| Specifications |
| Product Attributes |
| Sensor |
Proprietary non-dispersive infrared (NDIR) technology |
| Dimensions |
12.23" x 13.7" x 4.96" (21.0642 cm x 34.7980 cm x 12.5984 cm) |
| Weight |
15 lbs (6.8 kg) |
| User Interface |
Front panel with 3 indicator lights: Green - power on, normal; Yellow - fault; Yellow Flashing - system fault; Red Flashing - point has exceeded alarm set |
| Communications |
Full 2-way communication with MZ-RD display module or building management system via RS-485 Serial Interface. RS-232C Comm. Port Standard00 |
| Alarms |
Four SPDT alarm contacts are provided rated 2A at 250 VAC (inductive), 5A at 250 VAC (resistive). Three assigned to ppm level alarms, one assigned to system faults |
| Conditioned Signal |
Optional dual 4-20 mA DC isolated outputs. Channel 1 = zone area, Channel 2 = ppm |
| System Noise |
Less than 40dB at 10 ft (3m) |
| Response Time |
5 to 315 seconds per zone - depending on air line length and number of zones |
| Sampling Mode |
Automatic or manual (hold) |
| Monitoring Distance |
1,200 ft max (500 ft for NH3) for combined length of sample and exhaust tubing (each zone) |
| Power Safety Mode |
Fully automatic system reset. All programmed parameters retained |
| Operating Temperature |
32° to 122° F (0 to 50° C) |
| Ambient Humidity |
5% to 90% RH non-condensing |
| Altitude Limit |
6,562 ft (2,000 m) |
| Power |
100 to 240 VAC, 50/60 Hz, 20 W |
| Approvals |
UL 61010-1, CAN/CA 22.2 No. 61010-1; EN61010-1, EN61326, EN14624; CE Mark |
| Measurement |
| Gas Library |
HGM-MZ: FA188, FC72, H1211, H1233ZD, H1234YF, H1234ZE, H1301, H2402, HFP, N1230, N4710, N7100, N7200, N7300, N7600, R-11, R-113, R-114, R-12, R-123, R-124, R-125, R-134a, R-21, R-22, R-227, R-23, R-236fa, R-245fa, R-32, R-401A, R-402A, R-402B, R-404A, R-407A, R-407C, R-407F, R-408A, R-409A, R-410A, R-422A, R-422D, R-424A, R-426A, R-427A, R-438A, R-448A, R-449A, R-452A, R-452B, R-500, R-502, R-503, R-507, R-508B, R-513A, R-514A |
| Measuring Range |
HGM-MZ: All gases 0 to 10,000 ppm |
| Accuracy |
HGM-MZ: 1 ppm Minimum Detectable Level (MDL) (most gases)
±1 ppm ±10% of reading from 0-1,000 ppm (most gases)
±1 ppm ±2% of reading with field calibration (most gases)
±10 ppm ±15% of reading from 0-1,000 ppm (R-11, R-21, R-32, R-113) |
| Temperature Drift |
HGM-MZ: ±0.8% (R-134a) of reading per degree C between purge cycles |