Specifications

TM-305U. Measure humidity and temperature. - Datalogging- 50,000 records. - Fast USB download .

TM-305U Temperature & Humidity Datalogger

    

    

MODEL NO.: TM-305U

PRODUCT DESCRIPION

- Measure humidity and temperature.
- Datalogging- 50,000 records.
- Fast USB download .
- Easy- to-Use PC software for parameter settings and data analysis.
- Internal Humidity Temperature alarm.

APPLICATION

- Building HVAC monitoring.

- Indoor air quality survey.

- Locate the presence of combustion fumes from vehicles and appliances.

SPECIFICATION

General

Operation Condition	-40-185(-40-85)
	1-99% RH, non-condensing

Relative Humidity Sensor

Type	Capacitor
Measurement Range	1%-99%
Accuracy	±3.0%RH(20~80%) ±5.0%RH(80%)
Resolution	0.1%

Temperature Sensor

Type	Thermistor
Measurement Range	-40-185(-40-85)
Accuracy	±0.6(±1.2)from -20-50(-4 to 122) ±1.0(±1.8) all other ranges.
Resolution	0.1

- Display: 3 digits LCD.

- LED status: red LED of Alarm, greed LED of Record.

- Sampling rate: 1 time/3 seconds.

- Battery : One 3.6V ½ AA lithium battery

- Battery Lift: 1 year.

- External Power Supply: 5 VDC with 0.5A.

- Operating temperature and humidity : -40 to 85;1-95%RH, non-condensing.

- Instrument Dimensions: 83(L)*60(W)*24(H) mm.
- Weight: About 77g.