Ambient Air Quality Monitor
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| Origin | Beijing, China |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | GAS600 |
| Price | USD 6,750 (FOB Beijing) |
| Instrument Type | Portable |
| Detectable Gases | CH₄, CO₂, O₂, CO (H₂-compensated), H₂S |
| Response Time (T90) | ≤30 s (max across all channels) |
| Measurement Accuracy | ±0.5% vol (CH₄, CO₂, 0–70% range), ±1.0–1.5% vol (O₂), ±1.0–5.0% FS (CO/H₂S, range-dependent) |
| Measurement Ranges | 0–100% (CH₄, CO₂), 0–25% (O₂), 0–2000 ppm (CO), 0–10,000 ppm (H₂S) |
| Power | Rechargeable Ni-MH battery (8 h runtime), AC/DC adapter (100–240 V), smart charger (3 h full charge) |
| Display | 4.3″ color TFT LCD (480×272), graphical UI with multilingual support |
| Data Storage | 10,000 measurement records + 10,000 event logs + 10,000 ID tags |
| Environmental Rating | IP65 |
| Weight | 1.5 kg |
| Dimensions | 220 × 155 × 60 mm (L×W×H) |
| Housing Material | ABS/PP + TPE overmold |
| Gas Filtration | Replaceable 2.0 µm hydrophobic PTFE filter |
| Optional Modules | Temperature probe (–10 to +75 °C, ±0.5 °C), differential pressure sensor (±500 mbar, ±4 mbar), integrated flow meter (0–20 L/h), GPS geotagging |
| [Origin | Canada |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GasAlertMicro 5 |
| Pricing | Available Upon Request |
| Detection Principle | Electrochemical (toxic gases/O₂), Catalytic Bead (LEL), Photoionization (VOC/PID) |
| Operating Temperature | −20 °C to 50 °C |
| Relative Humidity | 5–95% RH (non-condensing) |
| IP Rating | IP66/IP67 |
| Battery Life | Up to 18 hr (rechargeable hot-swap pack), 14 hr (alkaline AA) |
| Dimensions | 145 × 74 × 38 mm |
| Weight | 370 g |
| Compliance | EMC Directive 89/336/EEC, ATEX II 2G Ex ib IIC T4 Gb, IECEx Ex ib IIC T4 Gb, UL 913 Class I, Div 1, Groups A–D, T4, CSA C22.2 No. 152 |
| Data Logging | 32 MB MMC flash (user-replaceable), configurable sampling interval (1–127 s), auto-overwrite mode |
| Alarm Types | Visual (dual-stage wide-angle LED), Audible (95 dB @ 0.3 m), Vibration |
| Calibration | Auto-zero, span calibration with user-defined gas concentrations, expiration tracking |
| Sensor Architecture | Plug-in modular electrochemical (O₂, H₂S, CO, SO₂, NH₃, Cl₂, NO₂, HCN, PH₃, O₃), catalytic bead (combustibles), and PID (VOCs) sensors] |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | GasBadgeEx GB90 |
| Pricing | Available Upon Request |
| Measurement Range | 0–500 ppm (as toluene) |
|---|---|
| Accuracy | ±10 ppm (0–200 ppm), ±10% FS (>200 ppm) |
| T90 Response Time | <60 s |
| Sensor Principle | Metal Oxide Semiconductor (MOS) |
| Operating Temperature | −20 °C to +60 °C |
| Operating Humidity | 5–95% RH (non-condensing) |
| Power Supply | 12 VDC, 800 mA |
| Battery Options | 9.6 V Ni-Cd (940 mAh) or 9.6 V Ni-MH (2100 mAh) |
| Enclosure Rating | IP20 / NEMA 1 |
| Dimensions (w/ probe) | 195 × 122 × 54 mm |
| Weight (w/ probe & battery) | <460 g |
| Compliance | FCC Part 15, EN 50082-1:1997, EN 50081-1:1992 |
| Brand | Geotech |
|---|---|
| Origin | United Kingdom |
| Model | GEM5000 |
| Instrument Type | Portable |
| Measured Gases | CH₄, CO₂, O₂, CO, H₂S |
| Response Time (T90) | ≤10 s (CH₄/CO₂), ≤20 s (O₂), ≤30 s (CO/H₂S) |
