| Performance |
| Operating range |
See Detection Capability table |
| Detection limit (LDL, 24 h peak-to-peak) |
See Detection Capability table |
| Sensitivity (3σ) |
See Detection Capability table |
| Precision (1σ, greater of) |
± 1% or 1/3 of Sensitivity |
| Accuracy (greater of) |
± 4% or 1/2 of LDL |
| Speed of response |
< 3 minutes to 95% |
| Environmental conditions |
10°C to 40°C, 30% to 80% RH (non-condensing) |
| Storage temperature |
-10°C to 50°C |
| Gas Handling System and Conditions* |
| Wetted materials |
316L stainless steel (optional corrosion-resistant material), 10 Ra surface finish |
| Gas connections |
1/4" male VCR inlet & outlet |
| Leak tested to |
1 x 10-9 mbar l / sec |
| Inlet pressure |
50 torr – 15 psig (0.07 – 2 bara) |
| Outlet pressure |
<10 Torr (13 mbar) |
| Flow rate |
Up to 1.0 slpm |
| Sample gases |
H2, N2, Ar, HCl, and others |
| Gas temperature |
Up to 60°C |
| Dimensions, H x W x D |
| Standard sensor |
8.73" x 8.57" x 23.6" (222 mm x 218 mm x 599 mm) |
| Sensor rack (fits up to two sensors) |
8.73" x 19.0" x 23.6" (222 mm x 483 mm x 599 mm) |
| Weight |
| Standard sensor |
30 lbs (13.4 kg) |
| Electrical |
| Alarm indicators |
2 user programmable, 1 system fault, Form C relays |
| Power requirements |
90 – 240 VAC 50/60 Hz |
| Power consumption |
40 Watts max. |
| Signal output |
Isolated 4–20 mA per sensor |
| User interfaces |
5.7" LCD touchscreen, 10/100 Base-T Ethernet, RS-232 |
| |
802.11g Wireless (optional), Modbus TCP (optional) |