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Martindale LM192 Light Meter

The LM192 is a high quality general purpose light meter.

Next Day Delivery (subject to availability)

£143.99 including VAT @ 20% £119.99 excluding VAT Regular Price: £154.80
  • Range of 0.0 to 199900 Lux
  • Resolution of 0.01fc
  • Resolution of 0.1lx
  • Case Included
  • Manual/Automatic range selection
  • FreeDelivery
  • 30DayMoneyBack
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  • Description
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Martindale LM192 Light Meter

The LM192 is a high quality general purpose light meter ideally suited to ensuring that office and commercial building lighting achieves the required levels for a healthy working environment. The tough design makes it suitable for all working areas and the intuitive layout with detachable light sensor makes it easy to take accurate and reliable measurements in all types of application.  
It provides readings up to 200,000 lux with a maximum resolution of 0.1 lux in the 200 lux range. 

For accurate measurements with a wide range of light sources, the instruction manual provides a conversion chart for different light wavelengths.

The LM192 light meter is able to operate for approximately 80 hours continuously and has an auto power off (after 30 minutes) function that can be disabled for longer term Min/Max monitoring.



The LM192 Comes Supplied With:

  • 2 x 1.5V AA batteries
  • Protective case for safe storage
  • Instructions



ISSWWW and Martindale Electric

Founded in 1928 and also owns Edgcumbe Instruments Metrohm® products, as well as the John Drummond Engineers range of test lamps. They are a British owned company, based in Watford, just 5 minutes from junction 5 of the M1. Their product range helps electricians and maintenance engineers carry out portable appliance testing, check fixed wiring for 17th Edition and Part P testing, safely prove dead, and measure everything from light and sound levels to microwave leakage and power consumption.We are proud to be able to offer Martindale's products and services and have done so for many years.

All specified accuracies are at 25°C ±1°C, <80% R.H. for 1 year

Temperature coefficient 0.1 x (specified accuracy) per °C (0-24°C, 26-50°C)
Accuracy

±3% (calibrated to standard incandescent lamp 2856°K)

Spectral response CIE photopic
Range

0.0 to 199.9/1999/19990/199900 lx

0.00 to 19.99/199.9/1999/19990 fc

Resolution 0.1lx, 0.01fc
Angle deviation from cosine characteristics error:

10° ± 1%

30° ± 2%

60° ± 5%

80° ± 20%

Light detector SI photodiode
Display liquid crystal display
Sampling rate twice per second
Over range OL is displayed
Power 2 x 1.5V AA alkaline batteries (IEC LR6, NEDA 15A)
Continuous operating time approximately 80 hours
Auto power off after 30 minutes (can be disabled)
Dimensions 169 (L) x 63 (W) x 37mm (H)
Weight 185g including batteries
Temperature & Humidity

(Operating): 0°C to 40°C d 80% R.H.

(Storage): -10°C to 50°C d 70% R.H. with batteries removed

Standard FREE 3-5 Day Courier Delivery – UK Mainland only - Zones A & B
Included in the price for all orders over £40.00 (exc vat). Sent using express courier, delivered within 3-5 working days from the date of your order, subject to availability.

Standard 1-2 Day Express Courier Delivery – UK Mainland only - Zones A & B
£4.50 for all all orders under £40.00 (exc vat). Sent by express courier, delivered within 1-2 working days from the date of your order, subject to availability.

Express Courier 1-2 Day Delivery – UK Mainland only - Zones A & B
£4.50 select at the checkout. Sent using express courier.

Next Day Delivery – UK Mainland only - Zones A & B
£8.00 select at the checkout. Sent using express courier, orders must be placed before 3pm for next day delivery, subject to availability.

Saturday Pre 12am - UK Mainland only - Zones A & B
£15.00 select at the checkout. Sent using express courier, orders must be placed before 3pm for Saturday delivery.

Orders must be placed before 3pm for next day delivery and a telephone number supplied, subject to availability.
Please note that predicted delivery times are based on regular trading days Monday to Friday. Public holidays, bank holidays and weekends are outside the usual scope of our dispatch and therefore may incure additional days lead time to your order.

Orders requiring calibration. Whilst we take the greatest care to get all orders dispatched and delivered to you in the stated time frame, orders received late afternoon and requiring calibration may on occasion miss dispatch that day, according to the complexity of the calibration. Be assured they will ship on the next dispatch, this in most cases should not add more than 24 hours to you delivery.

Delivery Surcharges
Because of the high cost of carriage we need to apply a surcharge on all deliveries made in the following regions bringing the carriage charges to:

  • Zones A & B  - Mainland delivery rates apply. 
  • Zone C - Scottish Highlands. 
  • Zone D - Outer Hebrides, Orkney Isles, Shetland Isles, Isle of Man, Scilly Isles, and Channel Islands.
  • Zone E - Northern Ireland
  • Zone F - Republic of Ireland

New Postage Map Sept 2018> 

International delivery

International delivery charges are automatically added to your order at the checkout; you can also use the guide below for a guide on prices. For any questions regarding international deliveries please contact us at sales@isswww.co.uk

If no shipping option is available to your selected country please call us on +44 (0) 1603 406 148 to purchase your items.