Features
- Over *33 gases available with 2 year warranty : 17 gases available at launch
- 4-in-1 multi smart sensor cartridge with on board * ‘e-calibration’ certificate
- Modular design for easy to use and service (front, pump, sensor cartridge, main and base)
- 3 built in relays (Form C) for Alarm 1, 2 and Fault
- Power over Ethernet (PoE) communication
- Keypad interface and remote web browser interface
- Factory-calibrated sensors to reduce need for frequent gas testing
- Isolated 0-21 mA analog output with fault and event reporting
- Modbus/TCP Ethernet for easy connectivity to all control and alarm systems ports for control connectivity and service interaction
- Robust extractive pump system (2 year lifetime) sampling up to 100 feet
Specifications
Speficiations
| Size |
136 mm (H) x 83 mm (W) x 152 mm (D) |
|---|---|
| Weight - Transmitter |
1.3 kg |
| Weight - Cartridge |
0.17 kg ~ 0.22 kg dependent on sensor type |
| Optional Relay Dimension |
Size: 137 mm (H) x 84 mm (W) x 41 mm (D) Weight: 0.31 kg |
| Operating Voltage |
24 VDC Nominal, -15 to 10% (20.4 VDC to 26.4 VDC) |
| Operating Voltage with Power Over Ethernet (PoE) |
48 VDC PoE (IEEE 802.3af compliant) |
| Transmitter unit (normal condition) |
Typ. 5 W |
| Transmitter unit (full load condition) |
≤ 11.45 W |
| Transmitter with Optional Relay |
≤ 12.9 W |
| Visual Outputs |
Alarm, Power, Fault LEDs, and LCD with all the gas readings and events. LEDs: Power (Green), Alarm 1 (Red), Alarm 2 (Red), Fault (Yellow) |
| Relays in Transmitter |
(3) Relays for Alarm 1, Alarm 2 and Fault rated 1.0 A @ 30 Vdc or 0.5 A @ 125 Vac Max 10 uA @ 10 mV minimum, configurable as normally open or closed, latched or unlatched |
| Relays in Optional Relay |
8 relays for Alarm 1 and Alarm 2 of each channel and a relay for common fault rated 1.0 A @ 30 Vdc or 0.5 A @ 125 Vac Max 10 uA @ 10 mV minimum, configurable as normally open or closed, latched or unlatched |
| Analog Outputs |
3 wire sink, 3 wire source, or 4 wire fully isolated; 0 mA to 21 mA for each channel |
| Digital Communications |
Modbus/TCP Ethernet/Power over Ethernet (PoE) |
| Flow Rate |
600 mL/min |
| Transport Time |
2 seconds to 25 seconds maximum |
| Sample Line Tubing |
3.18 mm ID x 6.35 mm OD |
| Tubing Length |
Up to 30 m with FEP tubing |
| Exhaust Line Tubing |
4.76 mm ID x 6.35 mm OD |
| Exhaust Length |
Up to 30 m |
| Ambient Port |
Inline air filter required |
| Operating Temperature |
0°C to 40°C |
| 4-20 mA Wiring Requirement |
2 wire, 14 AWG maximum |
| Digital Wiring Requirement |
CAT5 Cable or equivalent: RJ45 connector |
| Instrument Display |
4-digit alphanumeric display with separate units, concentration bar graph for each channel and other icon-driven indicators 4 button interface keypad |
| Remote Display |
Internet browser access via Ethernet |
| Mounting |
Wall-mounted using pre-drilled holes on chassis. Options for DIN rail |
| Material |
Cover: Plastic (Polycarbonate) Chassis/Mounting bracket: Zinc plated steel Red frame: Liquid coated aluminum |
| Warranty |
Transmitter Unit: 1 year Sensor Cartridge: 2 years |
Sensor Specs
| Gas | Range |
|---|---|
| Hydrogen Chloride (HCl) | 0-8 ppm |
| Boron Trichloride (BCl3) | 0-8 ppm |
| Dichlorosilane (SiH2Cl2) | 0-8 ppm |
| Hydrogen Bromide (HBr) | 0-8 ppm |
| Silane (SiH4) | 0-20 ppm |
| Disilane (Si2H6) | 0-20 ppm |
| Hydrogen (H2) | 0-1000 ppm |
| Chlorine (Cl2) | 0-2 ppm |
| Ammonia (NH3) | 0-100 ppm |
| Carbon Monoxide (CO) | 0-100 ppm |
| Phosphine (PH3) | 0-1200 ppb |
| Ozone (O3) | 0-0.4 ppm |
| Oxygen (O2) | 0-25% v/v |
| Sulfur Dioxide (SO2) | 0-8 ppm |
| Hydrogen Fluoride (HF) | 0-12 ppm |
| Boron Trifluoride (BF3) | 0-8 ppm |
| Tungsten Hexafluoride (WF6) | 0-12 ppm |
PDF Download
Manual
- Midas M Manual
- Midas M Sensor Cartridge Quick Reference Guide
- Midas M Relay Module Quick Reference Guide