The Model 21 Adjustable Ratio Relay, employing a movable fulcrum design, allows infinite signal multiplication/division over the range of 1:30 to 30:1 by turning a simple adjustment knob. Preset input and output biasing are also possible with this high-quality unit.
Items held in stock are available for next day delivery if ordered by 2pm. Items not in stock will state expected delivery time for each individual part number.
Any products not availale for online purchase are generally on a 2-3 week delivery, please call our sales office on +44 (0) 151 343 9966 for price and delivery.
If you wish to return a product for repair, exchange or upgrade please call our sales office on +44 (0) 151 343 9966 to obtain a Returns Note Authorisation (RN) form and a member of staff will instruct you further.
Any products returned without an RN will not be processed.
Fairchild Model 21 Ajustable Ratio Relay
Part Number: 21312
Maximum Supply Pressure: 250psi
Signal/Output Pressure: 150 psi
Ratio Range: 30:1 through 1:30
Port Size: 1/4" NPT
HS Code: 9032 810080.
Country of Origin: USA.
Net Weight: 2.4kg.
£1,546.53 (ex VAT)
£1,855.84 (inc VAT)
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This process involves specifying, procuring, calibrating and maintaining instrumentation and control systems for industrial and commercial process control applications.
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