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| Brand | ONUEE |
|---|---|
| Origin | Germany |
| Model | CONTHOS 3E PMD |
| Measurement Principle | Temperature-Controlled Paramagnetic (Dumbbell-Type) Sensor |
| Response Time | <5 s (gas-flow- and configuration-dependent, configurable integration time) |
| Measuring Ranges | Up to 3 independently configurable, switchable ranges (standard: 0–100% O₂ or 0–25% O₂ |
| min. range | 0–5% O₂ |
| max. range | 0–100% O₂) |
| Detection Limit | <1% of span |
| Repeatability | <±0.03% O₂ |
| Inherent Linearity / Accuracy | ±0.1% O₂ (full scale) |
| Zero Drift | <±0.1% O₂/week |
| Temperature Effect | Zero shift <±0.5% O₂ per 10 K |
| Tilt Sensitivity | Baseline shift of 0.02% O₂ per 1° deviation from horizontal |
| Calibration | Manual 2-point (zero/span) |
| Pressure Compensation | Optional, 800–1200 mbar abs (extendable on request) |
| Interference Compensation | Static and dynamic correction supported (requires proportional selectivity signal for dynamic mode) |
| Operating Detector Temperature | 55 °C |
| Enclosure Rating | IP65 (per EN 60529) |
| Output Interfaces | RS-485 (Modbus RTU), optional digital I/O panel for external range switching and threshold logic |
| Brand | ONUEE |
|---|---|
| Origin | Germany |
| Model | CONTHOS TCD Series |
| Measurement Principle | Thermal Conductivity Detection (TCD) |
| Operating Temperature Range | Up to 180 °C (HT variant) |
| Response Time (T90) | ≤3 s |
| Detection Limit | ≤0.5% of span |
| Accuracy & Linearity | ≤0.5% of span |
| Repeatability | ≤0.5% of span |
| Zero Drift | ≤1% of span/week |
| Span Drift | ≤1% of span/week |
| Environmental Temp. Range | +5 °C to +45 °C |
| Protection Rating | IP40 (3E), IP65 (3F/EX/HT) |
| Explosion Protection | II 2 G, Ex p II T4 (3F-EX) |
| Analog Outputs | 2 × configurable (0–20 mA / 4–20 mA) |
| Digital Interface | RS-485 Modbus RTU (optional) |
| Gas Compatibility | H₂, He, Ar, Cl₂, HCl, SO₂, H₂O (high dew point tolerant) |
| Flow Rate Range | 3–120 L/h |
| Power Supply | 100–240 VAC, 48–62 Hz |
| Brand | ONUEE |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | UE5033 / UE5034 |
| Price Range | USD 4,200 – 7,000 |
| H₂ Range (UE5033) | 0–100% vol |
| H₂ Range (UE5034) | 0–100% vol |
| Lower Detection Limit (LDL) | 0.5% vol |
| CO Range (UE5033) | 0–100 ppm |
| CO Range (UE5034) | 0–20% vol |
| H₂S Range (UE5033) | 0–1000 ppm |
| H₂S Range (UE5034) | 0–3% vol |
| T90 Response Time | ≤60 s (UE5033), ≤90 s (UE5034) |
| Accuracy (UE5033/UE5034) | ±0.4% (0–10%), ±0.7% (10–30%), ±1.0% (30–70%), ±1.2% (70–100%) |
| Repeatability | ±0.2–±0.5% |
| Operating Pressure | 0.95–1.1 bar abs (recommended), up to 7 bar abs |
| Process Gas Temperature | −40 °C to +60 °C |
| Flow Rate | 0.1–10 NL/min (¾″ hose) |
| Humidity | <95% RH (non-condensing) |
| Digital Output | RS485, Modbus RTU, 19200 baud, 8N2 |
| Analog Output | Optional 4–20 mA module |
| Relay Output | Optional 4× SPDT relays |
| Power Supply | 9–48 VDC, 10 W |
| Dimensions | 151 × 40 × 40 mm |
| Weight | 0.4 kg |
| Enclosure Rating | IP68 |
| Operating Temperature | −40 °C to +70 °C |
| Storage Temperature | −40 °C to +105 °C |
| Certifications | CE, FCC, RoHS, WEEE, Conflict Minerals Compliance |
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