| Measurement Accuracy | ±0.5% vol (CH₄, CO₂, 0–70%/0–60%), ±1.0% vol (O₂, 0–25%), ±1.0% FS (CO, 0–2000 ppm), ±2.0% FS (H₂S, 0–500 ppm) |
| Measurement Ranges | CH₄ 0–100% vol, CO₂ 0–100% vol, O₂ 0–25% vol, CO 0–2000 ppm, H₂S 0–500/5000/10000 ppm |
| Operating Temperature | −10 to +50 °C |
| IP Rating | IP65 |
| Weight | 1.5 kg |
| Dimensions | 220 × 155 × 60 mm |
| Battery Life | 8 h continuous (rechargeable NiMH), full charge in ≤3 h |
| Data Storage | 10,000 IDs, 10,000 data sets, 10,000 event logs |
| Certifications | ATEX II 2G Ex ib IIA T1 Gb, UKAS ISO/IEC 17025 (Ref: 4533), MCERTS application in progress |
| Brand | Graywolf |
|---|---|
| Model | DSII 8 |
| Type | Portable Gas Detector |
| Detectable Gases | TVOC, HCHO, NH₃, CO, CO₂, NO, NO₂, O₃, SO₂, H₂S, Cl₂, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O (EtO), SiH₄, ClO₂, CCl₂OOCℓ₂, B₂H₆, and over 20 additional gases |
| Response Time (90%) | <1 min |
| Measurement Resolution | 1 ppb |
| Operating System | Wolf OS |
| Data Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Connectivity | Multi-sensor modular interface for simultaneous real-time acquisition of up to 20 parameters |
| Brand | Graywolf |
|---|---|
| Model | DSII-8 |
| Type | Portable Ambient Air Quality Monitor |
| Detectable Gases | TVOC, HCHO, NH₃, CO, CO₂, NO, NO₂, O₃, SO₂, H₂S, Cl₂, H₂, HCN, F₂, HCl, PH₃, HF, AsH₃, C₂H₄O (EtO), SiH₄, ClO₂, CCl₂OOCℓ₂, B₂H₆ (20+ gases) |
| Response Time (90%) | < 60 s |
| Detection Limit | 1 ppb |
| Gas Units | mg/m³, µg/m³, ppm, ppb, % vol |
| Operating System | Wolf OS |
| Data Logging | Onboard storage with timestamped records |
| Probe Interface | Modular hot-swappable sensor bays |
| Compliance | Designed for ASTM D6245, ISO 16000-23, EN 13725, and EPA Compendium Method TO-15 support |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-7000 |
| Pricing | Available Upon Request |
| Control Channels | 2 / 4 / 6 / 8 channels |
| Operating Temperature | 0–70 °C |
| Relative Humidity | ≤93% RH (non-condensing) |
| Input Signal | 4–20 mA (calibratable within 2–30 mA) |
| Display Range | 0–9999 (numeric), or time format (YYYY-MM-DD HH:MM:SS) |
| Analog Bar Graph | 0–100% FS |
| Communication Interface | RS-485 digital output |
| Alarm Relay Output | SPST dry contact, rated AC 220 V / 3 A or DC 24 V / 3 A |
| Alarm Functionality | Dual-stage audible/visual alarm with time-stamped event lockout |
| Data Retention | Non-volatile memory for operational history (power-on/off, alarm, fault, reset, calibration) |
| Local Calibration | Supported for connected transmitters |
| Compliance | GB 16808–1997 |
| Measurement Accuracy | ±1% FS |
| Display Resolution | 1 digit |
| Alarm Setpoint Range | 0–9999 (user-configurable) |
| Display Mode | Dual-channel — numeric LED + analog bar graph |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Country of Origin | China |
| Model | HK-7000 |
| Pricing | Available Upon Request |
| Display | 320×240 dot-matrix LCD with Chinese interface, 8 channels per screen, configurable screen refresh interval (1–9 sec) |
| Measurement Range | Dependent on connected detector type |
| Accuracy | ±1% F.S. |
| Maximum Detector Capacity | 32 units |
| Alarm Levels | Dual-stage (Level 1 & Level 2), user-configurable thresholds |
| Alarm Output | 8 shared relays for 32-channel alarm and fault signaling (DC 24 V / 5 A or AC 220 V / 5 A) |
