LI-610 Portable Dew Point GeneratorIt is a portable instrument that can accurately control dew point airflow, mainly used for moisture sensor calibration of infrared gas analyzers. This instrument has high accuracy and strong stability, making it an ideal source of water vapor for both field and laboratory use.

Important features

• Can be powered by DC or AC

• Voltage output that can obtain dew point temperature (mV)

• LCD display, portable

• No need for gas cylinders and mixing devices

• Can be controlled through an external input signal of 0-5 V

Application scope

• Widely used in fields such as environmental science and biological science

• Correct CO₂/H₂O analyzer

• Calibrate the relative humidity sensor

• Professional calibration dew point hygrometer

• Accurately control the mole fraction of water vapor in the environmental control room

TECHNICAL INDEX

Dew point range： 0~50 ℃
accuracy： ±0.2 ℃ （0~50 ℃）
stabilityTypical<0.02 ℃/day at 25 ℃, maximum<0.04 ℃/day
noise level: 0.01 ℃ peak to peak
repeatability： 0.01 ℃
response timeRaise from ambient temperature to dew point, 15 s/℃; Reduce from ambient temperature to dew point, 30 s/℃
temperature sensor： RTD Platinum Resistance Temperature Detector
flowmeter

Flow rateAdjustable, typically 2 L/min
Flow meter type： Dwyer series RMA, full range 2.5 L/min
Accuracy of flow meter± 4% of full-scale reading
Traffic output2 quick connect hose devices, capable of connecting plastic pipes with an outer diameter of 6mm and an inner diameter of 4mm

Maximum input flow rate： 2 L/min, larger flow rate can be customized from the manufacturer
Analog signal output： 0 ~ 5 V，100 mV/℃
command input： 0~5 V，100 mV/ ℃
displayDigital LCD display: set dew point temperature (℃), actual dew point temperature (℃) or battery voltage
display resolution： 0.01℃
work environment： 0~50 ℃，0~100 % RH
power supply： 10.5~16.0 V DC, 5.5 A maximum starting current, or 108~126/216~252 V AC (optional 610-01 DC module)
size： 23.5 H×21 W×28.5 D cm
weight： 7.86 kg

Applying LI-610 to calibrate the moisture channel of LI-6400XT photosynthesis analyzer	Applying LI-610 to calibrate the moisture channel of LI-7000

Origin and Manufacturer: LI-COR Corporation, USA