Extech Instruments 401020 Instruction Manual
Extech Instruments 401020 Instruction Manual

Extech Instruments 401020 Instruction Manual

Light meter adapters

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Models 401020 (Lux) and 401021 (Fc)
Connects to standard DMM for
display
Measures Tungsten,
Fluorescent, Sodium, Mercury,
and Daylight
Status LED for power and low
battery
Battery operated

1. INTRODUCTION

Congratulations on your purchase of Extech's Light Adapter. This professional device, with
proper care, will provide years of safe reliable service.
INSTRUCTION MANUAL
Light Meter Adapters
1
401020 and 401021
Ver. 1.03
11/99

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Summary of Contents for Extech Instruments 401020

  • Page 1 INSTRUCTION MANUAL Models 401020 (Lux) and 401021 (Fc) Light Meter Adapters • Connects to standard DMM for display • Measures Tungsten, Fluorescent, Sodium, Mercury, and Daylight • Status LED for power and low battery • Battery operated 1. INTRODUCTION Congratulations on your purchase of Extech’s Light Adapter. This professional device, with proper care, will provide years of safe reliable service.
  • Page 2 3. FRONT PANEL DESCRIPTION 1 Power ON status LED 2 Low battery status LED 3 Power ON / Range select switch 4 Light sensor 5 Meter to sensor connect cable 6 DMM banana connector plugs 401020 and 401021 Ver. 1.03 11/99...
  • Page 3 9. WARRANTY EXTECH INSTRUMENTS CORPORATION warrants this instrument to be free of defects in parts and workmanship for one year from date of shipment (a six month limited warranty applies on sensors and cables).
  • Page 4 Luminous Flux ( Visible Flux) 1 lumen (lm) = 1.464 x 10 -3 watts @ 555 nm Copyright © 1999 Extech Instruments Corporation. All rights reserved including the right of reproduction in whole or in part in any form. 401020 and 401021 Ver.

This manual is also suitable for:

401021

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