| Operating Temperature | 0–40 °C |
| Operating Humidity | ≤93% RH at 40 °C (non-condensing) |
| Atmospheric Pressure | 86–106 kPa |
| Input Signal | CAN bus or 4–20 mA analog |
| Maximum Communication Distance | ≤10 km |
| Power Supply | AC 220 V ±15%, 50/60 Hz |
| Detector Power Output | DC 24 V (max. 5 A) |
| Backup Power | 2 × 12 V / 7 Ah sealed lead-acid batteries |
| Power Consumption | ≤150 W |
| Compliance Standard | Q/HDHKY023-2006 |
| Brand | Huake Instrument |
|---|---|
| Origin | Beijing, China |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Model | HK-7000 |
| Pricing | Available Upon Request |
| Input Signal | 4–20 mA (calibratable within 2–30 mA) |
| Display | 4-digit LED (0–9999), real-time clock (YYYY-MM-DD HH:MM:SS), bar-graph %FS indication |
| Output | RS-485 Modbus RTU digital interface |
| Relay Outputs | SPST dry contact, rated AC220V/3A or DC24V/3A |
| Operating Temperature | 0–70 °C |
| Relative Humidity | ≤93% RH (non-condensing) |
| Data Retention | Non-volatile memory with power-loss-proof event logging (“black box”) |
| Enclosure Options | Wall-mounted unit or modular rack-mount cabinet (10–60 channels) |
| Dimensions (Unit) | 80 × 210 × 60 mm (W × H × D) |
| Origin | Beijing |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Domestic (PRC) |
| Detection Principle | Catalytic Combustion |
| Model Variant | HK-7100A (Catalytic Bead Configuration) |
| Pricing | Available Upon Request |
| Brand | Honeywell |
|---|---|
| Origin | USA |
| Model | MicroRAE |
| Instrument Type | Portable |
| Detectable Gases | O₂, LEL (Combustible Gas), CO, H₂S |
| Response Time | 15 s |
| Measurement Accuracy | ±1 ppm (for CO and H₂S in low-range mode) |
| Measurement Ranges | 0–30.0% VOL (O₂), 0–100% LEL (Combustibles), 0–1,000 ppm (CO), 0–100 ppm (H₂S) |
| IP Rating | IP67 |
| Operating Temperature | −40 °C to +70 °C (2 hr at extremes), −20 °C to +60 °C (continuous) |
| Battery Life | 15 h (non-wireless), 11 h (wireless active) |
| Wireless Protocols | Proprietary RAE Mesh, Bluetooth Low Energy (BLE), optional integrated GPS |
| Certifications | IECEx Ex ia d II C T4 Gb, China Ex d ia II C T4 Gb, CMC, CCCF |
| Calibration | Dual-point (manual or AutoRAE 2 automated) |
| Data Logging | Continuous, configurable interval (1–3600 s), 6-month storage (1-min intervals across all 4 sensors) |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APHA-370 |
| Instrument Type | Online Gas Analyzer |
| Target Analytes | Total Hydrocarbons (THC), Methane (CH₄), Non-Methane Hydrocarbons (NMHC) |
| Measurement Principle | Flame Ionization Detection (FID) with Selective Combustion Technology |
| Detection Limit | 0.050 ppmC (2σ, ≤5 ppmC range) or 0.5% F.S. (2σ, >5 ppmC range) |
| Repeatability | ±1.0% F.S. |
| Linearity | ±2.0% F.S. |
| Zero Drift | ±0.1 ppmC/day or ±2.0% F.S./day (whichever is greater) |
| Span Drift | ±2.0% F.S./day |
| Response Time (T90) | ≤60 s |
| Sample Flow Rate | ~0.9 L/min |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz (configurable) |
| Dimensions | 430 W × 550 D × 221 H mm |
| Weight | ~33 kg |
| Output Signals | 0–1 V / 0–10 V / 4–20 mA (user-selectable) |
| Data Storage | CF card (optional) |
| Communication | Ethernet/LAN interface (optional) |
