Stand Alone Explosion Proof Transmitter M2 Series
Features
• Operates independent of a controller
• Direct digital readout on backlit LCD
• Available for LEL, H2S, CO, and O2
• 4 - 20 mA & digital Modbus outputs standard
• 2 fully programmable alarm relays & fail relay
• Non-intrusive calibration via magnetic wand
• H2 specific LEL version available
• Patented water repellent sensor coating
• User friendly setup push buttons & LCD menus
• IR Sensors available for LEL & CO2
Features
• Operates independent of a controller
• Direct digital readout on backlit LCD
• Available for LEL, H2S, CO, and O2
• 4 - 20 mA & digital Modbus outputs standard
• 2 fully programmable alarm relays & fail relay
• Non-intrusive calibration via magnetic wand
• H2 specific LEL version available
• Patented water repellent sensor coating
• User friendly setup push buttons & LCD menus
• IR Sensors available for LEL & CO2
| Sensors | LEL | O2 | H2S | CO |
| Measuring Ranges | 0 - 100% LEL | 0 - 25% Vol. | 0 - 100 ppm | 0 - 300 ppm |
| Analog Outputs | 4 - 20 mA signal, into 500 ohms impedance max, corresponding to 0 - full scale | |||
| Digital Outputs | Modbus RTU output standard, fully configurable, 2-wire RS-485, 1200 to 19.2k baud | |||
| Alarm Settings | Fully programmable alarm set points, increasing / decreasing, latching / self-resetting, on delays, off delays, normally energized or de-energized, programmable deadband, programmable smoothing filter | |||
| Alarm Indication | Visual LED’s. Alarm 1, Amber; Alarm 2, Red; Fail, Red | |||
| Relays | 5 amp form C contacts for alarm 1, alarm 2, and fail | |||
| Operating Temp. | -4°F ~ 122°F (-20°C ~ 50°C) | |||
| Relative Humidity | 5 - 95% RH non-condensing | |||
| Location | Indoor or outdoor. Explosion proof for Class I, Div. 1, Groups B, C, and D.(Oxygen available in non XP version also) | |||
| Operating Voltage | 19 V DC - 30 V DC | |||
| Approvals | IR LEL sensors: C/US approval standard Catalytic LEL sensors: UL standard, CSA optional H2S and CO sensors: CSA | |||
| Warranty | One year material and workmanship | |||
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