Table of Contents New Horizon Stylist Elapsed 185 280 Big Line Time Edgewise Edgewise Look DC Voltmeters 2-3 8 14 26 27 DC Ammeters 3-5 8-10 15-16 26 28 DC Microammeters 3 8-9 15 26 28 DC Milliammeters 4 9 15 26 28 AC Voltmeters 5-6 10-11 17 26 28 AC Ammeters 6-7 11-12 17-19 28 AC Microammeters 6 11 26 28 AC Milliammeters 6 12 17, 18 26 28 AC Frequency Meters 13 13 19 AC Motor Load Indicators 12 12 Expanded Scale Voltmeters 3,5 8, 11 14, 17 Elapsed Time Meters 24-25 Terminal Resistance Values 20-21 20-21 22-23 26 27-28 Cross Reference to Other Manufacturers 32 32 32 Electrical and Physical Options 30-31 30-31 30-31 30-31 30-31 Parts & Accessories 29 29 29 25, 29 27, 29 Dimensional Drawings 32-33 34-35 36 38, 39 37 38 Key to 200-Prefix Catalog Numbers 250 2 40 LS LS 7,8,9,1 XXX or XXXXXXXXXX Digits 1, 2, and 3 Style Digits 12, 13, 14, 15, 16, 250 - New Big Look (Taut Band), (I/V*-P&J) 17-21Special Units 251 - Horizon Line (Taut Band), (I/V*-P&J) When used, these denote 254 - New Big Look (P&J) unique models. Refer to 255 - Horizon Line (P&J) factory for details. 260 - Surface Mount (Taut Band), (I/V*-P&J) 261 - Window Mount (Taut Band), (I/V*-P&J) 264 - (P&J) Surface Mount 265 - (P&J) Window Mount Digit 11 - Factory Style For factory use. Digits 5 and 6 Digits 9 and 10 - Scale Elec. and Mechanical Variables Digit 4 - Size Example: 1 00 - DC Amps Zero-Left 1 - 1 2 LS = 0-5 Amps 1 01 - DC Amps Zero-Center 2 - 2 2 MT= 0-10 Amps 1 04 - DC Volts/Ext. Res. Zero-Left 3 - 3 2 NG = 0-20 Amps 1 05 - DC Volts/Ext. Res. Zero-Center 4 - 4 2 10 - AC Amps Rectified 20 - DC Volts Zero-Left 21 - DC Volts Zero-Center 24 - DC Millivolts Zero-Left 25 - DC Millivolts Zero-Center 30 - AC Volts Rectified 37 - AC Expanded Scale Voltmeter Digits 7 and 8 - Elec. Rating 38 - DC Expanded Scale Voltmeter Example: 40 - AC Amps (I/V)* 60 Hz LS = 5 Amps 44 - AC Volts (I//V)* 60 Hz MT = 10 Amps 45 - AC Volts 400 Hz (I/V)* NG = 20 Amps 50 - Frequency 1 *I/V = Iron Vane MechanismNew Big Look Overload: Voltmeters (AC and DC) - 50% How To Order momentary, 20% sustained. Ammeters To order New Big Look panel meters use (AC and DC) momentary 10 times the the appropriate catalog numbers provided rated current for 10 consecutive intervals in the tables. Taut band & AC I/V instruments of .5 second with a 1 minute interval have a 250 prefix number. Pivot & Jewel instru- between successive applications sustained: ments have a prefix of 254. 20% for six hours. Ordering Examples: Scale Data: 90 degree rotation. 1 1. 2 2, 300 V DC Voltmeter, zero left, taut Scale Length: band - 250 220 RXRX Size New Big Look 1 1 2. 2 2, 300 V DC Voltmeter, zero left, 1 2 1.40 1 pivot & jewel, 254 style - 254 220 RXRX 2 2 2.06 Type 250 and 254 1 1 3 2 2.88 3. 