Ammonia Analyzers
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| Brand | AeroNose |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | HT8700 |
| Instrument Type | Online Continuous Monitor |
| Technology | Quantum Cascade Laser Absorption Spectroscopy (QCLAS) |
| Optical Path | Open-Path, Non-Contact |
| Deployment | Field-Deployable, Grid-Independent, Mobile-Platform Compatible |
| Compliance | Designed for EPA Method Complementarity, ISO 14644-1 Cleanroom Ambient Monitoring Support, GLP-Traceable Data Logging |
| Brand | AnronX |
|---|---|
| Origin | Jiangsu, China |
| Model | MB11 |
| Instrument Type | Online Gas Analyzer |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Optical Technique | High-Frequency Scanned Wavelength Modulation Spectroscopy with Dual-Wavelength Differential Compensation |
| Operating Environment | High-Temperature In-Situ or Extractive Sampling |
| Sample Handling | Heated Probe + Heated Sample Line (up to 200 °C) |
| Interference Resistance | Immune to H₂O, CO₂, SO₂, NOₓ, and Particulate Obscuration |
| Output Interfaces | 4–20 mA Analog, RS485 Modbus RTU, Relay Status Outputs, Optional Integrated Humidity Sensor |
| Brand | AnronX |
|---|---|
| Origin | Jiangsu, China |
| Model | MB22-NH3 |
| Type | Online Gas Analyzer |
| Measurement Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Sample Path Temperature | Fully Heated to ≥180 °C (Adjustable) |
| Detection Limit | Sub-ppm Range (Typical LOD < 0.5 ppmv) |
| Response Time (T90) | < 10 s |
| Optical Path | Multi-Pass Herriott Cell with Pressure Compensation |
| Wavelength Stabilization | Integrated Reference Gas Cell |
| Calibration | Full-Path Zero/ Span Auto-Calibration |
| Environmental Rating | IP65 Enclosure |
| Operating Temperature | −20 °C to +50 °C |
| Power Supply | 220 VAC ±10%, 50/60 Hz |
| Output Interfaces | 4–20 mA, RS485, Modbus TCP, Optional Ethernet/Profibus |
| Brand | API |
|---|---|
| Origin | USA |
| Model | T200 |
| Type | Online Gas Analyzer |
| Measurement Principle | Chemiluminescence |
| Detection Targets | NO, NO₂, NOₓ (simultaneously independent) |
| Range Options | 0–50 ppb or 0–20 ppm (dual-range selectable) |
| Zero Noise | 0.2 ppb (RMS) |
| LOD | 0.4 ppb |
| Zero Drift | <0.5 ppb/24 h, <1 ppb/7 d |
| Span Drift | <0.5% of reading/24 h, <1% of reading/7 d |
| Response Time (T95) | <60 s |
| Lag Time | 20 s |
| Sample Flow Rate | 500 cm³/min ±10% |
| Linearity | ±1% of full scale |
| Accuracy | ±0.5% of reading |
| Temperature Range | 5–40 °C |
| Temp. Coefficient | <0.1%/°C |
| Humidity Range | 0–95% RH (non-condensing) |
| Voltage Coefficient | <0.1%/V |
| Dimensions (H×W×D) | 178 mm × 432 mm × 597 mm |
| Weight (Analyzer) | 18 kg |
| External Pump Weight | 7 kg |
| Power | 100–240 VAC, 50/60 Hz, 250 W |
| Output Signals | 10 V, 5 V, 1 V, 100 mV, isolated 4–20 mA, dual bidirectional RS-232 |
| Certifications | U.S. EPA EQPM Designated, CE, Eignungsgeprüft (German PTB Verification) |
| Brand | Axetris |
|---|---|
| Origin | Switzerland |
| Model | LGD NH3 Series |
| Type | OEM-integrated online gas detection module |
| Detection Principle | Tunable Diode Laser Absorption Spectroscopy (TDLAS) |
| Target Gas | NH₃ (Ammonia) |
| Also Detects | H₂O, HCl (configurable) |
| Design | Modular, self-contained optical sensor unit |
| Calibration | Factory-calibrated |
| Response Time | <1 s (T₉₀) |
| Operating Temperature Range | –20 °C to +60 °C (standard) |
| high-temp option | up to 190 °C or 220 °C (heated probe variant) |
| Output Interface | Analog (4–20 mA, 0–10 V), digital (RS-485, Modbus RTU), optional Ethernet/IP or CAN bus |
| Enclosure Rating | IP65 (standard) |
| Compliance | CE, RoHS, EMC Directive 2014/30/EU |
| Software Support | Axetris LGD Configuration & Monitoring Suite (Windows/Linux) |
| Brand | Eranntex |
|---|---|
| Origin | Shenzhen, China |
| Manufacturer Type | OEM/ODM Manufacturer |
| Country of Origin | China |
| Model | MIC-500S-CL2 |
| Price Range | USD 700 – 1,400 (FOB Shenzhen) |
| Detection Principle | Electrochemical (standard for Cl₂) |
| Measurement Range | 0–10 ppm (default), configurable up to 0–50,000 ppm |
| Resolution | 0.01 ppm (0–10 ppm), 0.1 ppm (0–1,000 ppm) |
| Accuracy | ≤±3% FS |
| Response Time (T90) | ≤20 s |
