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Features:

Clear Acrylic Window for Wide Angle Visibility

Rugged Black Plastic Case

Black Spade Pointer for Easy Distant Reading

Optional Behind-Panel Mounting Bezel Kit
Specifications:

Accuracy: ±2% F.S. (Iron-Vane), ±3% F.S. (Rectified)

Tracking: ±3%

Response Time: 1.5 Seconds Maximum

Operating Temperature: –4°F to +149°F (–20°C to +65°C)

Accuracy	±2% %
Approvals	RU
Brand/Series	1257 Series
Case Material	High Density Black Plastic
Connection Type	Stud
Cut Out, Panel	2.22 in., 56.4 mm Dia.
Depth	1.15" (29.2mm)
Diameter, Body	2.17 in.
Diameter, Mounting Hole	0.140 in.
Dimensions	2.47" L x 2.47" H
Dimensions, Cutout, Inches	2.22 Dia. in.
Display Type	Analog
Function	Ammeter
Impedance	0.028 Ohms @ 60 Hz
Material, Casing	Plastic
Measuring Range	0 to 3 A ac
Primary Type	Electromechanical
Range, Measurement	0 to 3 AAC
Repeatability	2%
Size	2-1?2 in.
Size, Thread	1?4-28
Special Features	Extended Operating Temp
Standards	UL Recognized
Temperature Range	-20 to +65 °C
Temperature, Opening, Maximum	+65 °C
Temperature, Operating	-20 to +65 °C
Temperature, Operating, Minimum	-20 °C
Time, Response	1.5 sec. (Max.)
Type	Electronic
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• Simpson
  ANALOG METER, 1257MD-0-500 ACV 2.5 UL WV
  
  型号：09715
  仓库库存编号：70209232
  
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• Simpson
  Ammeter, 0-5ACA, + 2%; 2-1/2 in.; 2%; 2.17 in.; 0.140 in.; -20 to degC
  
