Ordering Information AC Microammeters Rectifier Type, Self Shielding Movement Model/Size and Catalog Number Approx. Impedance 3-1/2 Model 45 Range (ohms) 3400 04080 0-100 AC Milliammeters, Model/Size and Catalog Number Approx. 2-1/2 3-1/2 Impedance 4-1/2 Range Model 155 Model 55 (ohms) 60 Hz Model 45 Glass window for optimum viewing 0-1 <> <> 600 06820* 0-5 <> <> 200 06840* Rugged black plastic case 0-15 <> 05380 887.0 <> 0-50 <> 05400 80.0 <> 0-100 <> 05410 717.2 <> Black spade-type pointer for easy distant 0-150 <> 35069 8.76 <> reading 0-250 06080 05420 3.1 <> 0-500 <> 05430 .9 <> Specifications Accuracy: AC Ammeters, Iron Vane Movement Frequency models: 45-55Hz 0.3Hz (120V-240V) 55-65Hz 0.3Hz (120V-240V) Approx. Model/Size and Catalog Number 380-420Hz 1.2Hz (120V-240V) Impedance 2-1/2 3-1/2 Range (ohms) 60 Hz Model 155 Model 55 Wattmeters: +2% F.S. Compensated Meters: +3% F.S. 0-1 .213 02100 00950 0-1.5 .105 <> 00960 Movement: Models 55, 155: Iron-vane, magnetically damped 0-2 .065 02120 00970 0-3 .028 02130 00980 Models 85 & 185: small core magnet, self-shielding 0-5 .008 02140 00990 Models 25, 27, 29, 125: Annular, self-shielding 0-10 .004 02150 01001 0-15 .0025 02160 01010 0-25 .002 02170 01020 Tracking: 3% 0-30 .0015 02180 01030 Shielding: 0-50 .001 02190 01040 1.5 seconds maximum Response Time: 0-75 .0002 <> 03432 Overload (1 sec.): 10 times F. S. 0-75 .008 02200* <> Overload 0-100 .008 02210* 01060* (Continuous): 1.5 times F. S. 0-150 .008 02220* 01070* Repeatability: 2% 0-200 .008 <> 01080* Dial: Sharp clear scale. Each dial arc is calibrated to track 0-250 .008 02240* 01090* 0-300 .008 <> 01100* Case: 0-500 .008 02260* 01110* High density black plastic Resistance: 15% <> Available on special order. Operating Temp: -4F to +149F (-20C to +65C) * These meters require use of an external current transformer from page C4-C6 Pointer: Scale Length: Model 155 & 185: 1.6 (40.6mm) Models 125 & 145: 1.8 (45.7mm) Model 55: 2.3 (58.4mm) 4-20mA Process Meters, Dial indicates 0-100 Percent Models 25, 27, 45 & 85: 2.5 (63.5m) Model 29: 3.80 (96.5mm) Net Weight: Models 55, 155 & 185: 5oz (0.14kg) Models 85, 125, 145 & 45: 7oz (0.20kg) Approx. Impedance Model/Size and Catalog number Models 25 & 27: 8oz (.23kg) (Ohms) Range 3-1/2 Model 25 Model 29: 11oz. (.31kg) 4-20 5.0 35022 more >> For more information, visit www.simpsonelectric.comDC Ammeters, Ordering Information Self Shielding Movement Approx. Model/Size and Catalog Number AC Voltmeters, Iron Vane Movement Impedance 2-1/2 3-1/2 Model/Size and Catalog Number Approx. Range (Ohms) 60 Hz Model 125 Model 25 Impedance 2-1/2 3-1/2 Range 0-1 .050 01460 00005 (Ohms) 60 H Model 155 Model 55 0-2 .025 <> 00030 <> 0-5 33 08410 0-3 .0166 01490 00040 <> 08420 0-10 133 0-5 .010 01500 00050 300 <> 08430 0-15 0-10 .005 01510 00060 <> 833 08440 0-25 0-15 .0033 01520 00070 09290 3,333 08450 0-50 0-25 .002 01530 00080 <> 16,166 08460 0-100 0-30 .0017 01540 00090 09310 25,000 08470 0-150 0-50 .001 01550 00099 41,166 09320 08480 0-250 0-75 10.0 01560* 00110* 0-300 50,000 09330 08490 0-100 10.0 01570* 00120* 0-500 83,333 09340* 08500* 0-150 10.0 01580* 00130* 0-750 125,000 <> 08510* 0-200 10.0 01590* 00140* * External multipliers (model 183) are furnished on AC meters having a range of 0-250 10.0 <> 00151* 500 volts or higher. 