Distributed By:
Instrument Meter Specialties, Inc.
800-926-3837....818-841-2417..... FAX 818-841-2379
 
We accept:
Visa  -   MasterCard  -  American Express 

                                              Simpson
    Round & Rectangular Analog Panel Meters


Round


Rectangular
Dimensions- Compatibility-Specifications PDF File 

Model : 155-2½  
       
45 - 3½ 
       
59 - 4½ 
Round Dimensions
Specifications PDF File 

  2½"  

3½"  

4½"

 Models:
 147 &157
Models:
47& 57
Models:
49& 59

All DC and AC rectifier type meters listed below have the Simpson
self-shielding movement. (Calibration is not affected by stray
magnetic fields or magnetic mounting) AC meters have either iron-
vane type or rectifier type movements. All are calibrated at
60 Hz. Iron-Vane type ammeters and milliammeters have a frequency
range ( for ± 1% deviation from value at 60 Hz ) of 25 to 800 Hz.
Iron-vane voltmeters have range of 25 to 125 Hz.
Calibration to 800 Hz available on special order.
All rectifier types have 25 Hz to 10 kHz range.

Wattmeters have the Simpson dynamometer movement calibrated for
either magnetic or non-magnetic panels and for a frequency range
of 25-125 Hz. Standard wattmeters have ±2% accuracy, compensated
wattmeters have ± 3% accuracy.
Cases are Black Phenolic with Glass Windows.
All models (except wattmeters) are UL Recognized.

