High precision and low price.
● Compact shape convenient for portability ● Accuracy: ±2 ℃dp ● Dew point measurement range: -60 to +60 ℃dp ● Data logging function ● Powered by four AA batteries ● Equipped with USB-C interface ■ TEKHNEPort 40 – LDPT includes the TEKHNEPort 40 main unit, TEKHNE LDPT 40 dew point sensor, carrying case, and connection cable (1m). ■ The TEKHNEPort 40 main unit features two M12 connections, allowing for the connection of the Modbus-compatible TEKHNE LDPT 40 dew point sensor via a connection cable, enabling high-precision measurement and recording of dew points. It flexibly accommodates a wide range of applications from portable measurements in the field to process monitoring and predictive maintenance. ■ Measurement data can be saved in CSV format in the internal memory and transferred directly to a PC. The data collection mode allows for the management of data from different measurement points or sensors in a single file.
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basic information
【Main Unit Specifications】 Power Supply: 4 AA rechargeable nickel-metal hydride batteries (included) / USB-C external power supply (DC5V) Current Consumption: Approximately 10 mA (excluding probe) Continuous Operating Time: Over 100 hours (when backlight is OFF) Logging Function: Automatic / Manual start and stop Logging Interval: 1 to 30 seconds, 1 to 60 minutes (configurable) Memory Capacity: Up to 1 million data points (date, time, and all channels recorded) Connection: M12 connector (5 pins) x 2 / USB-C (PC connection) Operating Temperature Range: -5 to +50°C Protection Rating: IP67 (excluding probe connection) Dimensions: 170 x 78 x 38 mm 【Sensor Specifications (Volume Concentration)】 Measurement Range: 20 to 200,000 ppm (at 1,013 mbar) Measurement Accuracy: ±(5 ppm + 9% of the measured value) (at 20°C) Power Supply: 18 to 28 V DC Current Consumption: During normal measurement: <20 mA + load current During automatic calibration: 100 mA + load current Connection: M12 connector (4 pins) Operating Pressure Range: 0 to 80 bar Operating Temperature Range: -40 to +70°C Operating Humidity Range: 0 to 100 %RH
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Applications/Examples of results
● Management of compressed air dew point (refrigerated and adsorption dryers, key points in piping, etc.) ● Simple measurement of glove boxes ● Heat treatment furnaces (plating furnaces, plastic sintering furnaces, etc.) ● Purity management of gas generation devices (oxygen, nitrogen, hydrogen generation devices, etc.) ● Dew point management of constant temperature baths
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We introduce various measuring instruments and devices related to moisture management, including the domestic capacitive dew point meter TK-100 series, mirror-type dew point meters, oxygen concentration meters, humidifiers, and moisture meters for corrosive gases. By organically combining these, as well as through piping, line creation, and unitization, we provide custom-made products and respond quickly to complex issues.