Thermal conductivity is a basic property of gases that relates to their ability to conduct heat. Good conductors of heat, such as H2 and He, have a high thermal conductivity whereas poor conductors of heat, such as CO2 and Ar, have low values. This ability to conduct heat forms the basis of detection.
Thermal conductivity is a basic property of gases that relates to their ability to conduct heat. Good conductors of heat, such as H2 and He, have a high thermal conductivity whereas poor conductors of heat, such as CO2 and Ar, have low values. This ability to conduct heat forms the basis of detection.
The Series 2000 of Thermal Conductivity Analyzers is comprised of versatile, microprocessor based instruments for measuring:
Datasheet in pdf can be found at this link https://www.chromservis.eu/…as-detection.
Brand: | Teledyne série 2000 |
Category: | Measurement and control / Gas measurement / Analyzers |
Ranges: | Three ranges plus a cal range, field selectable within limits (application dependent) and auto ranging |
Display: | Backlit 2 line alphanumeric LCD, 5 digit LED display |
Accuracy: | ±1% of full scale for most binary mixtures at constant temperature, ±5% of full scale over operating temperature range once temperature equilibrium has been reached |
Response time: | 90% in less than 10 seconds with a flow rate of 100 sccm |
Operating temperature: | 0 to 50° C |
Sensor type: | Standard TC cell (4-filament detector) |
Signal output: | Two 0–1 VDC (concentration and range ID), two 4–20 mADC isolated (concentration and range ID) |
Alarm: | Two fully programmable concentration alarm set points and corresponding Form C, 3 amp contacts. |
Cell material: | Nickel plated brass block with nickel alloy filaments and stainless steel piping and end plates |
Reference gas: | Sensor selection dependent. |
Tube connections: | 1/4” compression fittings, 6 mm adapters optional |
Wetted parts: | Stainless steel, nickel, and gold (gold filament option) |
Power requirements: | 110 VAC, 50–60 Hz (220 VAC optional) |
Zero / Span drift: | ±1 % of FS |
Pressure: | 5–50 psig |
ATEX | General use |
Analyzer type | On-line |
Analyzer/Enclosure mounting | Table/Stolní |
Detection/Operation principle | TCD |