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Model 87 Laboratory Analyzer
|  | Model 87 is a lab adaptation widely accepted process composition analyzer, used in both industry and research for over twenty years. Employing acoustic technology, the Model 87 continuously samples the sound velocity and temperature of a liquid and produces a concentration output based on those measurements. 
 
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Displays Concentration in a Variety of Units 
Instantaneous Measurement- Faster, Easier, and More Repeatable Than Titration 
Up to 0.02% by Weight Accuracy 
No Moving Parts and Virtually No Maintenance 
Measure Acids, Bases, Organics, Polymers and Many Others  Specifications:
 
| Power Requirements: | 115V AC (+/-10%) or 230V AC (+/- 10%) 50 to 60 Hz |  
| Power Consumption: | 35 Watts |  
| Output Signal: | 
Concentration: 4-20 mA into 600 ohms max 
Temperature: 4-20 mA into 600 ohms max 
Attenuation: 0-10V DC into 10000 ohms 
Fault/High/Low Relay: Form C Relay 1.5 A @ 115V AC, 1.0 A @ 230V AC 
Link: RS-232, 50-19, 200 baud  |  
| Compensation Range: | 0-100¡Æ C (other ranges available to 400¡Æ C) |  
| Display: | Liquid Crystal (LCD) 2-Line x 16 character |  
| Dimensions: | 
Transmitter:8.2" (20.8 cm) height
 8.3" (21.1 cm) width
 15.0" (38.1 cm) depth
 
 
Base:11.5" (29.2 cm) width
 16.5" (41.9 cm) depth
 
 
Transmitter and Base:14.8" (37.6 cm) height
 21.8 lbs. (9.9 kg) weight
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| TRANSDUCERS |  
| Operating Temperature: | -40¡Æto 150¡Æ C (-4¡Æ 0 to 302¡Æ  F); option to 400¡Æ  C |  
| Materials: | 316 Stainless Steel (standard), Carpenter 20, Hastelloy B &  C, Titanium, Zirconium, KYNAR, high-density polypropylene |  
| Cable length: | 8 feet (standard) |  
| Repeatability: | Typically +/- 0.005 to +/- 0.1 weight percent |  
| Note: Specifications are subject to change without notice. |  |  |  |  |  |  |  
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