Hitech
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| Brand | Hitech |
|---|---|
| Origin | Italy |
| Model | AS860 |
| Measurement Principle | Thermal Conductivity Detection (TCD) |
| Display | 2-line or 4-line dot-matrix LCD |
| H₂ Range in Air | 90–100% vol |
| CO₂ Range in Air | 0–100% vol |
| H₂ Range in CO₂ | 0–100% vol |
| Accuracy | ±1% of full scale |
| H₂ Resolution | 0.1% vol |
| CO₂ Resolution | 0.5% vol |
| Response Time (T90) | 5 s |
| Sample Flow Rate | 100–300 mL/min |
| Sample Pressure (pump off) | up to +5 bar(g) |
| Sample Pressure (pump on) | down to –100 mbar(g) |
| Sample Temperature | –10 °C to +60 °C (non-condensing) |
| Analog Output | 0–1 V |
| Operating Ambient Temperature | –5 °C to +40 °C |
| Battery Life | 6 hours |
| Power Options | 110/240 V AC, 12 V DC automotive adapter |
| Enclosure | Rugged ABS carrying case with integrated handle and adjustable-height support feet |
| Dimensions (w × d × h, handle deployed as feet) | 250 × 255 × 94 mm |
| Weight | ~2 kg |
| Brand | HiTech |
|---|---|
| Origin | Shandong, China |
| Manufacturer Type | Original Equipment Manufacturer (OEM) |
| Country of Origin | China |
| Model | HT-1010 |
| Instrument Type | Post-Column Derivatization System |
| Pump Flow Rate | 0.000–9.999 mL/min |
| Maximum Pump Pressure | 40 MPa |
| Autosampler Injection Volume | 0–100 µL |
| Autosampler Temperature Control | 4–25 °C (optional) |
| Post-Column Reactor Temperature Range | Ambient to 150 °C |
| Detection Wavelengths | 570 nm and 440 nm |
| Flow Cell Volume | 8 µL |
| Brand | Hitech |
|---|---|
| Origin | United Kingdom |
| Model | IR600 |
| Instrument Type | Online Gas Analyzer |
| Detection Target | Single-component (CO₂ or CH₄) |
| Measurement Range | 0–100% CO₂ (selectable down to 0–3000 ppm) |
| Repeatability | ±1% of full scale |
| Resolution | 0.01% |
| Response Time (T₉₀) | 6 s (sensor response) |
| Zero Drift | ±1% FS/12 months |
| Span Drift | ±1% FS/12 months |
| Linearity Error | ±2% FS |
| Output | 4–20 mA (max. 500 Ω load) |
| Operating Temperature | 0–40 °C |
| Enclosure Rating | IP54 |
| Power Supply | 110/220/240 V AC, 50/60 Hz |
| Power Consumption | 13 W typical |
| Weight | 2.7 kg |
| Brand | Hitech |
|---|---|
| Origin | United Kingdom |
| Model | K1550 |
| Detection Principle | Thermal Conductivity (TC) |
| Measurable Gases | H₂, CO₂, Ar, He, Ne, CH₄, CFCs (e.g., Freon) |
| Range | 0–0.5% to 0–100% (H₂, He) |
| Accuracy | ±1% or ±2% of full scale (gas-dependent) |
| Stability | Better than ±1% FS/month |
| Response Time (T90) | 20 s |
| Sample Flow Rate | 100–300 mL/min |
| Sample Temperature | –10 °C to +40 °C (non-condensing) |
| Sample Pressure | Ambient (vented to atmosphere) |
| Display | Dot-matrix LCD (2- or 4-line) |
| Output | 4–20 mA (user-programmable), two configurable alarm relays (0.5 A / 48 V AC/DC), LED status indicators |
| Environmental Operating Temp | –5 °C to +40 °C |
| Power Supply | 110/120 V or 220/240 V AC, 50/60 Hz, 12 VA |
| Enclosure | IP40 Noryl fiberglass-reinforced housing (IP54 lockable door optional) |
| Mounting | DIN panel-mount secondary unit (96 × 144 mm) |
| Compliance | Designed for industrial process environments |
| Brand | Hitech |
|---|---|
| Origin | United Kingdom |
| Model | K1550 |
| Detection Principle | Thermal Conductivity (TC) |
| Measurable Gases | H₂, CO₂, Ar, He, N₂, CH₄, Ne, CFCs (e.g., R12, R22) |
| Measurement Range | 0–0.5% to 0–100% vol (H₂/He) |
| Accuracy | ±1% of full scale |
| Stability | Better than ±1% FS/month |
| Response Time (T90) | 20 s |
| Sample Flow Rate | 100–300 mL/min |
| Sample Temperature | –10 °C to +40 °C (non-condensing) |
| Sample Pressure | Ambient-referenced (vented to atmosphere) |
| Display | Dot-matrix LCD (2- or 4-line) |
| Outputs | Two user-programmable 4–20 mA analog outputs |
| Alarms | Two independent relay outputs (0.5 A / 48 V AC/DC), configurable as HIGH/LOW/OFF with adjustable hysteresis |
| Enclosure | DIN 96×144 mm front panel mount |
| Sensor Mounting | Integrated or remote (up to 100 m via intrinsically safe barrier) |
| Certification | ATEX II 1G Ex ia IIC T4 Ga / IECEx ia IIC T4 Ga (Zone 0/1 compatible) |