housing Material | ABS – PA765 |
| Mounting | Safe Zone – Indoor use – Wall Mounted | Weight | 10.6oz (0.3kg) |
| USER INTERFACE | POWER SUPPLY | ||
| Display | 1.8” TFT | Power Consumption | 90mA Max @ 24VDC |
| Screen Brightness | Non-Adjustable | DC Power | 12-32 VDC – Nominal 24 VDC |
| Visual Indicators | TFT visual: Green: Normal; Yellow: Pre-Alarm; Red: Alarm | Internal Fuse | None |
| Audible Alarm | >70dB @ 3.28ft (1m). Quiet conditions. | ||
| Language | English | ||
| EQUIPMENT | I/O | ||
| Overvoltage Category | III | Dry Contact / Volt Free Relay | (NC / COM / NO) 1A @ 120VAC / 0.5A @ 240VAC |
| Pollution Degree | 3 | ||
| ENVIRONMENTAL | WIRING & COMPLIANCE | ||
| Ingress Protection | Not Formally Evaluated | Wiring | Typical #15AWG Power Pair; #18AWG Data Pair – Tinned copper |
| Operating | -10 ~ 50°C / 14 ~ 122°F, 30 ~ 80% RH (non-condensing) | Electrical Safety & EMC | BS/IEC/EN 61010-1, EMC EN 50270 |
| Storage | -25 ~ 50°C / -13 ~ 122°F up to 95% RH (non-condensing) | Altitude Rating | 2000m |
| Communication | RS485 MODBUS RTU | ||
| SENSOR SPECIFICATION | |||
|---|---|---|---|
| GAS SENSOR | PERFORMANCE | ||
| Gas | Indicating Range | Steps / Response / Recovery | Alarm / End-of-Life (Years) |
| R454b (Pro-Sensor) | 75-2000 ppm | 4 / <30s / <60s | ▲75 ppm / ▲850 ppm (10s Delay) / 5 |
| R1234ze | 175-5000 ppm | 25 / ▲175 ppm / ▲1000 ppm (10s Delay) | – |
| R134a / R410a | 350-10000 ppm | 50 / ▲350 ppm | – |
| R32 | – | – | – |
| Methane (NG / CH4) | 0-20% LEL | 0.1 / ▲8% LEL / ▲10% LEL | 10 |
| Propane / Butane (LPG) | 0-20% LEL | 0.1 / ▲8% LEL / ▲10% LEL | 10 |
| Hydrogen (H2) | – | – | – |
| Carbon Dioxide (CO2) | 400-5000 ppm | 1 / <120s / <120s | ▲2800 ppm / ▲4500 ppm / 5 |
| Oxygen (O2) | 0-30% V/V | 0.1 / <30s / <60s | ▼19.5% / ▼18.5% / ▲23% / 2 |
| Carbon Monoxide (CO) | 0-1000 ppm | 1 / <60s / <120s | ▲20 ppm (Exposure time) ▲20 ppm (after 2h) ▲50 ppm (after 1h) ▲100 ppm (after 10min) ▲300 ppm (after 1min) / 7 |
