UNI-T UT383 User Manual

7. Technical Specifications
1. I llumination
Function
Range
Resolution
Accuracy
Description
Illumination
0-9999 Lux
1 Lux
±(4%rdg + 8dgts)
(regulate in the standard of 2856K
color temperature flat lamp)
Note: 1FC=10.76 Lux
^10000 Lux
10 Lux
±(5%rdg + 10dgts)
Range
0-199,999 Lux
Auto-ranging
Sampling Time
0.5s
Refresh sampling in 0.5s
Overload Indication
OL
Shows “OL”
MAX/M IN Measurement
MAX/MIN Shows “MAX/MIN”
Data Hold
HOLD
Shows “HOLD”
Backlight
BL
Manually on and off
Auto Power Off
5mins
Automatically power off after 5mins
without operation
Low Battery
3.0-3.5V
Shows low battery prompt when
power is 3.0-3.5V
2. General Type
a. LCD: 4 digits LCD display. The max display is 9999
b. Overload indication: When illumination is over
199,999 Lux, “OL” will be displayed
c. Battery low power display: Prompt “<a”. New battery
should be replaced in time
d. Sampling rate: 2/s
e. Sensor type: Silicon photocell
f. Impact strength: Can withstand the impact of landing
from 1 meter height
g. Battery requirement: 1.5V batteries (AAA) *3
h. Product size: 160><50x28mm
i. Weight: 118g
3. Environment Specification
a. Indoor use
b. Altitude height: 2000m
c. Safety: EN61326-1
d. Pollution level: 2
e. Working temperature and humidity:
0°C~40°C (not greater than 80%RH)
40°C~50°C (not greater than 45%RH)
f. Storage temperature and humidity:
-20°C-60°C (not greater than 75%RH)
4. Electrical Specifications
a. Accuracy: 0~9999Lux, ±(4%rdg + 8dgts)
^ 10OOOLux, ±(5%rdg + 8dgts)
b. Environment temperature: 23°C±3°C
c. Environment humidity: ^80%RH
5. General Maintenance
A Warning: please do not open the case of meter to
avoid affecting device accuracy or damage to the
meter.
a. Maintenance and service of the meter should be
accomplished by professional personnel or designated
maintenance department.
b. Clean the case by dry cloth periodically, detergent
with abrasive or solvent composition shall not be used.
6. B a ttery Installation and Replacement
a. The meter uses 3 pieces of AAA 1.5V batteries.
Please see figure below for steps of battery installation
and replacement.
Manufacturer:
Uni-Trend Technology(China) Limited
No 6, Gong Ye Bei 1st Road
Songshan Lake National High-Tech Industrial
Development Zone, Dongguan City
Guangdong Province
China
Postal Code:523 808
Headquarters:
Uni-Trend Group Limited
Rm901, 9/F, Nanyang Plaza
57 Hung To Road
Kwun Tong
Kowloon, Hong Kong
Tel: (852) 2950 9168
Fax: (852) 2950 9303
Email: info@uni-trend.com
http://www.uni-trend.com

UNI-T UT383 Specifications

General

Brand	UNI-T
Model	UT383
Category	Measuring Instruments
Language	English