- All
- Favorite
- Popular
- Most rated
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 320 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Range (O₂) | 0–21 % vol |
| Measurement Range (CO) | 0–500 ppm |
| Accuracy (O₂) | ±0.2 % vol |
| Accuracy (CO) | ±2 ppm (0–39.9 ppm), ±5 % of reading (40–500 ppm) |
| Repeatability | ±5 % of reading (40–500 ppm) |
| Response Time (t₉₀) | < 40 s |
| Stability | ±5 % of reading (40–500 ppm) |
| Operating Temperature | –5 to +45 °C |
| Display | Backlit graphical LCD |
| Power Supply | Rechargeable Li-ion battery (up to 6 h operation) |
| Compliance | EN 50379-1, EN 50379-2, EN 50379-3, 1st BImSchV, TÜV-certified |
| Brand | testo |
|---|---|
| Model | testo 816-1 |
| Compliance | IEC 61672-1 Class 2, ANSI S1.4 Type 2, JJG 188, GB/T 3785.2–2010 |
| Measurement Range | 30–130 dB |
| Frequency Range | 20 Hz–8 kHz |
| Accuracy | ±1.4 dB (at 94 dB, 1 kHz) |
| Resolution | 0.1 dB |
| Time Weighting | FAST (125 ms), SLOW (1 s) |
| Frequency Weighting | A, C |
| Dynamic Range | 100 dB |
| Microphone | 0.5-inch electret condenser |
| Display | Backlit HD LCD with bar graph, time stamp, and data logging indicators |
| Data Storage | 99 manual entries, 31,000 continuous records, up to 99,999 via PC software |
| Power | 4 × AA batteries |
| Operating Temperature | 0–+40 °C |
| Storage Temperature | −10–+60 °C |
| Dimensions | 272 × 83 × 42 mm |
| Weight | 390 g |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | testo 310 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measured Gases | O₂, CO, CO₂ |
| O₂ Range | 0–21 Vol.% |
| Accuracy (O₂) | ±0.2 Vol.% (within 0–10 Vol.%), ±0.5 Vol.% (within 10–21 Vol.%) |
| CO Range | 0–4000 ppm |
| CO Accuracy | ±5 ppm (0–100 ppm), ±5% of reading (>100 ppm) |
| Response Time (t₉₀) | ≤30 s |
| Zero Stability | <±0.1 Vol.% O₂/8 h |
| Drift (O₂) | <±0.1 Vol.% over 24 h |
| Operating Temperature | 0–50 °C |
| Display | Backlit LCD |
| Data Interface | Infrared (IrDA) |
| Power Supply | Rechargeable Li-ion battery (up to 10 h operation) |
| Compliance | EN 50379-1, EN 50379-2, CE marked for use in explosion group II 2G (non-certified for Zone 0/1) |
| Accessories Included | 180 mm fixed-cone flue gas probe, silicone pressure hose, 10 dust filters, condensate trap, carrying case, calibration certificate for O₂, CO, hPa, and °C |
| Brand | Testo |
|---|---|
| Origin | Germany |
| Model | 330-2 |
| Instrument Type | Portable Flue Gas Analyzer |
| O₂ Measurement Range | 0–21 vol.% |
| O₂ Accuracy | ±0.2 vol.% |
| CO Measurement (H₂-compensated) | 0–8,000 ppm |
| CO Accuracy | ±10 ppm or ±10% of reading (0–200 ppm), ±20 ppm or ±5% (201–2,000 ppm), ±10% (2,001–8,000 ppm) |
| NOlow Range | 0–300 ppm |
| NOlow Accuracy | ±2 ppm (0–39.9 ppm), ±5% of reading (40–300 ppm) |
| Response Time (t₉₀) | <60 s for CO, <40 s for O₂/CO₂, <30 s for NO/NOlow |
| Pressure Measurement Range | 0–300 hPa |
| Vacuum/Overpressure Range | −9.99 to +40 hPa |
| Data Storage Capacity | 500,000 readings |
| Display | Color graphic LCD (240 × 320 pixels) |
| Weight | 600 g (without battery) |
| Dimensions | 270 × 90 × 65 mm |
| Operating Temperature | −5 °C to +45 °C |
