| Cycle Time |
15 to 60 s (typical) |
| Repeatability of Concentration |
< 0.05% RSD (typical, concentration dependent) |
| Calorific Value Calculation for Natural Gas |
ISO 6976:2016, GPA 2172, ASTM D3588: ± 0.025% repeatability |
| Operating Temperature |
–20 to 55 °C /–4 to 131 °F |
| Storage Temperature |
–20 to 60 °C /–4 to 140 °F |
| Moisture |
5 to 95% |
| Dust/Water Protection |
IP65 (only valid with receptacle cap /mating connections) |
| Power Supply |
20 to 28 VDC |
| Power Consumption |
20 W nominal, 75 W max |
| Dimensions |
289 ×258 ×122 mm /11.4 ×10.2 ×4.8" |
| Weight |
< 15 kg /33 lb. (without mounting brackets) |
| Gas Ports |
1 /16" VICI Valco |
| Carrier Gas |
He, Ar, N₂, or H₂ |
| Carrier Gas Input Pressure |
65 ± 5% psi |
| Carrier Gas Consumption |
15 ml /minute typical |
| Sampling |
Pressurized or atmospheric (integrated pump) |
| Sample Pressure |
1 to 30 psi (but < column head pressure) |
| Sample Streams |
4 (option for more) |
| Detectors |
Fore-flush and back-flush micro TCD |
| Detection Limit |
500 ppb to 100% (application dependent) |
| Communication Ports |
2 × MODBUS over RS485
1 × MODBUS over RS232
1 × MODBUS over TCP /LAN
Ethernet
2x Digital I /O |
| Memory Storage |
Up to 256 GB |
| Certifications |
ATEX/IECEx II 2G Ex db IIB+H2 T4 Gb;
NEC&CEC Class I, Div. 1, Groups B,C and D, T4 (pending) |
