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| Brand | SIELINS |
|---|---|
| Model | XLZ-903 |
| Origin | Beijing, China |
| Instrument Type | Online CEMS |
| Measured Gases | SO₂, NOₓ, CO, CO₂, CH₄, NH₃, O₂ (configurable multi-component) |
| Measurement Range (min) | 0–50 ppm |
| Repeatability | ±1% FS |
| Resolution | 0.1 ppm |
| Response Time | ≤25 s |
| Zero Drift | ±5% FS / 24 h |
| Span Drift | ±1% FS / 24 h |
| Linearity Error | ±2% FS |
| Compliance | Designed for EN 15267-3, EN 14181, and GB/T 16157–2018 referenced operation |
| Brand | SIELINS |
|---|---|
| Origin | Beijing, China |
| Model | XLZ-1090GXH |
| Type | Online Fixed-Mount Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Target Gas | CO (single-component) |
| Measurement Range | 0–50 ppm (minimum span) |
| Repeatability | ≤1% of full scale |
| Resolution | 1 ppm (trace level), ≤0.01% v/v (high-concentration mode) |
| Response Time | T90 ≤15 s |
| Zero Drift | ≤±1% FS / 48 h |
| Span Drift | ≤±1% FS / 48 h |
| Linearity Error | ≤±1% FS |
| Sample Flow Rate | 0.5–3 L/min |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | 220 V ±10%, 50 ±0.5 Hz, 150 W |
| Analog Outputs | 4–20 mA, 0–20 mA, 0–10 mV, 1–5 V (configurable, load-independent up to 600 Ω) |
| Display | Digital LCD with real-time concentration readout |
| Brand | SIELINS |
|---|---|
| Origin | Beijing, China |
| Model | XLZ-3091GXH |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measuring Range | 0–50.0 ppm or 0–200.0 ppm CO |
| Resolution | 0.1 ppm |
| Repeatability | ≤0.5% |
| Linearity Error | ≤±1% F.S. |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Response Time (T90) | ≤60 s |
| Power Supply | AC 220 V / Internal Rechargeable Battery |
| Weight | ≤3 kg |
| Dimensions | 245 × 190 × 85 mm |
| Data Interface | RS232 |
| Calibration | Field-calibratable with certified CO standard gas |
| Brand | SIELINS |
|---|---|
| Origin | Beijing, China |
| Model | XLZ-1090GXH |
| Instrument Type | Online Fixed-Mount Gas Analyzer |
| Target Gases | CO, CO₂, SO₂, CH₄, NH₃ (selectable single-component measurement) |
| Measurement Range | 0–50 ppm (minimum span), up to 0–100% v/v (configurable) |
| Repeatability | ≤1% of FS |
| Resolution | ≤0.01% v/v (for %-level concentrations) |
| Response Time (T₉₀) | ≤15 s |
| Zero Drift | ≤±1% FS / 7 days |
| Span Drift | ≤±1% FS / 7 days |
| Linearity Error | ≤±1% FS |
| Sample Flow Rate | 0.5–3 L/min |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | 220 V ±10%, 50 Hz ±0.5 Hz, 150 W |
| Output Signals | Isolated 4–20 mA (default, load ≤400 Ω) and 1–5 V (default, load ≥250 Ω) |
| Digital Interface | RS232 standard |
| Enclosure | 19-inch rack-mount (483 × 177 × 350 mm, 3U) |
| Brand | SIELINS |
|---|---|
| Origin | Beijing, China |
| Model | XLZ-3091GXH |
| Instrument Type | Portable |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measuring Range | 0–0.5% or 0–1% CO₂ (selectable) |
| Resolution | 0.001 ppm |
| Repeatability | ≤0.5% |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ±2% F.S. |
| Response Time | ≤60 s |
| Power Supply | AC 220 V / Internal Rechargeable Battery |
| Weight | ≤3 kg |
| Dimensions | 245 × 190 × 85 mm |
| Interface | RS232 |
| Calibration | Field-calibratable with certified standard gas |
| Filter | Integrated particulate filter with 6-port valve sampling system |
| Brand | SIELINS |
|---|---|
| Model | XLZ-1090GXH |
| Type | Online NDIR Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Measurement Target | Single-component CO |