| Recovery Time | ≤30 s |
| Output Signals | 4–20 mA (3-wire/4-wire), RS485 Modbus RTU, relay outputs (2 x SPDT) |
| Enclosure Rating | IP65 |
| Explosion Protection | Exd IIC T6 Gb (CNEx17.3959) |
| Operating Temperature | −40 °C to +70 °C |
| Humidity Range | 10–95% RH (non-condensing) |
| Power Supply | 12–36 VDC (24 VDC nominal, 1 A min) |
| Dimensions (L×H×W) | 238 × 210 × 90 mm (with beacon), 238 × 152 × 90 mm (without beacon) |
| Weight | 1.8 kg |
| Brand | Eranntex |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Manufacturer |
| Product Category | Domestic |
| Model | MIC-500S-NH3 |
| Instrument Type | Online Gas Detector |
| Output Options | 4–20 mA (2-/3-/4-wire), 0–5/0–10 V, RS485 (Modbus RTU), Relay Outputs (2 × SPDT) |
| Certifications | CMC License, Ex d IIB T6 Gb Explosion Protection Certification |
| Communication | Wired (RS485), LAN, Internet, Wireless (433 MHz, GPRS, Wi-Fi, Custom RF up to 5 km) |
| Remote Operation | Infrared remote control (15 m, no-open-cover configuration & calibration) |
| Calibration | Auto-zero tracking, multi-point calibration support, OEM/ODM available |
| Compliance | GB/T 34007–2017, GB 3836.1–2010, GB 3836.2–2010, JJG 555–1996 |
| Brand | EXPEC |
|---|---|
| Origin | Zhejiang, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | EXPEC 2000 |
| Pricing | Upon Request |
| Brand | Jiada Xiaotianshe |
|---|---|
| Model | GDYK-301S |
| Type | Portable Gas Analyzer |
| Measurement Principle | Nessler’s Reagent Colorimetric Method (GB/T 18204.25–2000) |
| Detection Limit | 0.1 mg/m³ |
| Range | 0.0–5.0 mg/m³ |
| Accuracy | ±5% FS |
| Compliance | GB/T 18204.25–2000 |
| Sample Throughput | One analysis in ≤10 minutes |
| Kit Configuration | Integrated pre-treatment module + single-use reagent cartridges |
| Power Supply | Rechargeable Li-ion battery (≥8 h operation) |
| Operating Environment | 5–40 °C, RH ≤85% non-condensing |
| Brand | OSEN |
|---|---|
| Origin | Guangdong, China |
| Manufacturer Type | Authorized Distributor |
| Regional Classification | Domestic (China) |
| Model | OSEN-OU-09 |
| Instrument Type | Online Gas Monitoring System |
| Price | USD 5,600 (approx. ex-works) |
| Sensor Technology | Electrochemical & Metal Oxide Semiconductor (MOS) with ppb-level detection limit |
| Pre-treatment | Three-stage (condensation, particulate filtration, desiccation) |
| Communication | GPRS + RS485 + Ethernet |
| Display | Integrated LCD touchscreen (Chinese UI) |
| Power Backup | Built-in UPS support |
| Data Integrity | Offline storage & auto-resume transmission upon network recovery |
| Calibration | Cloud-based automatic zero/span correction |
| Compliance | Designed to support compliance with HJ 1227–2021 (China), EN 13725:2003 (odor concentration), and ISO 16000-28:2012 (indoor air – odor assessment) |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Manufacturer |
| Product Type | Online Gas Analyzer |
| Model | THA100 |
| Detection Principle | NDIR (Non-Dispersive Infrared) |
| Measured Gas | NH₃ |
| Range | 0–300 ppm and 0–100% vol |
| Operating Temperature | 5–45 °C |
| Stability | ±2% FS / 7 days |
| Repeatability | ±1% FS |
| Linearity Error | ±2% FS |
| Response Time (T90) | ≤25 s |
| Temperature Drift | ±2% FS (5–45 °C) |
| Interference Error | ±2% FS |
| Output | 4–20 mA analog, 8 relay outputs |
| Display | Color LCD with touch interface |
| Optional Configuration | Dual-gas IR + O₂ sensor (electrochemical or zirconia) |
| Brand | TH-analyzer |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | OEM Manufacturer |
| Country of Origin | China |
| Model | THA100-NH3 |
| Instrument Type | Online Gas Analyzer |
| Measurement Principle | Non-Dispersive Infrared (NDIR) Spectroscopy |
| Target Gas | NH₃ (Ammonia) |
| Range | 0–300 ppm and 0–100% vol (dual-range configuration) |
| Operating Temperature | 5–45 °C |
| Stability | ±2% FS / 7 days |
| Repeatability | ≤1% FS |
| Linearity Error | ±2% FS |
| Response Time (T90) | ≤25 s |
| Temperature Drift | ±2% FS (5–45 °C) |
| Interference Error | ±2% FS |
| Output | 4–20 mA analog current loop |
| Digital I/O | 8 isolated relay outputs |
| Display | Color LCD with capacitive touch interface |
| Optional O₂ Channel | Yes (electrochemical or paramagnetic sensor integration) |