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M135 Has 31⁄2 Digits; M145 Has 41⁄2 Digits

+5 VDC Power Supply Standard; ±5 VDC or +9 VDC Optional

Optional Negative Image, Bright Red Backlighting Available (with 5 VDC Power Supply)

Less Than 0.5" (12.7 mm) Behind-Panel Depth

0.5" (12.7 mm) High LCD Display

Additional Ranges and Options Available; Contact Allied

Accuracy	±0.04% %
Approvals	UL-Rated
Bezel	0.945 in. x 2.835 in.
Brand/Series	M145 Series
Common Mode Rejection Ratio	90 dB (Min.) @ 60 Hz
Connection Type	Wire Leads
Current Rating	20 mA
Cut Out, Panel	0.874×2.677 "
Depth	0.43" (10.9mm)
Dimensions	2.84" L x 0.43" W x 0.945" H
Dimensions, Cutout, Inches	68.8 W x 22.6 H mm
Display Digit Height	12.7 mm
Display Resolution	1 μA
Display Type	LCD
Dropout Voltage	200 mV
Function	Ammeter
Humidity	0 to 85%
Indicator	4-1?2 Digit
Material, Casing	ABS
Measuring Range	0 to 20 mA dc
Meter Type	Digital
Number of Digits	4-1?2
Primary Type	Electronic
Range, Measurement	20 mA
Supply Voltage	5 VDC
Temperature Range	0 to +55 °C
Temperature, Opening, Maximum	+55 °C
Temperature, Operating	0 to 55 °C
Temperature, Operating, Minimum	0 °C
Type	Electronic
关键词

