ECOWITT WH0290 Instruction Manual

Instruction Manual
12
9. Specifications
9.1 Wireless Specifications
 Line of sight wireless transmission (in
open air): 300feet(100meters)
 Frequency: 433/915/868 MHz (optional)
 Update Rate: 10 minutes
9.2 Measurement Specifications
The following table provides specifications for
the measured parameters.
9.3 Power Consumption
 Base station (display console) : 1 x AA
Alkaline or Lithium batteries (not included)
 Remote sensor : 2 x AA 1.2V LSD type
NI-MH batteries (included)
Solar panel for backup power
Note:
1. Battery type for charging: 2 x AA 1.2V
Measurement
Range
Accuracy
Resolution
Indoor
temperature
14 to 140 °F
± 1 °F
0.1 °F
Indoor Humidity
1 to 99 %
Accuracy +/- 3% RH
(@25°C. , 30%RH to
80%RH).
Accuracy +/- 5% RH
(@25°C. , 1%RH
to29%RH；80%RH to
99%RH)
1%
PM 2.5
0~999ug/m3
±5ug/m3 or ±10%
1ug/m3

ECOWITT WH0290 Specifications

General

Brand	ECOWITT
Model	WH0290
Category	Monitor
Language	English