| Display Language | English, German, French, Japanese |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APNA-370(G) |
| Instrument Type | Online Continuous Emission Monitor |
| Measured Gases | Nitric Oxide (NO), Nitrogen Dioxide (NO₂), Total Nitrogen Oxides (NOₓ) |
| Response Time (T90) | ≤120 s |
| Detection Limit | 0.5 ppb (2σ, ≤0.2 ppm range) / 1.0% F.S. (2σ, >0.2 ppm range) |
| Measurement Range | 0–10 ppm (4 selectable sub-ranges, max span ratio 10:1) |
| Accuracy | ±1.0% F.S. (linearity & repeatability) |
| Zero Drift | ±1.0 ppb/day or ±1.0% F.S./day (whichever greater) |
| Span Drift | ±1.0% F.S./day |
| Sample Flow Rate | ~0.8 L/min |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Dimensions | 430 × 550 × 221 mm (W×D×H) |
| Weight | ~21 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APOA-370 |
| Measurement Principle | Non-Dispersive Ultraviolet (NDUV) Absorption |
| Range | 0–0.1 / 0.2 / 0.5 / 1.0 ppm (standard) |
| Detection Limit | 0.5 ppb (2σ, ≤0.2 ppm range) or 0.5% F.S. (2σ, >0.2 ppm range) |
| Repeatability | ±1.0% F.S. |
| Linearity | ±1.0% F.S. |
| Zero Drift | ±1.0% F.S./day, ±2.0% F.S./week |
| Span Drift | ±1.0% F.S./day, ±2.0% F.S./week |
| Response Time (T90) | ≤120 s |
| Sample Flow Rate | ~0.7 L/min |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz (configurable) |
| Dimensions | 430 × 550 × 221 mm (W×D×H) |
| Weight | ~20 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APSA-370 |
| Detection Principle | Ultraviolet Fluorescence (UVF) |
| Measurement Range | 0–100 ppb to 0–10 ppm (field-selectable) |
| Detection Limit | <50 ppt (3σ, 1-minute average) |
| Accuracy | ±1% of full scale |
| Response Time (T90) | <60 seconds |
| Sample Flow Rate | 0.5–1.0 L/min |
| Operating Temperature | 0–40 °C |
| Humidity Tolerance | 0–90% RH (non-condensing) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Compliance | EPA EQOA-01, ISO 7935:1990, JIS K 0301 |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | APSA-370 |
| Measurement Principle | Ultraviolet Fluorescence (UVF) |
| Range | 0–0.05 / 0.1 / 0.2 / 0.5 ppm (standard) |
| LOD | 0.5 ppb (2σ, for ranges ≤0.2 ppm) or 0.5% F.S. (2σ, for ranges >0.2 ppm) |
| Repeatability | ±1.0% F.S. |
| Linearity | ±1.0% F.S. |
| Zero Drift | ±1.0% F.S./day (lowest range), ±2.0% F.S./week (lowest range) |
| Span Drift | ±1.0% F.S./day (lowest range), ±2.0% F.S./week (lowest range) |
| Response Time (T₉₀) | ≤180 s |
| Sample Flow Rate | ~0.7 L/min |
| Output Signals | 0–1 V / 0–10 V / 4–20 mA (configurable) |
| Operating Temperature | 5–40 °C |
| Power Supply | 100–240 VAC, 50/60 Hz (user-specified) |
| Dimensions | 430 × 550 × 221 mm (W×D×H) |
| Weight | ~19 kg |
| Brand | HORIBA |
|---|---|
| Origin | Japan |
| Model | VA-3000 / VS-3000 |
| Measurement Principles | NDIR, CLA, MPA, Galvanic, Zirconia |
| Zero/Span Drift (NDIR) | ±2.0% F.S./week |
| Repeatability | ±0.5% F.S. |
| Linearity | ±1.0% F.S. |
| T90 Response Time | ≤30 s |
| Sample Flow Rate (VA-3000) | ~0.5 L/min |
| Sample Flow Rate (VS-3000) | 1.5–5.0 L/min |
| Gas Ranges | CO (0–200 ppm to 0–100 vol%), CO₂ (0–100 ppm to 0–100 vol%), N₂O (0–100 ppm to 0–5000 ppm), CH₄ (0–200 ppm to 0–100 vol%), SO₂ (0–200 ppm to 0–10 vol%), NOₓ (0–20 ppm to 0–5000 ppm, CLA), MPA (0–5 vol% to 0–100 vol%), Galvanic O₂ (0–5 vol% to 0–25 vol%), Zirconia O₂ (0–5 vol% to 0–25 vol%) |
