Illustrative instrumentation and calibration workstation with pressure and temperature instruments

TEJ / Sensors & instrumentation

ASTREON Instrumentation

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For your process.

Industrial sensors, measurement instruments and the support to bring them into your operation.

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TEJ / PRODUCT CATALOGUE

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Explore the new ASTREON Sensbox alongside ten instrument families, with matching catalogue images, application descriptions and selection data. Explore each group, review the specifications and share your application with us.

Sensbox · New Pressure & temperature Flow, level & weighing Humidity, gas & dew point Calibration

NEW / ASTREON PRODUCT

Portable sensing & recording

ASTREON Sensbox open instrument case with logger, signal modules, DC UPS and battery-backup compartment

ASTREON SENSBOX / PORTABLE MEASUREMENT

NEW TO THE ASTREON PORTFOLIO

ASTREON Sensbox

Bring surface temperature, humidity, air temperature, duct air velocity and filter differential pressure into one portable acquisition and recording case. Sensbox is designed around field connection, a visible logger and a matched backup-power path.

Measurement channels: 8 connected channels
Power configuration shown: Mains + proposed battery backup

View sensor & battery mapping

Eight measurement channels, with humidity and air temperature sharing one remote probe. Channel numbering follows the supplied demonstration.

Sensor-to-channel mapping
Channel	Measurement	Sensor / signal path
CH 01	Supply duct surface temperature	Surface-contact thermocoupleThermocouple mV → type-matched conversion + cold-junction compensation → °C
CH 02	Return duct surface temperature	Surface-contact thermocoupleThermocouple mV → type-matched conversion + cold-junction compensation → °C
CH 03	Chilled-water supply surface temperature	Surface-contact thermocoupleThermocouple mV → type-matched conversion + cold-junction compensation → °C
CH 04	Chilled-water return surface temperature	Surface-contact thermocoupleThermocouple mV → type-matched conversion + cold-junction compensation → °C
CH 05	Relative humidity	Shared remote humidity / air-temperature probeInternal transmitter → independent 4–20 mA humidity signal → %RH
CH 06	Air temperature	Same remote probe as channel 05Internal transmitter → independent 4–20 mA temperature signal → °C
CH 07	Duct air velocity	Cable-connected thermal airspeed probeInternal transmitter → 4–20 mA → m/s
CH 08	Filter differential pressure	Differential-pressure transmitter with HIGH / LOW tubesHIGH upstream − LOW downstream → internal transmitter → 4–20 mA → Pa

Battery & backup power

Battery shown: Bioenno Power BLF-2410A
Proposed battery configuration: 24 V, 10 Ah LiFePO₄ compact protected pack
Power path: Matched charger and DC UPS path
Configuration check: Final load and enclosure to be verified, as stated in the demonstration

The video identifies this battery as a proposed configuration. Final battery, charger, DC UPS compatibility and load must be confirmed for the selected build; a verified operating runtime is not specified.

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Pressure & temperature

TEJ / CATALOGUE Pressure instruments from the TEJ product catalogue

Pressure

03 / 08

Select compact transmitters, process instruments or local gauges for pumps, compressors and hydraulic systems. Match the measuring span, overload capacity, wetted materials and connection to the medium. Confirm the total error at operating temperature.

Range options: 0–0.4 to 0–1600 bar
Outputs: 4–20 mA / 0–10 V

View specifications

Range options: 0–0.4 to 0–1600 bar; vacuum variants.
Units: bar, psi, kPa, MPa or kg/cm².
Outputs: 4–20 mA or 0–10 V; smart variants by model.
Max. error guide: ±0.25 / ±0.5 / ±1% span at adjustment temperature.
Wetted parts: Stainless steel; diaphragm and seals to suit the media.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

Discuss your requirement

TEJ / CATALOGUE Differential pressure instruments from the TEJ product catalogue

Differential pressure

03 / 08

Compare pressure across filters, cleanrooms or process equipment. Air-DP transmitters use low measuring spans; process-DP instruments require suitable wetted materials and static-pressure ratings. Select the port arrangement, span and output for the installation.

Air-DP spans: 0–250 to 0–2500 Pa
Connections: H/L ports or process manifold

View specifications

Air-DP spans: 0–250 to 0–2500 Pa; selected ranges.
Air-DP accuracy: ±0.25 / ±1 / ±2% FS, by configuration.
Outputs: 4–20 mA / voltage; process models: HART.
Media: Air or compatible gases; process duty specified separately.
Connections: H/L hose barbs or process manifold connections.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

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TEJ / CATALOGUE Temperature instruments from the TEJ product catalogue

Temperature

04 / 08

Choose connection-head, cable, hygienic or thermocouple assemblies for machinery and process lines. Match the element, immersion length and sheath to the service. Thermowells and transmitters are selected separately to suit installation and control requirements.

RTD range guide: −196 to +600 °C
TC range guide: K/N: −40 to +1200 °C

View specifications

RTD range guide: −196 to +600 °C across suitable assemblies.
TC range guide: K/N: −40 to +1200 °C; class 2 examples.
Elements: Pt100 / Pt1000; thermocouple type to suit duty.
Signal chain: 2/3/4-wire RTD; TC mV; transmitter: 4–20 mA.
Construction: Stainless sheath, selected length and connection.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

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Flow, level & weighing

TEJ / CATALOGUE Flow instruments from the TEJ product catalogue

Flow

05 / 08

Select electromagnetic, thermal, turbine or ultrasonic measurement for the fluid. Define the working flow, pipe size and installation conditions. The conductivity limit and numerical examples below apply specifically to electromagnetic liquid measurement.

