The tht-400-a/r transformer utilizes dry and wet bulb sensors for temperature and humidity conversion, commonly used in situations where simultaneous temperature measurement and control are required.

◆ Model and Specification:tht-400-a/r

◆ Dimensions: w75 * h106.2 * d111 (mm)

◆ Input: Thermocouple, Resistance Thermometer

◆ Master Control Output: Temperature Output, Humidity Output

◆ Working Voltage: 100~240 (VAC)

Operation Environment: 0~50°C, 35%~85%RH

Certified: Certified with CE and other certifications.

Regarding the mention of "Direct Supply of 800mm SSI Oxygen Probes" in the Beijing Marathon event, this description may pertain to technical specifications or supply requirements for the equipment. Below are possible interpretations and suggestions:

1. Glossary Explanation

SSI Oxygen Probe

SSI (e.g., Sensorex, SST Sensing) may refer to a specific type of oxygen sensor used to monitor oxygen concentration in the environment or within biological organisms. In marathon events, it may be used for athlete health monitoring (such as blood oxygen levels) or to detect environmental oxygen content.

Direct Supply:

Generally refers to shipping directly from the manufacturer or supplier, avoiding intermediaries, ensuring quick delivery.

　　800mm：

可能是probe length (800mm) or size requirements for installation/connection components (such as conduit length).

2. Application Scenario Speculation

Athlete Health Monitoring:

During long-distance running events, real-time monitoring of athletes' blood oxygen saturation (SpO2) can prevent the risk of hypoxia. Portable oxygen probes may be used by medical teams or wearable devices.

Environmental Monitoring:

Large outdoor events require air quality monitoring (such as oxygen content in high-altitude or enclosed areas), and an 800mm length may be suitable for fixed installation.

3. Cautionary Notes

Confirm parameter details:

Please specify whether "800mm" refers to the probe size, cable length, or other component specifications to avoid purchasing errors.

Logistics and Timeliness:

"Direct shipment requires confirmation of production cycle and transit time to ensure arrival before the event."