CTG
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| Brand | CTG |
|---|---|
| Origin | UK |
| Instrument Type | Portable/Handheld Water Quality Analyzer |
| Detection Parameter | Algal Pigments (Chlorophyll-a, Phycocyanin, Phycoerythrin) and Turbidity |
| Sensor Technology | Submersible Fluorescence Probe (TriLux Series) |
| Data Logger | Hawk Handheld Terminal (IP68-rated, Touchscreen, 2 GB Internal Storage) |
| Power Options | Rechargeable or Disposable Batteries |
| Compliance | Designed for Field-Deployable Environmental Monitoring per ISO 10260, ASTM D3921, and EPA Method 445.0 (Chlorophyll-a by Fluorometric Determination) |
| Brand | CTG |
|---|---|
| Origin | UK |
| Model | UviLux-RO |
| Instrument Type | Online |
| Measurement Principle | Ultraviolet-Induced Fluorescence Spectroscopy |
| Measurement Range | 0–300 µg/L |
| Detection Limit | 0.005 µg/L |
| Accuracy | ±0.005 ppm |
| Resolution | 0.005 ppm |
| Sampling Frequency | 10 Hz |
| Dimensions | Ø70 mm × 149 mm |
| Air Weight | 0.8 kg |
| In-Water Buoyant Weight | 0.15 kg |
| Pressure Rating | 600 m |
| Housing Material | Acetal C |
| Electrical Interface | Subcon MCBH6M |
| Power Input | 9–36 V DC |
| Power Consumption | <1 W @ 12 V |
| Operating Temperature | −2 to +40 °C |
| Storage Temperature | −40 to +70 °C |
| Digital Output | RS232 (RS422 & SDI-12 optional) |
| Analog Output | 0–5 V DC |
| Excitation Wavelength | UV (265 nm typical) |
| Emission Detection Band | Optimized for PAHs (e.g., naphthalene, phenanthrene, pyrene) |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | ERAS |
| Pricing | Available Upon Request |
| Brand | CTG |
|---|---|
| Origin | UK |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | HydroSense 115/45 |
| Price | Upon Request |
| Resonant Frequency | 115 kHz |
| Integrated Preamplifier | Yes |
| Preamplifier Type | Differential In / Differential Out |
| Preamplifier Gain | 45 dB |
| Receiving Sensitivity @ 110 kHz | −158 dB re 1 V/µPa into 100 Ω differential load |
| Recommended Frequency Range | 10 Hz – 150 kHz |
| Linear Frequency Range | 10 Hz – 40 kHz |
| Maximum Acoustic Input @ 110 kHz | 167 dB re 1 µPa |
| Power Supply | 20–34 V DC |
| Max Current Draw | 35 mA @ 30 V |
| Max Output Voltage | 3 Vrms |
| Low-Frequency Capacitance @ 1 kHz | 14 nF |
| Horizontal Directivity | Omnidirectional ±5 dB at 50 kHz |
| Vertical Beamwidth | >270° ±3 dB |
| Dimensions | Ø50 mm × 245 mm |
| Sensor Head Weight (Air) | ~1.7 kg |
| Sensor Head Weight (Water) | ~1.2 kg |
| Max Operational Depth | 850 m |
| Survival Depth | 425 m |
| Operating Temperature Range | −5 °C to +35 °C |
| Cable | 5 m triple-shielded twisted-pair |
| Connector | Bare-ended leads |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Model | Hydrosense |
| Type | Pre-amplified underwater acoustic transducer |
| Frequency Range | Wideband (typical coverage: 10 Hz – 200 kHz, dependent on configuration) |
| Directivity | Omnidirectional in horizontal plane |
| Sensitivity | High receive sensitivity (typical −165 dB re 1 V/µPa, integrated preamplifier) |
| Signal-to-Noise Ratio | Optimized for low-noise environmental monitoring |
| Operating Depth | Up to 1000 m (standard version) |
| Compliance | Designed per ISO 18405, IEC 60565, and ASTM E1002 for hydrophone calibration and field deployment |
| Output Interface | Low-impedance voltage output, BNC or LEMO connector |
| Environmental Rating | IP68, corrosion-resistant titanium or stainless-steel housing |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | UviLux FUEL-BTEX |
| Instrument Type | Online |
| Measurement Principle | Fluorescence Spectrophotometry |
| Measurement Range | 3.0–50,000 ppb (as BTEX-equivalent) |
| Detection Limit | 20 ppb (LOD) |
| Accuracy | ±3% of reading |
| Resolution | 3 ppb |
| Measurement Frequency | 10 Hz |
| Sensitivity (QSU) | 0.06 QSU/ppb |
| Calibration Range | 0–600 QSU |
| Max Operating Depth | 1000 m |
| Operating Temperature | −2 °C to 40 °C |
| Storage Temperature | −40 °C to 70 °C |
| Dimensions | Ø70 mm × 149 mm |
| Weight | 800 g (air), 150 g (water) |
| Housing Material | Acetal C |
| Connector | MCBH6MP (wet-mateable) |
| Supply Voltage | 9–36 V DC |
| Power Consumption | <1 W @ 12 V |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | UviLux |
| Instrument Type | Online |
| Measurement Principle | Ultraviolet-Induced Fluorescence Spectrometry |
| Measurement Range | 0.005–200 µg/L (as hydrocarbons or PAHs) |
| Detection Limit | 0.005 µg/L |
| Sampling Frequency | 0.1–3 Hz |
| Dimensions | Ø70 mm × 149 mm |
| Air Weight | 0.8 kg |
| In-Water Buoyant Weight | 0.15 kg |
| Pressure Rating | 600 m |
| Housing Material | Acetal C |
| Electrical Interface | Subcon MCBH6M |
| Supply Voltage | 9–36 V DC |
| Power Consumption | <1 W @ 12 V |
| Operating Temperature | −2 to +40 °C |
| Storage Temperature | −40 to +70 °C |
| Output Options | RS232 (standard), 0–5 V analog (standard), RS422 or SDI-12 (optional) |
| Software | Windows-based GUI included |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Model | UviLux-BOD |
| Instrument Type | Portable BOD Analyzer |
| Measurement Principle | UV-Vis Excitation of Tryptophan Fluorescence (DO-correlated surrogate method) |
| Measurement Range | 0–35 mg/L BOD₅ equivalent |
| Detection Limit | 0.1 mg/L |
| Accuracy | ±1% of reading |
| Single Measurement Time | 5 s |
| Repeatability | ±3% RSD |
| Output Interfaces | RS-232, Analog (4–20 mA), SDI-12 |
| Compliance | Designed for field-deployable environmental monitoring per ISO 5815-1:2019 (BOD reference methodology context), EPA Method 405.1 (fluorescence-based surrogates), and EU Bathing Water Directive 2006/7/EC monitoring frameworks |
| Brand | CTG |
|---|---|
| Origin | United Kingdom |
| Manufacturer Type | Authorized Distributor |
| Origin Category | Imported |
| Model | VASS |
| Pricing | Upon Request |