Magmeter sizes: DN 25–3000
Velocity guide: 0.01–10 m/s

View specifications

Magmeter sizes: DN 25–3000, configuration-dependent.
Velocity guide: 0.01–10 m/s; select diameter for working flow.
Error example: ±0.5% of reading plus ±1 mm/s.
Liquid suitability: Conductivity ≥5 µS/cm; suitable liner/electrodes.
Outputs: 4–20 mA, pulse or digital; selected by model.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

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TEJ / CATALOGUE Level instruments from the TEJ product catalogue

Level

05 / 08

Select continuous measurement or point detection for tanks, vessels and silos. Radar, hydrostatic, float and vibrating-fork instruments address different duties. Review vessel geometry, deposits, foam, vapour and mounting before selecting the process connection and materials.

Radar span guide: Up to 120 m
Principles: Radar / hydrostatic / point

View specifications

Principles: Radar / hydrostatic / float / vibronic / capacitive.
Radar span guide: Up to 120 m with a suitable radar configuration.
Radar error guide: ±1 mm under specified reference conditions.
Outputs: 4–20 mA / HART; point switches: relay options.
Process contact: 316L / PTFE and other media-compatible options.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

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TEJ / CATALOGUE Load & weighing instruments from the TEJ product catalogue

Load & weighing

06 / 08

Choose bending-beam, single-point, S-type or compression cells for the structure and load path. Size each cell for dead load, working load and overload. Compatible mounting hardware and separate electronics complete the weighing system.

Capacity example: 5 kg to 1 t per cell
Cell signal: Strain-gauge bridge · mV/V

View specifications

Capacity example: Bending-beam variants: 5 kg to 1 t per cell.
Cell signal: Strain-gauge bridge; mV/V output.
Wiring: 4-wire or 6-wire; matched excitation required.
Electronics: Separate indicator/transmitter: 4–20 mA or digital.
Construction: Steel / stainless; sealing and mounts to suit duty.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

Discuss your requirement

Humidity, gas & dew point

TEJ / CATALOGUE Humidity instruments from the TEJ product catalogue

Humidity

04 / 08

Monitor air humidity and temperature using wall, duct or remote-probe arrangements. Select the filter and mounting for contamination, airflow and maintenance access. Accuracy must be assessed across the actual humidity and temperature conditions.

Relative humidity: 0–100% RH
Outputs: Voltage / RS-485

View specifications

Relative humidity: 0–100% RH.
Temperature guide: −40 to +80 °C, probe-dependent.
Accuracy example: ±1.5% RH at 0–90% RH and 0 to +40 °C.
Outputs: Voltage or RS-485, selected by model.
Construction: Room / duct / remote probe; suitable filter.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

Discuss your requirement

TEJ / CATALOGUE Gas detection instruments from the TEJ product catalogue

Gas detection

06 / 08

Specify the target gas first. Electrochemical, infrared and catalytic technologies serve different gases. Confirm units, cross-sensitivity, calibration and alarms. Any hazardous-area approval must match the exact instrument configuration and installation.

Oxygen example: 0–25% vol O₂
Combustible guide: 0–100% LEL

View specifications

Oxygen example: 0–25% vol O₂; gas-specific sensor.
Combustible guide: 0–100% LEL; calibrated for the named gas.
Toxic gases: ppm ranges selected for CO, H₂S and other gases.
Signal options: 4–20 mA / HART; relays or fieldbus by model.
Selection checks: Gas, response, calibration and exact approvals.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

Discuss your requirement

TEJ / CATALOGUE Dew point instruments from the TEJ product catalogue

Dew point

07 / 08

Monitor moisture in compressed air, dryers and suitable dry gases using compact probes, remote displays or sampling arrangements. Define pressure or atmospheric dew point explicitly. Match the sensor, pressure rating and sampling conditions to the required dryness.

Dew/frost point: Typically −70 to +60 °C
Pressure example: 0–50 bar absolute

View specifications

Dew/frost point: Typical measuring range: −70 to +60 °C.
Accuracy guide: ±2 °C within the specified accuracy envelope.
Pressure example: 0–50 bar absolute for suitable probe variants.
Outputs: 4–20 mA / voltage / RS-485, model-dependent.
Installation: Direct insertion or controlled sample chamber.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

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Calibration

TEJ / CATALOGUE Calibrators instruments from the TEJ product catalogue

Calibrators

07 / 08

Our calibrator offering supports commissioning and maintenance. Multifunction units source electrical and temperature-sensor signals; dry blocks and pressure pumps provide physical references. The benchmarks below apply to separate equipment types, with final model selection required.

Dry-block range: −25 to +150 °C
Hydraulic pressure: 0–1000 bar pump

View specifications

DC current: Source 0.100–22.000 mA; measure up to 110 mA.
Source accuracy: ±(0.01% output + 3 µA); 1 year, 18–28 °C, 5 min warm-up.
Dry-block range: −25 to +150 °C at 23 °C ambient.
Dry-block guide: Display: ±0.2 °C; stability: ±0.01 °C.
Hydraulic pressure: 0–1000 bar pump; matched reference required.

Indicative industry selection data, not guaranteed ASTREON model ratings. Confirm the final range, accuracy and configuration against the selected manufacturer datasheet.

Discuss your requirement

Technical tables are indicative industry selection guides, not guaranteed ASTREON model ratings. Confirm the final range, accuracy, availability and configuration against the selected manufacturer datasheet.

Open complete catalogue · PDF, 8 pages ↗

Explore the wider measurement portfolio · 13 families

Additional application-selection guidance. These representative product-family concepts include the catalogue families above and additional measurement applications.

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