Dr.Meter LX1330B User Manual

OPERATION MANUAL
DIGITAL LUX METER
Appreciate your choice of this Lux meter. Please read throught this manual carefully for
proper operating techniques.This digital lux meter is a precise instrument which could be use for
detecting light intensity in any situations.
Ⅰ FEATURES
● Measuring range: 0.1Lux～200,000Lux
0.01FC～20,000FC
● High accuracy in measuring, fast reflection time
● Data hold function
● Symbolly and unit display for easy reading
● Zeroize automatically
Ⅱ GENERAL SPECIFICATIONS
● Display: 3 1/2 digits LCD display, maximum display value 1999
● Range selection: 200Lux、 2，000Lux、 20，000Lux、200，000Lux
20FC、200FC、2，000FC、20，000FC
20,000Lux range: reading×10
200,00Lux range: reading×100
20,000FC range: reading×10
Annotate: 1FC=10.76Lux
● Accuracy: <20,000Lux/2,000FC, ±(4%rdg+10dgt)
≥20,000Lux/2,000FC, ±(5%rdg+10dgt)
(Calibrated to standard incandescent lamp at color temperature 2856K)
● Resolution: 0.1Lux
● Repeatable Accuracy: ±2%
● Temperature Characteristic: ±1%/℃
● Test Rate: 2times/sec.
● Photo Sensor: one silicon photo diode with filter.
● Operation temperature-humidity: 0℃ to 40℃(32℉-104℉) 0～70%Rh
● Storage temperature-humidity: -10℃ to 50℃(14℉-140℉) 0～80%Rh
● Over-input: indication of “1”
● Power Supply: one 9V battery, Model 6F22
● Bttery life: 200 hours for continuously use
● Photo Detector Dimension: 105*58*28mm
● Dimension: 162*78*43mm

Dr.Meter LX1330B Specifications

General

Brand	Dr.Meter
Model	LX1330B
Category	Measuring Instruments
Language	English

Summary

Features

Measuring Range

Specifies the lux and foot-candle measurement ranges for the lux meter.

Measurement Performance

Highlights high accuracy and fast reflection time for precise light detection.

Data Hold Functionality

Allows freezing the current reading on the display for easier recording.

Display Features

Includes symbol and unit display for simplified and clear readings.

Automatic Zeroing

The device automatically resets the measurement to zero.

General Specifications

Display Type

Details the 3 1/2 digits LCD display with a maximum value of 1999.

Range Selection Options

Lists available Lux and FC ranges and their associated multiplier functions.

Accuracy Specifications

Defines accuracy for different measurement ranges and calibration standards.

Resolution and Repeatability

Specifies the smallest measurable unit and consistency of readings.

Temperature and Test Rate

Covers temperature effects on accuracy and measurement frequency.

Sensor and Environmental Limits

Identifies the photo sensor and operational/storage environmental conditions.

Power and Battery Life

Details power supply requirements and expected battery duration.

Dimensions

Provides physical dimensions for the photo detector and main unit.

Panel Descriptions and Functions

Device Weight

States the total weight of the lux meter.

Control Panel Components

Identifies and describes buttons like Power, Data-hold, Peak-hold, Unit, and Range select.

Photo Detector Probe

Refers to the external sensor component of the lux meter.

Operation Instructions

Initial Setup and Power On

Guidance on inserting the battery and turning the meter on.

Range Selection and Sensor Positioning

Instructions for choosing measurement ranges and orienting the photo detector.

Reading and Interpreting Values

How to read the LCD display and understand overflow indications.

Using Hold Functions

Detailed steps for activating and deactivating Data-hold and Peak-hold modes.

Proper Shutdown Procedure

Instructions for covering the detector and turning off the power after use.

Battery Check-up and Replacement

Low Battery Indicator

Describes the LCD symbol indicating the need for battery replacement.

Battery Replacement Procedure

Steps for safely replacing the 9V battery after turning off the device.

Spectral Sensitivity Characteristic

Spectral Sensitivity Graph

Presents a graph illustrating the sensor's sensitivity across different wavelengths.

Maintenance Guidelines

Environmental Precautions

Advises against storing or using the instrument in extreme temperatures or humidity.

Photo Detector Care

Recommendations for keeping the photo detector clean during use.

Calibration Recommendation

Suggests periodic calibration to maintain measurement accuracy over time.

Recommended Illumination Levels

School Illumination Standards

Provides recommended Lux levels for various school environments and rooms.

Hospital Illumination Standards

Lists recommended Lux levels for different hospital areas and rooms.

Home Illumination Standards

Suggests appropriate Lux levels for various home activities and rooms.

Office Illumination Standards

Provides recommended Lux levels for diverse office spaces and functions.

Factory Illumination Standards

Lists recommended Lux levels for different factory areas and work zones.

Hotel, Cabaret, Recreation Ground Illumination

Recommends Lux levels for various areas in hospitality and entertainment venues.

Shop, Bazaar Illumination Standards

Suggests appropriate Lux levels for retail environments and showcases.

Hair Salon Illumination Standards

Provides recommended Lux levels for different areas within a hair salon.