Illuminators & Wipers








Model 809 - Illuminator for Sight Flow Indicators
The Illuminator is spring held to the back of a double window sight flow indicator. It lights up the fluid flowing through the flow indicator. Unit includes standard receptacle 3 prong plug. For flow indicator sizes up to 1-1/2".

Model Body Explosion-proof Visible Diameter Inches Box Size Inches Volts Watts
809 Aluminum No 1-1/16 4-5/8 x 3 x 2-3/8 120 6


Model 813 - Illuminator for Liquid Level Gauges
 The illuminator gives light for your tubular glass with a strong beam of light at the underside of the liquid level. It is designed for low pressure boilers and tank gauges. Unit has a 1/2" NPT female conduit connection on top of unit. The bulb is incandescent.

Model Body Explosion-proof Visible Length Inches Unit Size Inches Volts Watts
813 Aluminum No 9 12 x 3-3/16 dia 120 60


Model 810 & 811 - Illuminators for Sight Windows
Designed for Hazardous and Non-Hazardous locations to illuminate the internals of through flow indicators, pipelines, laboratory mixers, and other vessels and reactors, which are normally closed. Some of the units are suitable for food processing.

Model Mounting Explosion-proof Size Diameter Volts Watts
810-03 2 bolt to cover No 2-1/4 24 20/50
810-05 2 bolt to cover No 2-3/4 24
120		 20/50
50
810-05EX 2 bolt to cover PTB 2-3/4 24
120		 20
5
810-06 2 bolt to cover No 3-3/4 24
120		 20/50/100
35/50
810-06EX 2 bolt to cover PTB 3-3/4 24 20/50
810-07 2 bolt to cover No 4-1/2 24
120		 50/100
35/50/100
810-07EX 2 bolt to cover PTB 4-1/2 24 50/75
810-08EX 2 bolt to cover UL 4-1/2 120 35/50/100
811

4 bolt flush fit to cover (glare free)

No Fits in window 24/120 20/50/75/100


Models 822 & 823 - Wipers for Sight Windows
 Model 822 is designed for low-pressure applications for manually cleaning the inside of the glass surface of sight windows.
Model 823 is designed for higher-pressure applications for manually cleaning the inside of the glass surface of sight windows requiring test certification for explosion or non-explosion hazardous operations.

Model Wiper Mounting Max Pressure PSIG Max Temp
822 Through center hole in glass 88 428
823 Through flange cover and pad 235 392

 
Catalog Page 49
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John C. Ernst Co., Inc.
Sparta, NJ • Tel: 973-940-1600 • Fax: 973-940-1620
Toll Free: 1-888-463-7678
Email: info@johnernst.com

Mailing Address
21 Gail Court
Sparta, NJ 07871
Physical Address
21 Gail Court
Sparta, NJ 07871