Simpson Electric Round Style Analog Panel Meters Ordering Information
AC Ammeters
, Iron Vane Movement
• Glass window for optimum viewing
• Rugged black plastic case
• Black spade-type pointer for easy distant
reading
Accuracy:
Frequency models:
Wattmeters:
Movement:
Tracking:
Shielding:
Response Time:
Overload (1 sec.):
Overload
(Continuous):
Repeatability:
Dial:
Case:
Resistance:
Operating Temp:
Pointer:
Scale Length:
Net Weight:
±2% F.S. (Iron-Vane), ±3% F.S. (Rectifier)
45-55Hz ±0.3Hz (120V-240V)
55-65Hz ±0.3Hz (120V-240V)
380-420Hz ±1.2Hz (120V-240V)
+
2% F.S.; Compensated Meters: +3% F.S.
Models 55, 155: Iron-vane, magnetically damped
Models 45, 145: Annular, rectifier type
Models 85 & 185: small core magnet, self-shielding
Models 25, 27, 29, 125: Annular, self-shielding
±3%
Calibration is unaffected by magnetic panel mounting.
1.5 seconds maximum
10 times F. S.
1.5 times F. S.
2%
Sharp clear scale. Each dial arc is calibrated to track
the specific type of movement used.
High density black plastic
±15%
-4°F to +149°F (-20°C to +65°C)
Models 85 & 185: knife edge, black finish
All others: spade pointer with black matte finish
Model 155 & 185: 1.6” (40.6mm)
Models 125 & 145: 1.8” (45.7mm)
Model 55: 2.3” (58.4mm)
Models 25, 27, 45 & 85: 2.5” (63.5m)
Model 29: 3.80” (96.5mm)
Models 55, 155 & 185: 5oz (0.14kg)
Models 85, 125, 145 & 45: 7oz (0.20kg)
Models 25 & 27: 8oz (.23kg)
Model 29: 11oz. (.31kg)
Specifications
Ordering Information
AC Microammeters Rectifier Type,
Self Shielding Movement
Range
Approx.
Impedance
(ohms)
3-1/2”Model 45
Model/Size and Catalog Number
0-100
3400
04080
AC Milliammeters,
Iron Vane & Rectified Movement
* Rectified Models
<> Available on special order.
* These meters require use of an external current transformer from page C4-C6
4-220mA Process Meters,
Dial indicates 0-100 Percent
more >>
Approx.
Impedance
(ohms) @ 60 Hz
600
200
887.0
80.0
717.2
8.76
3.1
.9
2-1/2"
Model 155
<>
<>
<>
<>
<>
<>
06080
<>
3-1/2"
Model 55
<>
<>
05380
05400
05410
35069
05420
05430
4-1/2”
Model 45
06820*
06840*
<>
<>
<>
<>
<>
<>
Model/Size and Catalog Number
Range
0-1
0-5
0-10
0-15
0-100
0-150
0-250
0-500
Range
0-1
0-1.5
0-2
0-3
0-5
0-10
0-15
0-25
0-30
0-50
0-75
0-75
0-100
0-150
0-200
0-250
0-300
0-500
Approx.
Impedance
(ohms) @ 60 Hz
.213
.105
.065
.028
.008
.004
.0025
.002
.0015
.001
.0002
.008
.008
.008
.008
.008
.008
.008
2-1/2"
Model 155
02100
<>
02120
02130
02140
02150
02160
02170
02180
02190
<>
02200*
02210*
02220*
<>
02240*
<>
02260*
3-1/2"
Model 55
00950
00960
00970
00980
00990
01001
01010
01020
01030
01040
03432
<>
01060*
01070*
01080*
01090*
01100*
01110*
Model/Size and Catalog Number
Range
Approx. Impedance
(Ohms)
Model/Size and Catalog number
3-1/2” Model 25
4-20 5.0 35022
DC Taut-BBand Microammeters,
Self-Shielding Movement
DC Milliammeters,
Self Shielding Movement
<> Available on special order.
DC Ammeters,
S
elf Shielding Movement
* DC current meters are self-contained for ranges up to and including 50
amperes. Higher range DC current meters (50 mV) listed above are calibrated
for 5' leads and require external shunts.
<> Available on special order.
DC Millivoltmeters,
Self Shielding Movement
<> Available on special order.
DC Voltmeters,
Self Shielding Movement
*External multipliers, Model 183, are furnished on 2-1/2" DC meters 750 volts or
higher.
<> Available on special order.
Ordering Information
AC Voltmeters,
Iron Vane Movement
DC Microammeters,
Self Shielding Movement
* External multipliers (model 183) are furnished on AC meters having a range of
500 volts or higher.
