Analog Panel Meters - ST 70 & ST 90 Series

General Specifications

Size ST70 - 2.5" Square
ST90 - 3.5" Square
Accuracy All AC & DC Iron Vane +/- 2% of Full Scale
All AC Rectifier Type +/-3% of Full Scale
All Frequency Type +/-0.3HZ
Overload All AC & DC Voltmeters - 50% Momentary / 20% Prolonged
All AC & DC Ammeters - 50% Momentary / 20% Prolonged
All Frequency Type - 20% Maximum
Burden AC Ammeters - 0.5VA Maximum
Standards ANSI C39.1
Approvals UL, CE

Dimensions

Models A B C D E F G H I J K L
ST70 2.7 2.7 2.1 1.2 0.5 0.5 0.5 0.6 1.3 0.6 1.2 2.1
ST90 3.5 3.5 2.7 1.2 0.5 0.5 0.5 0.6 1.3 0.8 1.6 2.7

Panel Cutouts (dimensions in mm)

ST70 3-Stud Mounting
ST70 4-Stud Mounting
ST90
ST70 3-Stud Mounting ST70 4-Stud Mounting ST90 Panel Cut-Out

Standard Part Numbers


2.5" AC Voltmeters
Model Input Scale
ST70150V150V 0-150V, AC 0-150V, AC
ST70300V300V 0-300V, AC 0-300V, AC
ST70600V600V 0-600V, AC 0-600V, AC
ST70150V600V 0-150V, AC 0-600V, AC
ST70300V600V 0-300V, AC 0-600V, AC
Note: Also available in moving coil rectifier type. Please consult with factory.

3.5" AC Voltmeters
Model Input Scale
ST90150V150V 0-150V, AC 0-150V, AC
ST90300V300V 0-300V, AC 0-300V, AC
ST90600V600V 0-600V, AC 0-600V, AC
ST90150V600V 0-150V, AC 0-600V, AC
ST90300V600V 0-300V, AC 0-600V, AC
Note: Also available in moving coil rectifier type. Please consult with factory.

2.5" DC Voltmeters
Model Input Scale
ST70DC30V30V 0-30V, DC 0-30V, DC
ST70DC50V50V 0-50V, DC 0-50V, DC
ST70DC100V100V 0-100V, DC 0-100V, DC
ST70DC150V150V 0-150V, DC 0-150V, DC
ST70DC300V300V 0-300V, DC 0-300V, DC

3.5" DC Voltmeters
Model Input Scale
ST90DC30V30V 0-30V, DC 0-30V, DC
ST90DC50V50V 0-50V, DC 0-50V, DC
ST90DC100V100V 0-100V, DC 0-100V, DC
ST90DC150V150V 0-150V, DC 0-150V, DC
ST90DC300V300V 0-300V, DC 0-300V, DC

2.5" AC Ammeters
Model Input Scale
ST705A50A 0-5A, AC 0-50A, AC
ST705A100A 0-5A, AC 0-100A, AC
ST705A150A 0-5A, AC 0-150A, AC
ST705A200A 0-5A, AC 0-200A, AC
ST705A*A 0-5A, AC 0-*A, AC
Note: * = advise desired CT ratio / end scale value.

3.5" AC Ammeters
Model Input Scale
ST905A50A 0-5A, AC 0-50A, AC
ST905A100A 0-5A, AC 0-100A, AC
ST905A150A 0-5A, AC 0-150A, AC
ST905A200A 0-5A, AC 0-200A, AC
ST905A*A 0-5A, AC 0-*A, AC
Note: * = advise desired CT ratio / end scale value.

2.5" Frequency Meters
Model Input Scale
ST70HZ55651 120V, AC 55-65HZ
ST70HZ45651 120V, AC 45-65HZ
ST70HZ45551 120V, AC 45-55HZ
ST70HZ55652 240V, AC 55-65HZ
ST70HZ45652 240V, AC 45-65HZ
ST70HZ45552 240V, AC 45-55HZ

3.5" Frequency Meters
Model Input Scale
ST90HZ55651 120V, AC 55-65HZ
ST90HZ45651 120V, AC 45-65HZ
ST90HZ45551 120V, AC 45-55HZ
ST90HZ55652 240V, AC 55-65HZ
ST90HZ45652 240V, AC 45-65HZ
ST90HZ45552 240V, AC 45-55HZ

2.5" DC Indicators
Model Input Scale
ST70DC50mV/** 0-50mV, DC 0-**
ST70DC1mA/** 0-1mA, DC 0-**
ST70DC420mA/** 4-20mA, DC 0-**
ST70DC***V/** 0-***V, DC 0-**
Note: ** = advise end scale value and caption.
Note: *** = advise end scale voltage input.


3.5" DC Indicators
Model Input Scale
ST90DC50mV/** 0-50mV, DC 0-**
ST90DC1mA/** 0-1mA, DC 0-**
ST90DC420mA/** 4-20mA, DC 0-**
ST90DC***V/** 0-***V, DC 0-**
Note: ** = advise end scale value and caption.
Note: *** = advise end scale voltage input.

Available Options

Panel Gaskets, NEMA4, Rectifier Movements ( 25 - 1000HZ ), Improved Accuracy, Colored Dials, Custom Artwork, Customer Logos, etc.

Specifications

PC&S believes in continuous product development and reserves the right to modify and alter the specifications without notice.

Warranty

PC&S, at its sole discretion, agrees to repair, or replace, or refund the purchase price of the products contained herein that are found to be defective in material or workmanship, or do not conform to specifications, if written notice is received by PC&S within 1 year from date of shipment. PC&S assumes no liability, expressed or implied beyond the obligation to repair, replace, or refund the purchase price of the defective material.


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