| Flue Gas Temperature Range | −20 °C to +50 °C |
| Battery | Rechargeable Li-ion, 3.7 V / 2.6 Ah |
| Power Supply | 6 V / 1.2 A adapter |
| Compliance | EN 50379-2, 1st BImSchV, TÜV-certified for O₂, °C, hPa and H₂-compensated CO measurement |
| Warranty | 3 years on O₂/CO/CO-H₂ sensors |
| Brand | Testo |
|---|---|
| Origin | Germany |
| Model | 310 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Range (O₂, CO, CO₂) | 0–21 Vol.% |
| Repeatability | ±0.1 Vol.% O₂ (typical) |
| Response Time (t₉₀) | ≤30 s |
| Zero Stability | <0.05 Vol.% O₂ drift over 8 h |
| Measured Gases | O₂, CO, CO₂ |
| Pressure Measurement Range | ±100 hPa |
| Temperature Range | 0–100 °C |
| Display | Backlit LCD |
| Data Interface | Infrared (IrDA) |
| Power Supply | Rechargeable Li-ion battery |
| Probe Length (standard) | 180 mm |
| Optional Extended Probe | 254 mm (Order No. 0563 3120) |
| Compliance | CE, RoHS, EN 50191, EN 61010-1 |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 350 |
| Instrument Type | Portable Flue Gas Analyzer |
| Accuracy (Gas Sensors) | ±5% of reading (typical, per ISO 12039 & EN 15267-3) |
| Response Time (t₉₅) | 20 s |
| Detection Gases (Configurable) | O₂, CO, NO, NO₂, SO₂, H₂S, CₓHᵧ, CO₂ (NDIR) |
| Operating Temperature | −5 °C to +45 °C |
| Storage Temperature | −20 °C to +50 °C |
| Weight | 440 g |
| Dimensions | 88 × 38 × 220 mm |
| Data Memory | 2 MB (up to 250,000 measurement values) |
| Battery Life | Up to 5 h (without wireless transmission) |
| Protection Class | IP40 |
| Temperature Probe Compatibility | K-type (−200 °C to +1370 °C), S-type (0 °C to +1760 °C), ambient probe (−20 °C to +50 °C) |
| Flow Velocity Range | 0–40 m/s |
| Dew Point Calculation Range | 0–99.9 °Ctd |
| O₂ Measurement (Electrochemical) | 0–25 Vol.% (±0.2 Vol.% accuracy) |
| CO Measurement (Electrochemical, H₂-compensated) | 0–10,000 ppm (±5% rdg or ±10 ppm, whichever greater) |
| CO₂ Measurement (NDIR) | 0–50 Vol.% (±0.3 Vol.% at 0–25 Vol.%, ±0.5 Vol.% at >25 Vol.%) |
| Optional Modules | Peltier gas conditioning unit, automatic condensate removal pump, fresh air valve (5× range extension), single-channel range extender (0×/2×/5×/10×/20×/40×), 11–40 V DC input, integrated flow sensor with auto-zero pressure compensation |
| Brand | Testo |
|---|---|
| Origin | Germany |
| Model | 330-1LL |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy (O₂/CO) | ±0.2 vol.% |
| Repeatability | ±0.2 vol.% |
| Stability | ±0.2 vol.% |
| Response Range (O₂) | 0–21 vol.% |
| Measured Gases | O₂, CO (H₂-compensated), CO₂, NO |
| Display | High-Resolution Color Graphic LCD |
| Battery Life | Up to 6 hours (removable Li-ion) |
| Sensor Lifetime | Up to 6 years (O₂ and CO sensors) |
| Data Logging | Continuous curve recording with time-stamped measurement data |
| Probe Interface | Modular probe system with secure locking mechanism |
| Compliance | Designed for EN 50379-1, EN 50379-2, and applicable EU emission monitoring directives |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | 340 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ±5% (gas sensors), ±0.5 hPa (differential pressure, -49.9 to +49.9 hPa) |
