Weksler  Recorders

Temperature, Pressure --
Humidity Recorder

• Stainless Steel movement, link(s) and pen arm(s) 
• 6", 10" and 12" cases are aluminum 
• 8" case is "Noryl" engineering structural foam 
• Fully gasketed door; glass excludes dirt, dust and moisture 
• Universal mounting brackets for surface or flush mounting 
• Fiber tip cartridge pens (disposable) 
• 110V, 60 Hz electric chart drive - specify either 24 hour or 7 day revolution 
• All 6" chart size as well as 8", 10" or 12" portable units are furnished with 6 Ft. 3-wire power cord, UL listed. 8", 10" or 12" wall or flush mounted units furnished with terminal block, UL recognized, and conduit connection for direct electrical hook-up 
• Bottom connection standard on 6" recorder 
• Universal connection is furnished on all 8", 10" & 12" units 
• Options: Spring wound chart drive; battery powered, quartz controlled chart drive; portable unit with carrying handle and legs; electric contact(s) 

8" Chart Size "Noryl^®" Case Thermohygrograph --

• Simultaneously indicates and records both temperature and % r.h. on 8" circular chart 
• Both sensing units are located within the case where they are protected from damage 
• In the 8" chart size with the Noryl case, both sides of the case are slotted to permit the surrounding air to enter 
• Accurate dependable human hair element records % r.h. with an accuracy of ±3% from 20 to 90% 
• Gas actuated filled system element records temperature with an accuracy of ±2° (1° on -20/40°C range) 
• Stainless Steel movement, links and pen arm 
• Disposable fiber tip cartridge pens 
• Suitable for ambient temperatures of +10/150°F (-6/65°C); Ranges: 0/100°F; 0/120°F; 0/150°F; 0/100°C; -20/40°C 
• Chart Drive Type: electric (110V, 60 Hz standard); hand wound; battery powered