DC Voltmeters
Self Shielding Meter Movement
    2½"
MODEL
125
2½"
MODEL
127
3½"
MODEL
25
3½"
MODEL
27
4½"
MODEL
29
Stock
Ranges
Approx
Resistance
Ohms<
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-1.5 1000 08850 09020 (***) 07290 07620
0-3 Ohms (***) 09030 07070 07300 07630
0-5 Per 8870 09040 07080 07310 07640
0-8 Volt (***) 09050 (***) (***) 07650
0-10   08890 09060 07100 07330 07660
0-15   08900 09080 07110 07350 07670
0-25   08910 09090 07120 07360 07680
0-30   08920 09100 07130 07370 07690
0-50   08930 09110 07140 07380 07700
0-100   08940 09130 07150 07400 07710
0-150   8950 09140 07160 07410 07720
0-200   08960 09160 07170 07430 07730
0-250   08970 09170 07180 07440 07740
0-300   (***) 09180 07190 07450 07750
0-500 2000 (***) 09200 07200 07470 07760
0-750 Ohms (***) (***) 07210 07490 07770
0-1000 Per (***) (***) 07220 07495¹ 07780¹
0-1500 Volt (***) (***) (***) 07520¹ 07790¹
0-2000   (***) 09225¹ 07240 07530¹ 07800¹
0-2500   (***) (***) (***) 07550¹ 07810¹
0-3000   (***) (***) 07260¹ 07560¹ 07820¹
0-4000   (***) (***) (***) (***) 07830¹
0-5000   (***) (***) 07280¹ 07600¹ 07840¹
(¹)External multiplier, (Model 183) are furnished on 2½" DC meters
750 volts or higher; and on 3½" and 4½" DC Meters, 1000 volts
or higher. All others have self contained multipliers.
(***) Available on special order.
DC Millivoltmeters
Self Shielding Meter Movement
0-50 10 06970 06990 03610 06930 06950
0-100 20 (***) (***) (***) 6940 6960
(***) Available on special order.
DC Ammeters
Self Shielding Meter Movement
    2½"
MODEL
125
2½"
MODEL
127
3½"
MODEL
25
3½"
MODEL
27
4½"
MODEL
29
Stock
Ranges
Approx
Resistance
Ohms<
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-1 .050 01460 01680 00005 00230 00450
0-1.5 .033 (***) 01690 (***) 00240 00460
0-2 .025 (***) 01709 00030 00250 00470
0-3 .0100 01490 01710 00040 00260 00480
0-5 .010 01500 01720 00050 00270 00490
0-10 .005 01510 01730 00060 00280 00500
0-15 .0033 01520 01740 00070 00290 00512
0-25 .0020 01530 01750 00080 00300 00520
0-30 .0017 01540 01760 00090 00310 00530
0-50 .001 01550 01770 00099 00320 00540
0-75 10.0 01560 01780² 00110³ 00330² 00550²
0-100 10.0 01570² 01790² 00120³ 00340² 00560²
0-150 10.0 01580? 01800² 00130³ 00350² 00570²
0-200 10.0 01590² 01810² 00140³ (***) 0058²
0-250> 10.0 (***) (***) 00151² (***) 00590²
0-300 10.0 01610² (***) 00160³ 00380² 00600²
0-500 10.0 01620² (***) 00170³ 00390² 00610²
0-750 10.0 (***) (***) 00177³ 00400² 00620²
0-1000 10.0 (***) (***) 00188³ 00410² 00630²
15-0-15 .0033 (***) (***) 00200 (***) 00640
30=0-30 .0017 01660 01880 00210 00430 00650
50-0-50 .001 01670 01890 00220 00440 00660
(²)DC ammeters are self-contained for ranges up to and including 50
amperes. Higher range DC ammeters (50mV) listed above are calibrated for
5 ft. leads and require external shunts.
(***) Available on special order
DC Milliammeters
Self Shielding Meter Movement
    2½"
MODEL
125
2½"
MODEL
127
3½"
MODEL
25
3½"
MODEL
27
4½"
MODEL
29
Stock
Ranges
Approx
Resistance
Ohms<
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-1 43.0 05580 5760 04610 04790 05070
0-1.5 43.0 (***) (***) 04620 04810 05080
0-3 2.0 (***) 05790 (***) 04820 05090
0-5 2.0 05610 05800 04640 04830 05100
0-10 10.0 05620 05810 04650* 04840* 05110
0-15 6.6 05630 05830 04660 04862 05120
0-20 5.0 (***) (***) (***) 04880 05130
0-25 4.0 05650 05860 04680 04890 05140
0-50 2.0 (***) 05880 04690 04910 05150
0-75 1.3 05670 (***) (***) (***) (***)
0-100 1.0 05680 05910 04710 04940 05170
0-150 .66 05690 05930 04720 04960 05180
0-200 .5 05700 05940 04730 04980 05190
0-250 .4 05710 (***) (***) 05000 05200
0-300 .33 (***) (***) 04750 05010 05210
0-500 .2 05730 05990 04760 05030 05220
0-750 .13 (***) (***) (***) 05050 05230
0-1000 .05 (***) 06020 04780 05060 05240
DC Microammeters
Self Shielding Meter Movement
0-50 1800 04210 04260 03760 03860 03960
0-100 1800 04220 04270 03770 03870 03970
0-200 1100 04230 04280 03780 03880 03980
0-500 90 (***) (***) 03790 03890 03990
25-0-25 1800 (***) 04243 (***) 03900 04000
50-0-50 1800 04194 04245 03810 03910 04010
100-0-100 1100 04196 04247 03820 03920 04020
500-0-500 43 (***) (***) 03830 03930 04030
Taut-Band DC Microammeters
Self Shielding Meter Movement
    2½"
MODEL
125T
2½"
MODEL
127T
3½"
MODEL
25T
3½"
MODEL
27T
4½"
MODEL
29T
Stock
Ranges
Approx
Resistance
Ohms<
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-5 5750 (***) (***) 03738 03838 03938
0-10 4900 04197 04246 (***) 03839 03939
0-15 1960 (***) 04248 03741 03841 03941
0-25 1960 04201 04251 03751 03851 03951
0-50 960 (***) 04261 03761 03861 03961
0-100 500 (***) (***) 03771 03871 03971
PROCESS INPUT 4-20 mA Custom Ranges for a standard process 4-20 mA
input signal are readily avaiable from Instrument Meter Specialities
(Model 25, 27, and 28)
AC Voltmeters
Iron-vane Type meter movement
    2½"
MODEL
155
2½"
MODEL
157
3½"
MODEL
55
3½"
MODEL
57
4½"
MODEL
59
Stock
Ranges
Approx
Impedance
Ohms
@60 Hz<
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-1.5 3 (***) (***) (***)* (***)* 08710
0-3 12 (***) (***) 08540* 08720* 08710
0-5 33 (***) 09390 08410* 08550* 08730
0-10 133 (***) 09400 08420 08566 08740
0-15 300 (***) 09420 08430 08580 08750
0-25 833 (***) 09440 08440* 08599* 08760
0-50 3333 09290 09450 08450 08610 08770
0-100 16166 (***) 09460 08460 08620 08780
0-150 25000 09310 09470 08470 08630 08790
0-250 41166 09320 09490 08480 08650 08800
0-300 50000 09330 09500 08490 08660 08810
0-500 83333 09340³ 09520³ 08500³ 08680³ 08820³
0-750 125000 (***) (***) 08510³ 08690³ 08830³
0-500 166666 (***) (***) (***) 08700³ 08840³

