ATP Electronics MT-912 - Product Details; Application; Features; Specification

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Application
This Light Meter is designed to meet the measurement requirements of safety Engineers,
Health & Safety practices and Sound Quality Control in environments such as factories,
schools, construction, etc.
Features
• High accuracy, fast response
• Color LCD display with backlight
• Temperature measurement
• Min / Max Memory
• Data Hold
• Automatically revise parameters for
nonstandard illumination
• Selectable measurement units LUX/FC
• Enable / Disable auto power off
• Low battery indication
Specification
Display
4 digits color LCD display
Measuring range
0 Lux to 200K Lux, 0Fc to 20K Fc
Resolution
<1000 : 0.1 ； >1000:1
Spectral response
CIE photopic（CIE human eye response curve）
Over range indication
LCD displays "-OL-" or "-LO-"
Spectral accuracy
CIE Vλfunction(f1’≦6%, f2’≦ 2%)
Accuracy
±3% rdg±8 d (<10,000Lux)，±4% rdg±10d (>10,000Lux)
Sampling rate
500ms
Photo detector
Silicon photo-diode with spectral response filter
Battery life
at least 60 hours
Enable/Disable
Auto power off
The meter shuts off automatically after 15 minutes of inactivity.
Auto power off can be disabled
Operating conditions
Temperature:-20 to 60°C, -4 to 140°F Humidity: 10% to 90% RH
Storage conditions
Temperature:-20 to 60°C, -4 to 140°F Humidity: 10% to 75% RH
Power supply
3 x 1.5V “AAA” batteries
Dimension(L*W*H)
174.5 x 56 x 30.5mm
Weight
84g
Meter Description
1. Photo detector
2. LCD display
3. Hold button
4. Power ON/OFF button
5. MAX/MIN button
6. Fc/Lux button
7. Battery compartment
8. Nameplate
LCD Display Description
1. Hold icon
2. Auto power off Icon
3. Temperature readings
4. Light readings
5. Illuminance units Icon
6. Temperature unit Icon
7. Low battery indication
8. MAX/MIN icon
Accessories：
1. User Manual
2. 3 x 1.5V AAA Battery