1. Catalogs
  2. Exotek Instruments
  3. Light Meter with Logger Function LM-1200RS1

Light Meter with Logger Function LM-1200RS1

Light Meter with Logger Function LM-1200RS1

Product catalog summary
Features
  • High measuring range up to 400,000 Lux with high accuracy and rapid response.
  • Includes bar-graph and data-hold function for holding measurement values.
  • Automatic zeroing and meter corrected for spectral relative efficiency.
  • No manual calculation needed for correction factor with non-standard light sources.
  • Short rise and fall times with a peak-hold function for light pulses of at least 10 μs.
  • Auto power off after 30 minutes, with maximum and minimum measurements tracking.
  • Relative reading and reset function, plus USB interface for data recording.
Specifications
  • Display: 3-3/4 digit LCD with a high-speed 42-segment bargraph.
  • Measuring Range: 40.00 - 400.0 Lux, 4000 - 40,000 Lux, 40,000 - 300 kLux.
  • Overrange Display: LCD shows “OL” symbol.
  • Spectral Response: CIE Photopic with spectral accuracy of CIE Vλ function f1’≤6%.
  • Cosine Response: f2’ ≤ 2%.
  • Accuracy: ±5% reading ±0.5% full scale, with repeatability of ±3%.
  • Sampling Rate: 13.3 times/sec for analog bar-graph, 1.3 times/sec for digital display.
  • Photo Detector: Silicon photo diode with spectral response filter.
  • Operating Conditions: 0° C to 40° C, 0% to 80% RH; Storage: -10° C to 50° C, 0% to 70% RH.
  • Power Source: 9V battery.
  • Photo detector lead length: Approximately 150 cm.
  • Dimensions: 170×80×40 mm; Weight: 390 g.
Accessories
  • Includes soft case, instruction manual, battery, USB cable, and data recording software for Windows OS.
See more

Catalog excerpts

Light Meter with Logger Function LM-1200RS1-1

FEATURES • High measuring Range, up to 400 000 Lux. • High accuracy and rapid response. • Bar-graph • Data-hold function for holding measuring values. • Automatic zeroing. • Meter corrected for spectral relative efficiency. • Correction factor need not be manually calculated for non-standard light sources. • Short rise and fall times. • Peak-hold function for tracing the peak signal of light pulse with a minimum duration of • Auto power off 30 minutes. • Maximum and minimum measurements. • Relative reading & Reset function. • USB Interface for recording. The Light Meter LM-1200 is a precision instrument used to measure illuminance (lux, footcandle) in the field. It meets the CIE photopic spectral response specification ans is fully cosine corrected for the angular incidence of light. The illuminance meter is compact, rugged and easy to handle. The light sensitive component used in the meter is a very stable, long-life silicon photo diode and spectral response filter. Accessories: Soft Case, instruction manual, battery, USB Cable, Data Recording Software for Windows OS. SPECIFICATIONS

 Open the catalog to page 1
*Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.