Accuracy ±0.04% %  Simpson Accuracy ±0.04% %  Digital Ammeters Accuracy ±0.04% %  Simpson Digital Ammeters Accuracy ±0.04% %   Approvals UL-Rated  Simpson Approvals UL-Rated  Digital Ammeters Approvals UL-Rated  Simpson Digital Ammeters Approvals UL-Rated   Bezel 0.945 in. x 2.835 in.  Simpson Bezel 0.945 in. x 2.835 in.  Digital Ammeters Bezel 0.945 in. x 2.835 in.  Simpson Digital Ammeters Bezel 0.945 in. x 2.835 in.   Brand/Series M145 Series  Simpson Brand/Series M145 Series  Digital Ammeters Brand/Series M145 Series  Simpson Digital Ammeters Brand/Series M145 Series   Common Mode Rejection Ratio 90 dB (Min.) @ 60 Hz  Simpson Common Mode Rejection Ratio 90 dB (Min.) @ 60 Hz  Digital Ammeters Common Mode Rejection Ratio 90 dB (Min.) @ 60 Hz  Simpson Digital Ammeters Common Mode Rejection Ratio 90 dB (Min.) @ 60 Hz   Connection Type Wire Leads  Simpson Connection Type Wire Leads  Digital Ammeters Connection Type Wire Leads  Simpson Digital Ammeters Connection Type Wire Leads   Current Rating 20 mA  Simpson Current Rating 20 mA  Digital Ammeters Current Rating 20 mA  Simpson Digital Ammeters Current Rating 20 mA   Cut Out, Panel 0.874×2.677 "  Simpson Cut Out, Panel 0.874×2.677 "  Digital Ammeters Cut Out, Panel 0.874×2.677 "  Simpson Digital Ammeters Cut Out, Panel 0.874×2.677 "   Depth 0.43" (10.9mm)  Simpson Depth 0.43" (10.9mm)  Digital Ammeters Depth 0.43" (10.9mm)  Simpson Digital Ammeters Depth 0.43" (10.9mm)   Dimensions 2.84" L x 0.43" W x 0.945" H  Simpson Dimensions 2.84" L x 0.43" W x 0.945" H  Digital Ammeters Dimensions 2.84" L x 0.43" W x 0.945" H  Simpson Digital Ammeters Dimensions 2.84" L x 0.43" W x 0.945" H   Dimensions, Cutout, Inches 68.8 W x 22.6 H mm  Simpson Dimensions, Cutout, Inches 68.8 W x 22.6 H mm  Digital Ammeters Dimensions, Cutout, Inches 68.8 W x 22.6 H mm  Simpson Digital Ammeters Dimensions, Cutout, Inches 68.8 W x 22.6 H mm   Display Digit Height 12.7 mm  Simpson Display Digit Height 12.7 mm  Digital Ammeters Display Digit Height 12.7 mm  Simpson Digital Ammeters Display Digit Height 12.7 mm   Display Resolution 1 μA  Simpson Display Resolution 1 μA  Digital Ammeters Display Resolution 1 μA  Simpson Digital Ammeters Display Resolution 1 μA   Display Type LCD  Simpson Display Type LCD  Digital Ammeters Display Type LCD  Simpson Digital Ammeters Display Type LCD   Dropout Voltage 200 mV  Simpson Dropout Voltage 200 mV  Digital Ammeters Dropout Voltage 200 mV  Simpson Digital Ammeters Dropout Voltage 200 mV   Function Ammeter  Simpson Function Ammeter  Digital Ammeters Function Ammeter  Simpson Digital Ammeters Function Ammeter   Humidity 0 to 85%  Simpson Humidity 0 to 85%  Digital Ammeters Humidity 0 to 85%  Simpson Digital Ammeters Humidity 0 to 85%   Indicator 4-1?2 Digit  Simpson Indicator 4-1?2 Digit  Digital Ammeters Indicator 4-1?2 Digit  Simpson Digital Ammeters Indicator 4-1?2 Digit   Material, Casing ABS  Simpson Material, Casing ABS  Digital Ammeters Material, Casing ABS  Simpson Digital Ammeters Material, Casing ABS   Measuring Range 0 to 20 mA dc  Simpson Measuring Range 0 to 20 mA dc  Digital Ammeters Measuring Range 0 to 20 mA dc  Simpson Digital Ammeters Measuring Range 0 to 20 mA dc   Meter Type Digital  Simpson Meter Type Digital  Digital Ammeters Meter Type Digital  Simpson Digital Ammeters Meter Type Digital   Number of Digits 4-1?2  Simpson Number of Digits 4-1?2  Digital Ammeters Number of Digits 4-1?2  Simpson Digital Ammeters Number of Digits 4-1?2   Primary Type Electronic  Simpson Primary Type Electronic  Digital Ammeters Primary Type Electronic  Simpson Digital Ammeters Primary Type Electronic   Range, Measurement 20 mA  Simpson Range, Measurement 20 mA  Digital Ammeters Range, Measurement 20 mA  Simpson Digital Ammeters Range, Measurement 20 mA   Supply Voltage 5 VDC  Simpson Supply Voltage 5 VDC  Digital Ammeters Supply Voltage 5 VDC  Simpson Digital Ammeters Supply Voltage 5 VDC   Temperature Range 0 to +55 °C  Simpson Temperature Range 0 to +55 °C  Digital Ammeters Temperature Range 0 to +55 °C  Simpson Digital Ammeters Temperature Range 0 to +55 °C   Temperature, Opening, Maximum +55 °C  Simpson Temperature, Opening, Maximum +55 °C  Digital Ammeters Temperature, Opening, Maximum +55 °C  Simpson Digital Ammeters Temperature, Opening, Maximum +55 °C   Temperature, Operating 0 to 55 °C  Simpson Temperature, Operating 0 to 55 °C  Digital Ammeters Temperature, Operating 0 to 55 °C  Simpson Digital Ammeters Temperature, Operating 0 to 55 °C   Temperature, Operating, Minimum 0 °C  Simpson Temperature, Operating, Minimum 0 °C  Digital Ammeters Temperature, Operating, Minimum 0 °C  Simpson Digital Ammeters Temperature, Operating, Minimum 0 °C   Type Electronic  Simpson Type Electronic  Digital Ammeters Type Electronic  Simpson Digital Ammeters Type Electronic