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| Brand | ADOS |
|---|---|
| Origin | Germany |
| Model | TOX 592 |
| Instrument Type | Single-Channel Electrochemical Gas Transmitter |
| Measurement Principle | Amperometric Electrochemistry |
| Measurable Gases | CO (0–300 ppm), NH₃ (0–200 ppm), NO₂ (0–30 ppm), SO₂ (0–50 ppm), H₂S (0–20 ppm), O₃ (0–5 ppm) |
| Zero Error | <10 ppm CO |
| Baseline Drift | <2% per year |
| Accuracy | ±3% of full scale |
| Linearity | <2% of full scale |
| Response Time (t₉₀) | <60 s |
| Cross-Sensitivity | <2% with integrated filter |
| Output | 0–4–20 mA (2-wire) or LON® (4-wire, 78 kbps) |
| Supply Voltage | 15–30 V DC (max. load 100–500 Ω) |
| Operating Temperature | –10°C to +40°C (with sensor temperature compensation) |
| Humidity Range | 10–99% RH (non-condensing) |
| Sensor Lifetime | ~2 years |
| Sensor Dimensions | Ø80 mm × H80 mm |
| Weight | 600 g |
| Compliance | VDI 2053 (Germany), EN 45544-1/-2, IEC 60079-29-1 (for hazardous area variants, optional) |
| Brand | ADOS |
|---|---|
| Origin | Germany |
| Model | GTR210 / GTR210 MED |
| Instrument Type | Single-Channel Intrinsically Safe Gas Transmitter |
| Explosion Protection | II 2G Ex db e ia mb IIC T4 Gb |
| ATEX Certificate | DEKRA 11 ATEX 0257 X |
| IECEx Certificate | IECEx DEK 11.0090 X |
| MED Certification | Directive 2014/90/EU, Approval No. MEDB00006EV |
| Power Supply | 24 V DC (+10% / −25%) / 230 V AC 50 Hz / 115 V AC 60 Hz (optional) |
| Output Signal | 4–20 mA (3-wire), LON (4-wire optional) |
| Relay Outputs | 4 dry-contact alarm/fault relays + 1 reset input |
| Enclosure Rating | IP66/IP67 (standard), IP54 (optional) |
| Operating Temperature | −25 °C to +60 °C |
| Weight | 2.3 kg (GTR210 EX), 1.8 kg (GTR210 standard), 2.0 kg (GTR210 MED) |
| Sensor Technologies | Semiconductor (TGS), Catalytic Bead (VQ), Thermal Conductivity (GOW), Electrochemical (TOX), Infrared (IR), Photoionization (PID), Paramagnetic (O₂) |
| Typical Response Times | 30–120 s depending on sensor type |
| Full-Scale Accuracy | ±2 % to ±5 % FS |
| Temperature Drift | ≤2 % to 5 % of reading per 10 K |
| Pressure Influence | ≤1 % FS per bar |
| Sensor Lifetime | 12 months (PID) to 7 years (electrochemical, IR, catalytic) |
| Mounting Options | Wall-mount, pipe-mount, flange-mount (vacuum or explosion-proof variants available) |
| Brand | ADOS |
|---|---|
| Origin | Germany |
| Model | GTR196 |
| Instrument Type | Single-Channel Fixed Gas Transmitter |
| Explosion Protection | II 2G Ex d e mb [ia] IIC T6 (KEMA 03 ATEX 2403 X) |
| Enclosure Rating | IP54 |
| Dimensions | 100 × 180 × 80 mm (O₂ version: 100 × 200 × 80 mm) |
| Weight | 1.1 kg |
| Power Supply | 15–30 V DC |
| Output Signal | 4–20 mA (3-wire) or galvanically isolated 4-wire interface |
| Data Transfer Rate | 78 kB/s |
| Operating Temperature | −20 °C to +45 °C |
| Sensor Principles | Metal Oxide Semiconductor (TGS), Catalytic Bead (VQ), Electrochemical (TOX), Non-Dispersive Infrared (NDIR), Photoionization Detection (PID) |
| Measurable Gases | O₂, CO, NH₃, NO₂, SO₂, H₂S, CH₄ (vol% & LEL), C₃H₈ (LEL), CO₂ (0–5 vol%), VOCs (e.g., C₇H₈, C₈H₁₀, CHCl₃), PH₃ |
| Full-Scale Accuracy | ±2–5% FS depending on sensor type |
| Response Time (T₉₀) | 45–120 s |
| Zero/Full-Scale Drift | <2% FS/year |
| Linearity | <2% FS |
| Temperature Influence | ≤2–5% of reading |
| Pressure Influence | ≤1% |
| Cross-Sensitivity | <2% with integrated particulate filter |
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