Lutron YK-90HT – Humidity Meter (Dew point & Temperature)

GENERAL SPECIFICATIONS

Circuit

Custom one-chip of microprocessor LSI circuit.

Operating Temperature

0 to 50 °C.

Display

LCD size : 52 mm x 38 mm dual function LCD display.

Operating Humidity

Main instrument : Less than 85% R.H. Probe: 0to95%RH.

Measurement Unit

Humidity : %RH ( Relative Humidity )

Power Supply

006P DC 9V battery
( Alkaline or Heavy duty type ).

Temperature : °C or °F.

Dew point : °C or °F.

Power Current

Approx. DC 4.6 mA.

Response Time

5 to 30 seconds typically.
@ Reach the 85% reading value

Weight

312 g/0.68 LB.
@ Battery is included.

Temperature Compensation

Automatic temp. compensation for the humidity function.

Dimension

Main instrument :
200 x 68 x 30 mm (7.9 x 2.7x 1.2 inch)

Sampling Time of Data Logger

Manual

Push the data logger button once will save data one time.

Humidity Sensor Probe :
197 mm ( 7.8 inch ) in length.

Auto

1, 2, 10, 30, 60, 600, 1800, 3600 seconds.

Accessories Included

Instruction manual………………….. 1 PC Humidity probe………………………. 1 PC

Data Hold

Freeze the display reading.

Memory Recall

Maximum & Minimum value.

Optional Accessories

RS232 cable, UPCB-02
USB cable, USB-01
Hard Carrying case, CA-06
Soft Carrying case, CA-05A
Data Acquisition software, SW-U801-WIN Data Logger software, SW-DL2005

Sampling Time

Approx. 0.8 second.

Power off

Auto shut off saves battery life or manual off by push button.

ELECTRICAL SPECIFICATIONS (23± 5 °C)

Humidity/ Temperature

Humidity

Range

10 % to 95 % R.H.

Resolution

0.1 % R.H.

Accuracy

≧70% RH : ± (3% reading + 1% RH). < 70% RH : ± 3% RH.

Temperature

Range

0 °C to 50 °C,32 °F to 122 °F.

Resolution

0.1 degree

Accuracy

°C – 0.8 °C,°F – 1.5 °F.

Dew Point

°C

Range

-25.3 °C to 48.9 °C

Resolution

0.1 °C

°F

Range

-13.5 °F to 120.1 °F.

Resolution

0.1 °F.