| Repeatability | ≤2% |
| Response Time | <20 s (O₂), <30–40 s (CO, NO, NO₂, SO₂, COlow, NOlow) |
| Stability | ≤5% |
| Measured Gases | CO, COlow, NO, NOlow, NO₂, SO₂, O₂, differential pressure, flue gas temperature, ambient temperature, draft, efficiency, flue gas loss, dew point, CO₂ (calculated) |
| Brand | testo |
|---|---|
| Model | testo 405i |
| Type | Hot-wire anemometer |
| Measurement Principle | Constant-temperature anemometry (CTA) |
| Air Velocity Range | 0–30 m/s |
| Temperature Range (NTC) | −20 to +60 °C |
| Accuracy (Velocity) | ±(0.1 m/s + 5% of reading) @ 0–2 m/s |
| Resolution (Velocity) | 0.01 m/s |
| Resolution (Temperature) | 0.1 °C |
| Operating Temperature | −20 to +50 °C |
| Storage Temperature | −20 to +60 °C |
| Weight | 119.6 g |
| Dimensions (L×W×H) | 200 × 30 × 41 mm |
| Probe Sleeve Length | 400 mm |
| Probe Head Diameter | 9 mm |
| Probe Shaft Diameter | 12 mm |
| Battery | 3 × AAA, 15 h typical runtime |
| Bluetooth | Bluetooth 4.2 |
| Mobile OS | iOS 13.0+, Android 8.0+ |
| Enclosure Material | High-strength engineering plastic |
| Color | Black/orange |
| Brand | Testo |
|---|---|
| Origin | Germany |
| Model | testo 320 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ±2 ppm (0–39.9 ppm CO) |
| Repeatability | ±5% of reading (40–500 ppm CO) |
| Response Time | < 40 s |
| Stability | ±5% of reading (40–500 ppm CO) |
| Measured Gases | O₂, CO |
| Compliance | EN 50379-1 to -3, 1st BImSchV, TÜV-certified |
| Included Sensors | Integrated O₂ sensor, built-in CO sensor, combustion air temperature sensor, thermocouple input in probe connector |
| Optional Accessories | Multi-hole probe, flexible flue gas probe, differential pressure probe |
| Brand | testo |
|---|---|
| Origin | Germany |
| Model | testo 300 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ≤ ±5% FS |
| Repeatability | ≤ ±5% FS |
| Response Time | ≤ 90 s |
| Drift Stability | ≤ 5% reading over 1 h |
| Measured Gases | O₂, CO |
| O₂ Range | 0–21 vol.% |
| CO Range | 0–4,000 ppm |
| Certified | TÜV-tested per EN 50379-1 & EN 50379-2 |
| Display | Integrated capacitive touch screen |
| Connectivity | Bluetooth® v4.2, IRDA |
| Data Output | PDF report generation, email export via companion app |
| Power Supply | Rechargeable Li-ion battery (included), USB power adapter (included) |
| Operating Temperature | 0–+50 °C |
| IP Rating | IP20 |
| Probe Compatibility | Interchangeable modular flue gas probes (e.g., compact probe Ø6 mm, L=180 mm, Tmax=+500 °C) |
| Brand | Testo |
|---|---|
| Origin | Germany |
| Model | testo 340 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Accuracy | ±5% (gas readings) |
| Repeatability | ≤2% |
| Response Time | <20 s (O₂), <30–40 s (CO, NO, NO₂, SO₂, COlow, NOlow) |
| Stability | ≤5% over 2 h |
| Measurable Gases | CO, COlow, NO, NOlow, NO₂, SO₂, O₂, differential pressure, absolute pressure, flue gas temperature, combustion efficiency, flue gas loss, dew point, CO₂ (calculated) |
| Differential Pressure Range | −200 to +200 hPa |
| O₂ Range | 0–25 vol.% |
| CO Range | 0–10,000 ppm |
| COlow Range | 0–500 ppm |
| NO Range | 0–4,000 ppm |
