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| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | GXH-1050E |
| Instrument Type | Online Process Analyzer |
| Detection Target | Multi-component Gases |
| Minimum Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤60 s |
| Zero Drift | ≤±2% F.S./24 h |
| Span Drift | ≤±2% F.S./24 h |
| Linearity Error | ≤±1% F.S. |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signal | 4–20 mA analog + RS232 digital interface |
| Operating Humidity | ≤90% RH (non-condensing) |
| Warm-up Time | ≤60 min |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (China) |
| Model | JF-3000 |
| Price | Upon Request |
| Measurement Range | CO: 0–5% vol, O₂: 0–10% vol |
| Alarm Setpoint Range | 10–90% of Full Scale |
| Zero Drift | ≤ ±1% FS (after 8-hr warm-up, 48-hr continuous operation) |
| Sensitivity Drift | ≤ ±1% FS |
| Temperature Influence | ≤ 3% FS over 5–40°C |
| Response Time (T₉₀) | ≤ 2 min |
| Sample Flow Rate | 0.5 L/min |
| Output Relay Capacity | 220 V AC / 5 A |
| Dimensions | 1800 × 610 × 700 mm |
| Weight | ~180 kg |
| Brand | MSR (Msfang Li Hua) |
|---|---|
| Origin | Beijing, China |
| Model | GXH-1051L |
| Instrument Type | Online Gas Analyzer |
| Measured Gas | CO (Carbon Monoxide) |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Range | 0–50 ppm (standard), customizable up to 0–100% vol |
| Repeatability | ≤ ±1% FS |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±1% FS / 48 h |
| Span Drift | ≤ ±1% FS / 48 h |
| Response Time (T90) | ≤ 30 s |
| Resolution | 0.1 ppm (minimum) |
| Warm-up Time | ≤ 60 min |
| Operating Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signal | 4–20 mA analog |
| Sample Pump | Integrated diaphragm pump |
| Enclosure | Rack-mountable embedded chassis |
| Temperature Control | Internal thermostatic stabilization |
| Brand | Junfang Lihua |
|---|---|
| Model | GXH-1052E |
| Origin | Beijing, China |
| Instrument Type | Online Fixed-Mount Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Measured Gas | CO₂ (Single-Component) |
| Range | 0–500 ppm (standard) |
| Resolution | 0.1 ppm |
| Repeatability | ≤1% FS |
| Linearity Error | ≤±1% FS/24h |
| Zero Drift | ≤±2% FS/24h |
| Span Drift | ≤±2% FS/24h |
| Response Time (T₉₀) | ≤60 s |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signals | 4–20 mA analog + RS232 digital interface |
| Operating Humidity | ≤90% RH (non-condensing) |
| Warm-up Time | ≤60 min |
| Internal Sampling Pump | Integrated |
| Display | Backlit LCD with touch interface |
| Data Logging | Onboard memory + PC software export |
| Brand | Junfang Physical & Chemical |
|---|---|
| Origin | Beijing, China |
| Model | JF-3000 |
| Instrument Type | Online Analyzer |
| Detection Target | Multi-component Gases |
| Minimum Full-Scale Accuracy | ≤±1% F.S. |
| Repeatability | ≤±1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±1% F.S. |
| Sample Flow Rate | 0.5 L/min |
| Operating Ambient Temperature Range | 5–40 °C |
| Weight | ~180 kg |
| Dimensions | 1800 × 610 × 700 mm |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-1051E |
| Instrument Type | Online Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) Absorption |
| Target Gas | Carbon Monoxide (CO) only |
| Measurement Range | 0–50 ppm (standard), customizable up to 0–100% vol |
| Minimum Detectable Concentration | 0.1 ppm |
| Repeatability | ≤ ±1% FS |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±1% FS / 24 h |
| Span Drift | ≤ ±1% FS / 24 h |
| Response Time (T90) | ≤ 60 s |
| Resolution | 0.1 ppm |
| Operating Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signals | 4–20 mA analog + RS232 digital interface |
| Internal Sampling Pump | Integrated |
| Display | Backlit LCD with touch control |
| Data Logging | Onboard memory with USB/PC software download capability |
| Brand | Junfang Lihua |
|---|---|
| Model | GXH-1052L |
| Origin | Beijing, China |
| Instrument Type | Online Gas Analyzer |
| Measured Gas | CO₂ (single-component) |
| Range | 0–500 ppm (standard), customizable up to 0–100% vol |
| Resolution | 1 ppm |
| Repeatability | ≤ ±1% FS |
| Linearity Error | ≤ ±2% FS |
| Zero Drift | ≤ ±2% FS / 8 h |
| Span Drift | ≤ ±2% FS / 8 h |
| Response Time (T₉₀) | ≤ 60 s |
| Warm-up Time | ≤ 60 min |
| Operating Humidity | ≤ 90% RH (non-condensing) |
| Power Supply | AC 220 V ±10%, 50 Hz ±5% |
| Output Signal | 4–20 mA analog |
| Internal Sampling Pump | Integrated |
| Enclosure Type | Rack-mountable embedded chassis |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3051L |
| Instrument Type | Portable |
| Detection Target | Single-component CO |
| Measurement Range | 0–50 ppm |
| Repeatability | ±1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤15 s |
| Zero Drift | ≤±1% F.S./24 h |
| Span Drift | ≤±1% F.S./24 h |
| Linearity Error | ≤±2% F.S. |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3051E |
| Instrument Type | Portable |
| Detection Target | Single-component CO |
| Measurement Range | 0–50 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 0.1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±1% F.S. |
| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GXH-3051 |
| Price | Upon Request |
| Measurement Range (CO₂) | 0–1000 ppm / 0–100% vol |
| Zero Drift | ≤ ±1% FS / 4 h |
| Span Drift | ≤ ±1% FS / 4 h |
| Linearity | ≤ ±1% FS |
| Repeatability | ≤ ±1% |
| Warm-up Time | 15 min |
| Weight | 1.5 kg |
| Display | Backlit LCD with Direct Concentration Readout |
| Gas Flow Control | Adjustable via Integrated Flow Regulator |
| Calibration Mode | Six-Port Manual Valve for Zero/Measurement Path Switching |
| Power | Dual Rechargeable Battery System with Low-Voltage Alert |
| Brand | Junsquare |
|---|---|
| Model | GXH-3052L |
| Instrument Type | Portable Gas Analyzer |
| Detection Principle | Non-Dispersive Infrared (NDIR) |
| Target Gas | CO₂ (single-component) |
| Measurement Range | 0–1000 ppm |
| Resolution | 1 ppm |
| Repeatability | ±1% FS |
| Linearity Error | ≤±2% FS |
| Zero Drift | ≤±2% FS |
| Span Drift | ≤±2% FS |
| Response Time (T₉₀) | ≤30 s |
| Power Supply | DC (battery-operated) |
| Compliance | Designed per GB/T 18204.2–2014, HJ 870–2017, and ISO 8573-1 for ambient and stack gas CO₂ monitoring |
| Brand | Junfang Lihua |
|---|---|
| Origin | Beijing, China |
| Model | GXH-3052E |
| Instrument Type | Portable |
| Detection Target | Single-component CO₂ |
| Measurement Range | 0–1000 ppm |
| Repeatability | ≤1% F.S. |
| Resolution | 1 ppm |
| Response Time | ≤30 s |
| Zero Drift | ≤±1% F.S. |
| Span Drift | ≤±1% F.S. |
| Linearity Error | ≤±1% F.S. |
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