  型号：02580
  仓库库存编号：70209369
  
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Accuracy ±2% %  Simpson Accuracy ±2% %  Analog Ammeters Accuracy ±2% %  Simpson Analog Ammeters Accuracy ±2% %   Approvals RU  Simpson Approvals RU  Analog Ammeters Approvals RU  Simpson Analog Ammeters Approvals RU   Brand/Series 1257 Series  Simpson Brand/Series 1257 Series  Analog Ammeters Brand/Series 1257 Series  Simpson Analog Ammeters Brand/Series 1257 Series   Case Material High Density Black Plastic  Simpson Case Material High Density Black Plastic  Analog Ammeters Case Material High Density Black Plastic  Simpson Analog Ammeters Case Material High Density Black Plastic   Connection Type Stud  Simpson Connection Type Stud  Analog Ammeters Connection Type Stud  Simpson Analog Ammeters Connection Type Stud   Cut Out, Panel 2.22 in., 56.4 mm Dia.  Simpson Cut Out, Panel 2.22 in., 56.4 mm Dia.  Analog Ammeters Cut Out, Panel 2.22 in., 56.4 mm Dia.  Simpson Analog Ammeters Cut Out, Panel 2.22 in., 56.4 mm Dia.   Depth 1.15" (29.2mm)  Simpson Depth 1.15" (29.2mm)  Analog Ammeters Depth 1.15" (29.2mm)  Simpson Analog Ammeters Depth 1.15" (29.2mm)   Diameter, Body 2.17 in.  Simpson Diameter, Body 2.17 in.  Analog Ammeters Diameter, Body 2.17 in.  Simpson Analog Ammeters Diameter, Body 2.17 in.   Diameter, Mounting Hole 0.140 in.  Simpson Diameter, Mounting Hole 0.140 in.  Analog Ammeters Diameter, Mounting Hole 0.140 in.  Simpson Analog Ammeters Diameter, Mounting Hole 0.140 in.   Dimensions 2.47" L x 2.47" H  Simpson Dimensions 2.47" L x 2.47" H  Analog Ammeters Dimensions 2.47" L x 2.47" H  Simpson Analog Ammeters Dimensions 2.47" L x 2.47" H   Dimensions, Cutout, Inches 2.22 Dia. in.  Simpson Dimensions, Cutout, Inches 2.22 Dia. in.  Analog Ammeters Dimensions, Cutout, Inches 2.22 Dia. in.  Simpson Analog Ammeters Dimensions, Cutout, Inches 2.22 Dia. in.   Display Type Analog  Simpson Display Type Analog  Analog Ammeters Display Type Analog  Simpson Analog Ammeters Display Type Analog   Function Ammeter  Simpson Function Ammeter  Analog Ammeters Function Ammeter  Simpson Analog Ammeters Function Ammeter   Impedance 0.028 Ohms @ 60 Hz  Simpson Impedance 0.028 Ohms @ 60 Hz  Analog Ammeters Impedance 0.028 Ohms @ 60 Hz  Simpson Analog Ammeters Impedance 0.028 Ohms @ 60 Hz   Material, Casing Plastic  Simpson Material, Casing Plastic  Analog Ammeters Material, Casing Plastic  Simpson Analog Ammeters Material, Casing Plastic   Measuring Range 0 to 3 A ac  Simpson Measuring Range 0 to 3 A ac  Analog Ammeters Measuring Range 0 to 3 A ac  Simpson Analog Ammeters Measuring Range 0 to 3 A ac   Primary Type Electromechanical  Simpson Primary Type Electromechanical  Analog Ammeters Primary Type Electromechanical  Simpson Analog Ammeters Primary Type Electromechanical   Range, Measurement 0 to 3 AAC  Simpson Range, Measurement 0 to 3 AAC  Analog Ammeters Range, Measurement 0 to 3 AAC  Simpson Analog Ammeters Range, Measurement 0 to 3 AAC   Repeatability 2%  Simpson Repeatability 2%  Analog Ammeters Repeatability 2%  Simpson Analog Ammeters Repeatability 2%   Size 2-1?2 in.  Simpson Size 2-1?2 in.  Analog Ammeters Size 2-1?2 in.  Simpson Analog Ammeters Size 2-1?2 in.   Size, Thread 1?4-28  Simpson Size, Thread 1?4-28  Analog Ammeters Size, Thread 1?4-28  Simpson Analog Ammeters Size, Thread 1?4-28   Special Features Extended Operating Temp  Simpson Special Features Extended Operating Temp  Analog Ammeters Special Features Extended Operating Temp  Simpson Analog Ammeters Special Features Extended Operating Temp   Standards UL Recognized  Simpson Standards UL Recognized  Analog Ammeters Standards UL Recognized  Simpson Analog Ammeters Standards UL Recognized   Temperature Range -20 to +65 °C  Simpson Temperature Range -20 to +65 °C  Analog Ammeters Temperature Range -20 to +65 °C  Simpson Analog Ammeters Temperature Range -20 to +65 °C   Temperature, Opening, Maximum +65 °C  Simpson Temperature, Opening, Maximum +65 °C  Analog Ammeters Temperature, Opening, Maximum +65 °C  Simpson Analog Ammeters Temperature, Opening, Maximum +65 °C   Temperature, Operating -20 to +65 °C  Simpson Temperature, Operating -20 to +65 °C  Analog Ammeters Temperature, Operating -20 to +65 °C  Simpson Analog Ammeters Temperature, Operating -20 to +65 °C   Temperature, Operating, Minimum -20 °C  Simpson Temperature, Operating, Minimum -20 °C  Analog Ammeters Temperature, Operating, Minimum -20 °C  Simpson Analog Ammeters Temperature, Operating, Minimum -20 °C   Time, Response 1.5 sec. (Max.)  Simpson Time, Response 1.5 sec. (Max.)  Analog Ammeters Time, Response 1.5 sec. (Max.)  Simpson Analog Ammeters Time, Response 1.5 sec. (Max.)   Type Electronic  Simpson Type Electronic  Analog Ammeters Type Electronic  Simpson Analog Ammeters Type Electronic