| Range Switching | Up to 4 ranges (CLA up to 8) |
| Analog Outputs | 0–1 V DC, 4–20 mA DC |
| Digital Interface | RS-232C |
| Warm-up Time | ~20 min (NDIR/Galvanic), ~40 min (Zirconia), ~60 min (CLA/MPA) |
| Power Supply | 100–240 VAC, 50/60 Hz |
| Power Consumption | 100–350 VA (VA-3000), 250–450 VA (VS-3000) |
| Display | LCD, 320 × 240 pixels |
| Enclosure | 19-inch rack-mount |
| Dimensions (VA-3000) | 430 × 132 × 500 mm (W×H×D) |
| Dimensions (VS-3000) | 430 × 221 × 550 mm (W×H×D) |
| Operating Environment | 0–40 °C, ≤90% RH |
| Weight | ~20 kg (VA-3000, 3-component configuration), 14–20 kg (VS-3000) |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Model | HK-7100A / HK-7101 |
| Instrument Type | Fixed Online Gas Detector |
| Detectable Gases | CH₄, CO₂, HC (hydrocarbons), and other combustible/toxic gases |
| Measurement Principle | Infrared (IR) and Catalytic Bead (Pellistor) |
| Response Time (T90) | ≤10 s (catalytic), ≤15 s (IR) |
| Accuracy | ±3% FS (full scale) |
| Measurement Range | CH₄: 0–100% LEL |
| CO₂ | 0–5000 ppm, 0–2%, 0–5%, or 0–100% vol (configurable) |
| Display | Dual-language OLED (Chinese/English) |
| Output Signal | 4–20 mA analog + optional RS485 Modbus RTU |
| Power Supply | DC 18–30 V (bus- or zone-powered) |
| Enclosure Rating | IP66 |
| Operating Temperature | −40 °C to +70 °C |
| Explosion Protection | Ex d II C T6 Gb |
| Compliance | GB 15322.1–2003 |
| Wiring | 3-wire or 4-wire |
| Power Consumption | ≤5 W |
| Atmospheric Pressure Range | 86–106 kPa |
| Transmission Distance | 4–20 mA ≤1000 m (2.5 mm² cable) |
| Brand | Huakeyi |
|---|---|
| Origin | Beijing, China |
| Model | HK-7200A/7201 |
| Instrument Type | Fixed-mount (online) gas detector |
| Detectable Gases | HCN, CO, and other toxic gases |
| Response Time (T90) | ≤15 s |
| Measurement Accuracy | ±1% FS |
| Measurement Range | (0–100)% LEL |
| Detection Principles | Infrared (IR), Electrochemical (EC), Metal Oxide Semiconductor (MOS), Photoionization Detection (PID) |
| Display | Dual-language OLED (Chinese/English) |
| Output Signals | 4–20 mA analog + optional RS485 Modbus RTU |
| Power Supply | DC 18–30 V |
| Enclosure Rating | IP66 |
| Explosion Protection | Exd II CT6Gb |
| Compliance Standards | GB 15322.1–2003, GB 12358–2006 |
| Brand | Industrial Scientific |
|---|---|
| Origin | USA |
| Model | M40 |
| Instrument Type | Portable Gas Detector |
| Housing Material | High-impact, RFI/EMI-resistant composite |
| Dimensions | 10.9 cm × 6.22 cm × 3.48 cm |
| Weight | 244 g (instrument only), 326 g (with SP40 pump) |
| Gas Detection Capability | 1–4 gases simultaneously (O₂, H₂S, CO, combustible gas/LEL) |
| Sensor Types | Electrochemical (O₂, H₂S, CO), Catalytic Bead (combustibles) |
| Measurement Ranges | CO: 0–999 ppm (1 ppm resolution), H₂S: 0–500 ppm (1 ppm), O₂: 0–30% vol (0.1% vol), LEL: 0–100% LEL (1% LEL) |
| Battery | Rechargeable lithium-ion |
| Runtime | 18 h (instrument only, no alarm), 12 h (with SP40 pump, no alarm) |
| Display | Backlit LCD with amber backlight, high-contrast graphics, simultaneous 4-gas readout |
| Alarms | Visual (high-intensity LED flash), audible (90 dB), and vibratory |
| Data Logging | Up to 75 hours of time-stamped gas concentration data |
| Operating Temperature | −20 °C to +50 °C |