| Range | 0–50 ppm (standard), up to 0–200 ppm (configurable) |
| Repeatability | ≤1% FS |
| Resolution | 0.1 ppm |
| Response Time (T90) | ≤20 s |
| Zero Drift | ≤±1% FS / 48 h (high-concentration mode) |
| Span Drift | ≤±1% FS / 48 h (high-concentration mode) |
| Linearity Error | ≤±2% FS |
| Output Signals | Isolated 4–20 mA (default), 0–20 mA, 0–5 V, 1–5 V (selectable) |
| load | ≤400 Ω (current), ≥250 Ω (voltage) |
| Communication | RS232 standard interface |
| Enclosure | 19" rack-mount chassis (483 × 267 × 177 mm, 3U) |
| Display | Backlit LCD with on-screen menu navigation and real-time status prompts |
| Calibration | Manual/auto zero & span calibration |
| Compliance | Designed for continuous emission monitoring (CEM), compatible with EPA Method 10, EN 15267, and ISO 12039 requirements for CO quantification in industrial and environmental applications |
| Brand | SIELINS |
|---|---|
| Model | XLZ-1090 |
| Type | Online NDIR Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Target Gases | CO, CO₂, SO₂, CH₄, NH₃ (single-gas measurement per configuration) |
| Measurement Range | 0–50 ppm (min) to 0–100% vol (max, configurable) |
| Repeatability | ≤1% of full scale |
| Resolution | 0.1 ppm (trace mode) / 0.01% v/v (percent mode) |
| Response Time (T₉₀) | ≤15 s |
| Zero Drift | ≤±1% FS / 48 h |
| Span Drift | ≤±1% FS / 48 h |
| Linearity Error | ≤±1% FS |
| Sample Flow Rate | 0.5–3 L/min |
| Operating Temperature | 0–40 °C |
| Relative Humidity | ≤90% RH (non-condensing) |
| Power Supply | 220 V ±10%, 50 ±0.5 Hz, 150 W |
| Analog Outputs | 0–20 mA, 4–20 mA, 0–10 mV, 1–5 V (load ≤600 Ω, isolated) |
| Display | Digital LCD with real-time concentration readout |
| Brand | SIELINS |
|---|---|
| Origin | Beijing, China |
| Model | XLZ-3091GXH |
| Instrument Type | Portable |
| Target Gases | CO₂, CO, SO₂, CH₄ |
| Measurement Range (CO₂) | 0–1000 ppm (extendable to 0–100%) |
| Repeatability | ≤ ±1% FS |
| Resolution | 0.1 ppm |
| Response Time | 15 min |
| Zero Drift | ≤ ±2% FS / 4 h |
| Span Drift | ≤ ±2% FS / 4 h |
| Linearity Error | ≤ ±2% FS |
| Warm-up Time | 15 min |
| Weight | 1.5 kg |
| Power Supply | Dual-battery with dual charging & low-voltage alarm |
| Display | LCD with direct concentration readout |
| Gas Flow Control | Adjustable |
| Sampling Pathway | 6-port valve for zero/measurement switching |
| Brand | SIELINS |
|---|---|
| Origin | Beijing, China |
| Model | XLZ-1090GXH |
| Instrument Type | Online |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Range | 0–50 ppm (minimum selectable range) |
| Repeatability | ≤1% of full scale |
| Resolution | 0.1 ppm |
| Response Time (T90) | ≤60 s |
| Zero Drift | ≤±1% F.S./48 h (for constant-range mode) |
| Span Drift | ≤±1% F.S./48 h (for constant-range mode) |
| Linearity Error | ≤±2% F.S. |
| Output Signals | Isolated 4–20 mA (default), 0–5 V (default) |
| load impedance | ≤400 Ω for current, ≥250 Ω for voltage |
| Communication Interface | RS232 |
| Display | Backlit LCD with Chinese menu interface |
| Enclosure | 19″ rack-mountable chassis |
| Calibration | Manual and automatic zero/span calibration |
| Brand | SIELINS |
|---|---|
| Model | XLZ-1090GXH |
| Type | Online Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Measurement Target | Single-component CH₄ |
| Range | 0–50 ppm (standard minimum), up to 0–100% vol (configurable) |
| Repeatability | ≤1% of full scale |
| Resolution | 0.1 ppm |
| Response Time (T₉₀) | ≤20 s |
| Zero Drift | ≤±1% FS/48 h (high-concentration mode) |
| Span Drift | ≤±1% FS/48 h (high-concentration mode) |
