Systech
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| Brand | Systech |
|---|---|
| Origin | United Kingdom |
| Model | EC91 |
| Measurement Principle | Electrochemical (Galvanic) Cell |
| Selectable Ranges | 0–20, 0–200, 0–2000 ppm |
| Resolution | 0.05% of full scale |
| Response Time (t₉₀) | ≤20 s (typical) |
| Accuracy (Repeatability) | ±1% FS at constant temperature (±3% FS for ranges <10 ppm) |
| Temperature Stability | ±3% FS over 0–45 °C |
| Operating Temperature | 0–45 °C (32–113 °F) |
| Ingress Protection | IP66 / NEMA 4X |
| Hazardous Area Certification | ATEX Ex II 1G Ex ia IIC T4 Ga |
| Output Signals | Isolated 4–20 mA + 0–1 VDC |
| Relay Outputs | 2 programmable C-contact relays (3 A, 100 VAC/DC) |
| Power Supply | 100/117/230 VAC ±10%, 50/60 Hz, <5 W |
| Panel Cutout | 177.8 mm × 95.25 mm |
| Overall Dimensions | 212.73 mm × 128.52 mm × 127 mm (W×H×D) |
| Weight | 2.72 kg |
| Sample Inlet | 316 stainless steel 1/4" compression fitting |
| Wetted Materials | Nickel-plated brass block, 316 stainless steel fittings |
| Communication Interface | RS232 (bidirectional) |
| Brand | Systech |
|---|---|
| Origin | USA |
| Manufacturer Type | Authorized Distributor |
| Product Origin | Imported |
| Model | Cylinder Oxygen Sampling & Analysis System |
| Pricing | Available Upon Request |
| Brand | Systech |
|---|---|
| Origin | United Kingdom |
| Model | PM710 |
| Measurement Principle | Paramagnetic Detection |
| Range | 0.01–99.99% O₂ (auto-ranging) |
| Accuracy | < ±0.05% O₂ |
| Linearity | < ±0.05% FS |
| Repeatability | < ±0.05% FS |
| Response Time (T90) | 4–7 s |
| Zero Drift | < 0.05% FS/week |
| Span Drift | < 0.05% FS/week |
| Operating Temperature | −10°C to +50°C |
| Enclosure Rating | IP65 |
| Power Supply | 100–240 VAC ±10%, 50–60 Hz, max. 50 VA |
| Output Signals | Isolated 4–20 mA (default), 0–20 mA, 0–1 V / 0.5–1 V / 1–5 V (selectable) |
| load | ≤400 Ω (current), ≥250 Ω (voltage) |
| Communication | RS232 standard |
| Calibration | Manual or automatic zero/span calibration |