(³)External multipliers, Model 183, are furnished on AC meters
having a range of 500 volts or higher. All others are self-contained.
(***) Available on special order.
AC Ammeters
Iron-vane type Meter Movement
    2½"
MODEL
155
2½"
MODEL
157
3½"
MODEL
55
3½"
MODEL
57
4½"
MODEL
59
Stock
Ranges
Approx
Impedance
Ohms
@60 Hz<
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-1 .213 02100 02270 00950* 01120* 01290
0-1.5 .105 (***) (***) 00960* 01130* 01302
0-2 .065 02120 02290 00970* 01140* 01310
0-3 .028 02130 02300 00980* 01145* 01320
0-5 .008 02140 02310 00990 01160 01330
0-10 .004 02150 02320 01001* 01170* 01340
0-15 .0025 02160 02330 01010* 01180* 01350
0-25 .002 02170 02340 01020* 01190* 01360
0-30 .0015 02180 02350 01030 01200 01370
0-50 .001 02190 02360 01040 01210 01380
0-75 .0002 (***) (***) 03432 0343 03436
0-75 .008 02200^ 02370^ (***) (***)  
0-100 .008 02210^ 02380^ 01060^ 01230 01400^
0-150 .008 02220^ 02390^ 01070^ 01240^ 01410^
0-200 .008 (***) (***) 01080^* 01250^* 01420^
0-250 .008 02240^ 02410^ 01090^* 01260* 01430^
0-300 .008 (***) 02420^ 01100^ 01270 01440^
0-500 .008 02260^ 02422^ 01110 01280^ 01450^
* 3-4 days Delivery
(^)These meters are 5 amp meters with scales as indicated and require
external donut current teansformers.
(***) Available on special order.
AC Milliammeters
Iron-vane type Meter Movement
0-10 1650. (***) (***) (***) 05440 05510
0-15 887. (***) (***) 05380 05499 (***)
0-25 270. (***) (***) (***) 05460 05530
0-50 80. (***) 06130 05400 05470 05540
0-100 17.2 (***) 06140 05410 05480 05550
0-250 3.1 06080 06150 05420 05490 05560
0-500 .9 (***) (***) 05430 05500 05570

(***) Available on special order.
AC Voltmeters
Rectifier type, self-shielding meter movement
    2½" 2½" 3½"
MODEL
45
3½"
MODEL
47
4½"
MODEL
49
Stock
Ranges
Approx
Impedance
Ohms@60 Hz<
Round Rectangular Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-1   (***) (***) (***) 08120 08300
0-3   (***) (***) (***) 08130 08310
0-5   (***) (***) (***) (***) 08320
0-10 2000 (***) (***) (***) (***) 08330
0-15 Ohms (***) (***) (***) (***) 08340
0-50 Per (***) (***) (***) (***) 08350
0-100 Volt (***) (***) (***) 08180 08360
0-150   (***) (***) 08010 08190 08370
0-300   (***) (***) (***) (***) 08371
AC Milliameters
Rectifier type, self-shielding
0-1 600 (***) (***) 06820 06850 06880
0-2 400 (***) (***) (***) 06860 (***)
0-5 200 (***) (***) 06840 06870 06900
AC Microameters
Rectifier type, self-shielding
0-100 3400 (***) (***) 04080 04120 04160
0-200 2400 (***) (***) (***) (***) 04170
0-300 1800 (***) (***) (***) 04140 04180
0-500 1200 (***) (***) (***) 04150 04190

(***) Available on special order.
Wattmeters
(Dynamometer type.Single-phase accuracy ±2%
    2½"
Model
175
2½"
Model
177
3½"
Model
75
3½"
Model
77
4½"
Model
79
Range Volts/Amps Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Round
Catalog
Number
Rectangular
Catalog
Number
Rectangular
0-75 150v/1.0a (***) 10860 (***) 10650 10720
0-150 150v/2.0a (***) (***) (***) (***) 10730
0-300 150v/4.0a (***) (***) 10600 (***) 10740
0-600 300v/4.0a (***) (***) (***) 10680 10750
0-750 150v/10.0a (***) 10900 (***) 10690 10760
0-1500 300v/10.0a (***) 10910 (***) 10700 10770
0-3000 300v/20.0a (***) 10920 (***) 10710 10780
Compensated Wattmeters**
(Single Phase, Accuracy ± 3%)
0-20 150v/.40a ----- ----- (***) (***) 10780

** The standard wattmeter is unsuitable for use at low values because the power dissipated in the meter itself becomes an appreciable portion of the meter reading.
This error is corrected in a COMPENSATED Wattmeter.
(***) Available on special order.

(***) Available on special order.

Back to Simpson Analog Panel Meters Index

IMS (Instrument Meter Specialties Home Page)

Phone 800-926-3837...818-841-2417.... FAX 818-841-2379

We accept Visa  -   MasterCard  -  American Express 

Copyright © 1998-2001 Instrument Meter Specialties, Inc.

Return to Meter Size Index