| Humidity Range | 15–95% RH (continuous), 0–99% RH (intermittent, non-condensing) |
| Ingress Protection | IP65 |
| Calibration | Simultaneous multi-sensor bump test and full calibration via single-gas or multi-gas standard |
| Warranty | 12 months |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | MX6 |
| Pricing | Available Upon Request |
| Brand | Instec |
|---|---|
| Origin | USA |
| Model | AirAware |
| Enclosure Rating | NEMA 4 |
| Power Supply | 12–24 VDC (optional 110/120 VAC adapter with North American plug) |
| Operating Temperature | −20 °C to 50 °C (−4 °F to 122 °F) |
| Humidity Range | 0–99% RH (non-condensing |
| Dimensions | 18.29 cm × 14.22 cm × 4.06 cm (7.2″ × 5.6″ × 1.6″) |
| Weight | 454 g (16 oz) |
| Sensor Technology | Electrochemical |
| Gas Detection Capabilities | CO (0–999 ppm, 1 ppm res), H₂S (0–999 ppm, 1 ppm res), NO (0–999 ppm, 1 ppm res), NH₃ (0–200 ppm, 1 ppm res), O₂ (0–30% vol, 0.1% res), SO₂ (0.2–99.9 ppm, 0.1 ppm res), NO₂ (0.2–99.9 ppm, 0.1 ppm res), Cl₂ (0.2–50 ppm, 0.1 ppm res), ClO₂ (0–1 ppm, 0.01 ppm res), HCN (0.2–30 ppm, 0.1 ppm res), HCl (0.2–30 ppm, 0.1 ppm res), PH₃ (0–1 ppm, 0.01 ppm res) |
| Output Options | 4–20 mA analog output, Modbus RTU (RS-485), configurable relay outputs (SPDT), local audible alarm (user-enabled/disabled), dual-intensity visual alarm LEDs |
| Calibration | Non-intrusive, tool-free span calibration using certified gas standards |
| Housing | Epoxy-coated aluminum with RF interference shielding |
| Origin | USA |
|---|---|
| Manufacturer Type | Distributor |
| Origin Category | Imported |
| Model | iTrans iTrans |
| Price | Upon Request |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | iTX |
| Pricing | Available Upon Request |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | 631-X |
| Instrument Type | Portable |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | 3–20 seconds |
| Measurement Accuracy | ±0.003 ppm |
| Measurement Range | 0.003 ppm to 50 ppm |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Jerome 631X |
| Pricing | Available Upon Request |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Manufacturer |
| Origin Category | Imported |
| Model | 651 |
| Instrument Type | Online Gas Monitor |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | ≤60 s |
| Measurement Accuracy | ±0.005 ppm |
| Measurement Range | 3 ppb (0.003 ppm) to 50 ppm |
| Brand | Brookfield |
|---|---|
| Origin | USA |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Product Category | Imported Instrument |
| Model | J605 |
| Instrument Type | Portable Gas Analyzer |
| Target Gas | Hydrogen Sulfide (H₂S) |
| Response Time | 12–27 s (Survey Mode) |
| Measurement Accuracy | ±1 ppb at 5 ppb, ±3 ppb at 50 ppb, ±0.03 ppm at 0.5 ppm, ±0.3 ppm at 5.0 ppm |
| Measurement Range | 3 ppb (0.003 ppm) to 10 ppm |
| Resolution | 20 ppt (0.02 ppb) |
| Gas Flow Rate | 150 mL/min |
| Data Storage Capacity | 20,000 samples with timestamp and up to 80 location tags |
| Battery Life | 18 h (rechargeable NiMH), 3 h charge time |
| Operating Temperature | 0–40 °C, non-condensing, non-explosive environment |
| Certifications | TÜV 61010, CE, ISO 9001:2015 |
| Origin | USA |
|---|---|
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | Jerome-860 |
| Pricing | Available Upon Request |