| Linearity Error | ≤±2% FS |
| Display | Backlit LCD with Chinese menu interface |
| Output Signals | Isolated 4–20 mA (default), 0–20 mA, 0–5 V, 1–5 V (selectable) |
| load | ≤400 Ω for current, ≥250 Ω for voltage |
| Communication | RS232 standard |
| Housing | 19" rack-mount chassis (483 mm W × 177 mm H × 300 mm D) |
| Compliance | Designed for continuous emission monitoring (CEM), industrial process control, and ambient air quality applications per ISO 12039, ASTM D6522, and EN 15267-3 guidelines |
| Brand | SIELINS |
|---|---|
| Model | XLZ-1090GXH |
| Type | Online NDIR Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared Absorption |
| Measurement Target | SO₂ (Single-Component) |
| Range | 0–50 ppm (standard), up to 0–100% vol (configurable) |
| Repeatability | ≤1% FS |
| Resolution | 0.1 ppm |
| Response Time (T₉₀) | ≤20 s |
| Zero Drift | ≤±1% FS / 48 h (high-concentration mode) |
| Span Drift | ≤±1% FS / 48 h (high-concentration mode) |
| Linearity Error | ≤±2% FS |
| Output Signals | Isolated 4–20 mA (default), 0–5 V (default), RS232 digital interface |
| Enclosure | 19″ rack-mount chassis (483 × 290 × 177 mm) |
| Compliance | Designed for continuous emission monitoring (CEMS) and industrial process control per ISO 12039, ASTM D6216, and EPA Method 6C requirements |
| Brand | SIELINS |
|---|---|
| Model | XLZ-1090GXH |
| Type | Online Fixed-Mount Gas Analyzer |
| Measurement Principle | NDIR (Non-Dispersive Infrared) |
| Target Gases | CH₄, CO₂, O₂, CO, H₂S, SO₂, NH₃ |
| Detection Range | CH₄: 0–100% vol |
| CO₂ | 0–50% vol |
| O₂ | 0–20% vol |
| H₂S | 0–1000 ppm |
| Minimum Detectable Range | 0–50 ppm |
| Resolution | CH₄/O₂/CO₂: 0.1% vol |
| H₂S | 1 ppm |
| Repeatability | ≤1% FS |
| Linearity Error | ≤±1% FS |
| Zero Drift | ≤±1% FS / 48 h |
| Span Drift | ≤±1% FS / 48 h |
| Response Time (T₉₀) | ≤10 s |
| Warm-up Time | 15 min |
| Output Signals | Isolated 4–20 mA (default), 0–5 V DC, RS232 serial interface |
| Power Supply | AC 220 V ±10% / 50 Hz or DC 12 V |
| Enclosure | 19″ rack-mount (standard industrial chassis) |
| Compliance | Designed for continuous emission monitoring (CEMS) and process gas analysis per ISO 14644-1 cleanroom air guidance, ASTM D1945 & D1946 for gas composition, and compatible with GLP/GMP data integrity requirements via optional audit-trail-enabled software |
| Brand | SIELINS |
|---|---|
| Model | XLZ-3090GXH |
| Detection Principle | NDIR (Non-Dispersive Infrared) |
| Gas Channels | CO and CO₂ (simultaneous dual-component measurement) |
| Measurement Range (CO) | 0–50.0 ppm or 0–200.0 ppm (user-selectable) |
| Resolution | 0.1 ppm |
| Accuracy (Linearity) | ≤ ±1% F.S. |
| Repeatability | ≤ 0.5% F.S. |
| Zero Drift | ≤ ±1% F.S./h |
| Span Drift | ≤ ±1% F.S./3 h |
| Response Time (T₉₀) | ≤ 30 s |
| Sampling Flow Rate | 1.5 L/min |
| Interference Tolerance | ≤ ±2% F.S. under 500 mg/m³ CO₂ or saturated water vapor at ambient temperature |
| Output Interface | RS232 serial port with PC-compatible software |
| Data Storage Capacity | Up to 5,000 records |
| Display Units | ppm and mg/m³ (real-time conversion) |
| Power Supply | AC 220 V ±10% / internal rechargeable battery |
| Weight | ≤ 3 kg |
| Dimensions | 245 mm × 190 mm × 85 mm |
| Operating Environment | 0–40 °C, 20–90% RH (non-condensing) |
| Compliance | Designed for field-deployable environmental monitoring per ISO 12039 (CO), ISO 4223 (CO₂), and applicable national ambient air quality standards |
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