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Signal Generators & Calibrators

Precision Digital embraces the motto "Simplified information where and how you want it." Its product lineup includes line- and loop-powered indicators, rate/totalizers, scanners, annunciators, temperature indicators and controllers, Modbus® meters, large display indicators, multi-channel controllers, and industrial wireless products. These instruments are mainly utilized in flow, level, pressure, and temperature applications and are designed for panel, field, and surface mounting.
 
Customers appreciate Precision Digital's expertise in display and control, especially in creating products that perform reliably in challenging environments, including hazardous areas and harsh outdoor conditions, supported by appropriate approvals.
 
Most of Precision Digital's offerings have received approvals and certifications to meet UL, CSA, FM, ATEX, IECEx, CE, and NEMA standards. The company is committed to its employees, customers, and technologies, and has achieved ISO 9001:2015 certification for its quality management system.
With 45 years of experience in the process market, Precision Digital continuously leverages its knowledge to design and manufacture outstanding products. 
 
Featured Videoenlightened
Precision Digital's Premier Meters and Indicators
 


PD9501 Multi-Function Calibrator

This PD9501 Multi-Function Calibrator has a variety of signal measurement and output functions, including voltage, current, thermocouple, and RTD.
 

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PD420-461 4-20 mA Set Point Generator and Valve Positioner

The PD420/21 set point generator and the PD460/61 valve positioner provide a convenient way to generate a 4-20 mA signal that can be used to control another device.
Both feature a backlit LCD. The PD420/21 set point generator can be programmed to display 0-100%, 4-20 mA or 3-21 mA and output either 4-20 mA or 3-21 mA. The PD460/61 valve positioner is programmed to display a value of 0-100% relating to the 4-20 mA output. A built-in dial is provided to vary the displayed / output value. The dial may be programmed for coarse or fine adjustment.
 
The signal generator and valve positioner are both available as a panel mount or NEMA 4X version. In addition, NEMA 4X enclosures are provided to house up to three of the panel mount versions.
 
Decals are provided for %, mA, Open, and Closed for the user to apply to the faceplate. There is also a decal with a white background for the user to write a custom label.
 

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PD9502 Low-Cost Signal Generator

The PD9502 is a low-cost, compact, simple to use 4-20 mA or 0-10 VDC signal generator. It can easily be set for 0-20 mA, 4-20 mA, 0-10 V or 2-10 V ranges. Signal adjustment is made with a one-turn knob. A 15-27 VDC wall plug is provided with the instrument. Optional USB power bank is available.

Manual: PD 9502

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