| NOlow Range | 0–300 ppm |
| NO₂ Range | 0–500 ppm |
| SO₂ Range | 0–5,000 ppm |
| Temperature Range | −40 to +1200 °C |
| Operating Temperature | −5 to +50 °C |
| Battery Life | >6 h (pump on, backlight off, 20 °C) |
| Weight | 960 g |
| Dimensions | 283 × 103 × 65 mm |
| Enclosure | TPE/PC, IP40 |
| Display | Graphic LCD, 160 × 240 pixels |
| Power | Rechargeable Li-ion battery (3.7 V / 2.4 Ah) + external adapter (6.3 V / 2 A) |
| Brand | testo |
|---|---|
| Origin | Shenzhen, China |
| Model | testo 350 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Principle | Electrochemical (O₂, CO, NO, NO₂, SO₂, H₂S), NDIR (CO₂, CxHy), Catalytic Combustion (CxHy) |
| Response Time (t95) | 20 s (O₂), <30 s (SO₂), <40 s (CO), <10 s (CO₂ via NDIR) |
| Accuracy | ±5% of reading (typical for electrochemical sensors), ±4 ppm (SO₂, low range), ±0.3 Vol.% + 1% (CO₂, NDIR) |
| Detection Parameters | O₂, CO, NO, NO₂, SO₂, SO₂low, H₂S, CO₂ (calculated & NDIR), CxHy (CH₄, C₃H₈, C₄H₁₀), differential pressure, ambient & flue gas temperature, velocity, dew point, efficiency, heat loss |
| Sensor Interference Compensation | CO-compensated SO₂ and SO₂low sensors (up to 10,000 ppm CO), H₂-compensated CO and COlow |
| Preconditioning | Integrated high-efficiency gas conditioning module with condensate separation, multi-stage particulate filtration, automatic dilution for high-concentration sampling |
| Connectivity | testo DataBus interface (supports up to 16 analyzers in cascade), USB, Bluetooth, Wi-Fi, LIMS-compatible data export |
| Operating Temperature | −5 °C to +45 °C |
| Battery Life | Up to 5 h (rechargeable Li-ion) |
| Dimensions | 330 × 128 × 438 mm |
| Weight | 4800 g |
| IP Rating | IP40 |
| Max. Dust Load | 20 g/m³ |
| Max. Flue Gas Pressure | −300 mbar (vacuum) / +50 mbar (overpressure) |
| Max. Flue Gas Temp (via probe) | 1800 °C (Type S) |
| Brand | Testo |
|---|---|
| Origin | Germany |
| Model | testo 350 |
| Instrument Type | Portable Flue Gas Analyzer |
| Measurement Principle | Electrochemical (O₂, CO, NO, NO₂, SO₂, H₂S), NDIR (CO₂), Catalytic Combustion (CxHy) |
| Accuracy | ±5% of reading (for most gases, with low-range exceptions) |
| Response Time (t₉₅) | 20 s |
| Detection Gases (Configurable) | O₂, CO, COlow, NO, NOlow, NO₂, SO₂, H₂S, CO₂ (NDIR), CxHy (CH₄/C₃H₈/C₄H₁₀) |
| Operating Temperature | −5 to +45 °C |
| Storage Temperature | −20 to +50 °C |
| Dimensions | 88 × 38 × 220 mm |
| Weight | 440 g |
| Battery Life | Up to 5 h (without wireless) |
| Memory Capacity | 2 MB (~250,000 measurement values) |
| Protection Class | IP40 |
| Data Connectivity | Bluetooth® 4.0, USB, optional WLAN module |
| Brand | testo |
|---|---|
| Model | 416 |
| Type | Vane Anemometer |
| Measurement Range | 0.6–40 m/s |
| Resolution | 0.1 m/s |
| Accuracy | ±(0.2 m/s + 1.5 % of reading) |
| Operating Temperature | −20 to +50 °C |
| Storage Temperature | −40 to +70 °C |
| Weight | 325 g |
| Dimensions (L×W×H) | 182 × 64 × 40 mm |
| Probe Diameter | 16 mm |
| Telescopic Handle Max Length | 890 mm |
| Power Supply | 9 V battery |
| Battery Life | up to 80 h |
| Housing Material | ABS |
| Display | Backlit LCD |
Show next