<> Available on special order
Frequency Meters,
Self-Shielding Movement
Wattmeters -
Dynamometer Type
<> Available on special order
<> Available on special order
Range
0-150
Approx.
Impedance
(ohms) @ 60 Hz
300K
3-1/2"
Model 45
08010
Model/Size and Catalog Number
AC Volt Meters Rectifier Type
, Self Shielding Movement
Range
0-5
0-10
0-15
0-25
0-50
0-100
0-150
0-250
0-300
0-500
0-750
Approx.
Impedance
(Ohms) @ 60 H
33
133
300
833
3,333
16,166
25,000
41,166
50,000
83,333
125,000
2-1/2"
Model 155
<>
<>
<>
<>
09290
<>
09310
09320
09330
09340*
<>
3-1/2"
Model 55
08410
08420
08430
08440
08450
08460
08470
08480
08490
08500*
08510*
Model/Size and Catalog Number
Range
0-10
0-15
0-25
0-50
0-100
Approx.
Impedance(ohms)
@ 60 Hz
4900
1960
1960
960
500
2-1/2"
Model 125T
04197
<>
04201
<>
<>
3-1/2"
Model 25T
<>
03741
03751
03761
03771
Model/Size and Catalog Number
Range
0-50
0-100
0-200
0-500
50-0-50
100-0-100
500-0-500
Approx.
Impedance
(ohms) @ 60 Hz
1800
1800
1100
90
1800
1100
43
2-1/2"
Model 125
04210
04220
04230
04240
04194
04196
<>
3-1/2"
Model 25
03760
03770
03780
03790
03810
03820
03830
Model/Size and Catalog Number
Range
45-55 Hz
55-65 Hz
380-420 HZ
45-55 Hz
55-65 Hz
380-420 Hz
Voltage
120V
120V
120V
240V
240V
240V
2-1/2"
Model 185
35154
35156
35158
35155
35157
35159
3-1/2"
Model 85
35160
35162
35164
35161
35163
35165
Model/Size and Catalog Number
Range
0-50
0-100
Approx.
Impedance
(ohms) @ 60 Hz
10.0
20.0
2-1/2”
Model 125
06970
<>
3-1/2”
Model 25
06910
35093
Model/Size and Catalog Number
Range
0-1
0-1.5
0-5
0-10
0-15
0-25
0-50
0-75
0-100
0-150
0-200
0-250
0-300
0-500
0-1000
Approx.
Impedance
(ohms)@ 60 Hz
43.0
43.0
2.0
10.0
6.6
4.0
2.0
1.3
1.0
.66
.5
.5
.33
.2
.05
2-1/2"
Model 125
05580
<>
05610
05620
05630
05650
<>
05670
05680
05690
05700
05710
<>
05730
<>
3-1/2"
Model 25
04610
04620
04640
04650
04660
04680
04690
<>
04710
04720
04730
<>
04750
04760
04780
Model/Size and Catalog Number
Approx. Model/Size and Catalog Number
Impedance 2-1/2” 3-1/2”
Range (Ohms) @ 60 Hz Model 125 Model 25
0-1 .050 01460 00005
0-2 .025 <> 00030
0-3 .0166 01490 00040
0-5 .010 01500 00050
0-10 .005 01510 00060
0-15 .0033 01520 00070
0-25 .002 01530 00080
0-30 .0017 01540 00090
0-50 .001 01550 00099
0-75 10.0 01560* 00110*
0-100 10.0 01570* 00120*
0-150 10.0 01580* 00130*
0-200 10.0 01590* 00140*
0-250 10.0 <> 00151*
0-300 10.0 01610* 00160*
0-500 10.0 01620 00170*
0-750 10.0 <> 00177*
0-1000 10.0 <> 00188*
15-0-15 .0033 <> 00200
30-0-30 .0017 01660 00210
50-0-50 .001 016670 00220
75-0-75 20.0 35066 35037*
Model/Size and Catalog Number
Maximum
Range Volts Amps 3-1/2” Model 75
0-300 150 4.0 10600
Approx. Model/Size and Catalog Number
Impedance 2-1/2” 3-1/2”
Range (Ohms) @ 60 Hz Model 125 Model 25
0-1.5 08850 <>
0-3 <> 07070
0-5 08870 07080
0-10 08890 07100
0-15 1000 08900 07110
0-25 Ohms 08910 07120
0-30 Per 08920 07130
0-50 Volt 08930 07140
0-100 08940 07150
0-150 08950 07160
0-200 08960 07170
0-250 08970 07180
0-300 <> 07190
0-500 <> 07200
0-750 2000 <> 07210
0-1000 Ohms <> 07220*
0-2000 Per <> 07240*
0-3000 Volt <> 07260*
0-5000 <> 07280*
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