0-300 10.0 01610* 00160* <> Available on special order 0-500 10.0 01620 00170* 0-750 10.0 <> 00177* AC Volt Meters Rectifier Type, Self Shielding Movement 0-1000 10.0 <> 00188* 15-0-15 .0033 <> 00200 Model/Size and Catalog Number Approx. 30-0-30 .0017 01660 00210 Impedance 3-1/2 50-0-50 .001 016670 00220 Range (ohms) 60 Hz Model 45 75-0-75 20.0 35066 35037* 0-150 300K 08010 * DC current meters are self-contained for ranges up to and including 50 DC Microammeters, Self Shielding Movement amperes. Higher range DC current meters (50 mV) listed above are calibrated for 5 leads and require external shunts. Model/Size and Catalog Number Approx. <> Available on special order. Impedance 3-1/2 2-1/2 DC Millivoltmeters, Self Shielding Movement (ohms) 60 Hz Range Model 25 Model 125 03760 Model/Size and Catalog Number 0-50 1800 04210 Approx. 0-100 1800 04220 03770 2-1/2 Impedance 3-1/2 0-200 1100 04230 03780 Range (ohms) 60 Hz Model 125 Model 25 0-500 90 04240 03790 10.0 06970 0-50 06910 50-0-50 1800 04194 03810 20.0 <> 35093 0-100 100-0-100 1100 04196 03820 <> Available on special order. 500-0-500 43 <> 03830 <> Available on special order DC Voltmeters, Self Shielding Movement DC Taut-Band Microammeters, Self-Shielding Movement Approx. Model/Size and Catalog Number Model/Size and Catalog Number Impedance 2-1/2 3-1/2 Approx. 3-1/2 2-1/2 Range (Ohms) 60 Hz Model 125 Model 25 Impedance(ohms) Model 25T Model 125T 0-1.5 08850 <> Range 60 Hz 0-3 <> 07070 0-10 4900 <> 04197 0-5 08870 07080 0-15 1960 <> 03741 0-25 1960 04201 03751 0-10 08890 07100 0-50 960 <> 03761 0-15 1000 08900 07110 0-100 500 <> 03771 0-25 Ohms 08910 07120 <> Available on special order 0-30 Per 08920 07130 DC Milliammeters, Self Shielding Movement 0-50 Volt 08930 07140 0-100 08940 07150 Model/Size and Catalog Number Approx. 0-150 08950 07160 Impedance 2-1/2 3-1/2 0-200 08960 07170 Range (ohms) 60 Hz Model 125 Model 25 0-250 08970 07180 0-1 43.0 05580 04610 0-1.5 43.0 04620 0-300 <> 07190 <> 0-5 2.0 05610 04640 0-500 <> 07200 0-10 10.0 05620 04650 0-750 2000 <> 07210 0-15 6.6 05630 04660 0-1000 Ohms <> 07220* 0-25 4.0 05650 04680 0-2000 Per <> 07240* 0-50 2.0 04690 <> 0-3000 Volt <> 07260* 0-75 1.3 05670 <> 0-5000 <> 07280* 0-100 1.0 05680 04710 0-150 .66 05690 04720 *External multipliers, Model 183, are furnished on 2-1/2 DC meters 750 volts or 0-200 .5 05700 04730 higher. 0-250 .5 <> <> Available on special order. 05710 0-300 .33 <> 04750 Frequency Meters, Self-Shielding Movement 0-500 .2 05730 04760 Model/Size and Catalog Number 0-1000 .05 <> 04780 2-1/2 3-1/2 <> Available on special order. Range Voltage Model 185 Model 85 45-55 Hz 120V 35154 35160 Dynamometer Type Wattmeters - 55-65 Hz 120V 35156 35162 Model/Size and Catalog Number 380-420 HZ 120V 35158 35164 45-55 Hz 240V 35155 35161 Maximum 55-65 Hz 240V 35157 35163 Range Volts Amps 3-1/2 Model 75 380-420 Hz 240V 35159 35165 0-300 150 4.0 10600 For more information, visit www.simpsonelectric.com