2 2, 300 V AC (Iron Vane), pivot & New Big Look 1 4 2 3.93 jewel - 250244 RXRX 1 Insulation Level: All meters (except 1 2), 2600 Notes: 1 Vrms Hi-pot, 1 2-1500 Vrms Hi-pot. Specifications Pivot & jewel instruments are not available in 1 Burden Data: AC ammeter-5 amps, 0.5 va, 1 2 size. Accuracy: All DC and AC iron-vane 2% Max. 0.5 power-factor lagging 60 Hz. AC Severe-duty meters are available to meet CSA, of full-scale AC rectifier type 3% of voltmeter - unity power factor. UL 1437 and IEC 144 requirements. UL/CSA full scale (with 60 Hz sine wave at 25 C). Response Time and Overshoot: version, with flame retardant window and When standard 60 Hz iron vane ammeters 1 1 Response time: 3 seconds (max.) for 2 2, base, is not offered in 1 2. IEC version is are used at the extreme limits of 25 or 400 1 1 1 1 3 2, 4 2 size for microammeters 2 not offered in 1 2 and 4 2. To order, add /CSA, Hz, additional error (approx75%) may be seconds (max.) for all other DC ratings, /UL or IEC after catalog number, or contact experienced. Expanded-scale voltmeters: and 2.5 seconds (max) for AC ratings. factory5% of full scale value. Maximum of 40% overshoot. For ratings and scales not listed contact ANSI Specification: All meters meet ANSI factory. Dimensions: See page 32-33 Specifications C-39.1 DC Voltmeters 1 1 1 1 Size 1 2 2 2 3 2 4 2 Type Taut Taut Pivot and Taut Pivot and Taut Pivot and Rating Band Band Jewel Band Jewel Band Jewel & Scale DC VOLTMETERS ZERO-LEFT 1.0 Volts 250 120 LALA 250 220 LALA 254 220 LALA 250 320 LALA 254 320 LALA 250 420 LALA 254 420 LALA 1.5 Volts 250 120 LCLC 250 220 LCLC 254 220 LCLC 250 320 LCLC 254 320 LCLC 250 420 LCLC 254 420 LCLC 3 Volts 250 120 LJLJ 250 220 LJLJ 254 220 LJLJ 250 320 LJLJ 254 320 LJLJ 250 420 LJLJ 254 420 LJLJ 5 Volts 250 120 LSLS 250 220 LSLS 254 220 LSLS 250 320 LSLS 254 320 LSLS 250 420 LSLS 254 420 LSLS 8 Volts 250 120 MJMJ 250 220 MJMJ 254 220 MJMJ 250 320 MJMJ 254 320 MJMJ 250 420 MJMJ 254 420 MJMJ 10 Volts 250 120 MTMT 250 220 MTMT 254 220 MTMT 250 320 MTMT 254 320 MTMT 250 420 MTMT 254 420 MTMT 15 Volts 250 120 NDND 250 220 NDND 254 220 NDND 250 320 NDND 254 320 NDND 250 420 NDND 254 420 NDND 30 Volts 250 120 NLNL 250 220 NLNL 254 220 NLNL 250 320 NLNL 254 320 NLNL 250 420 NLNL 254 420 NLNL 40 Volts 250 120 NPNP 250 220 NPNP 250 320 NPNP 250 420 NPNP 50 Volts 250 120 NTNT 250 220 NTNT 254 220 NTNT 250 320 NTNT 254 320 NTNT 250 420 NTNT 254 420 NTNT 80 Volts 250 120 PDPD 250 220 PDPD 254 220 PDPD 250 320 PDPD 254 320 PDPD 250 420 PDPD 254 420 PDPD 100 Volts 250 120 PKPK 250 220 PKPK 254 220 PKPK 250 320 PKPK 254 320 PKPK 250 420 PKPK 254 420 PKPK 150 Volts 250 120 PZPZ 250 220 PZPZ 254 220 PZPZ 250 320 PZPZ 254 320 PZPZ 250 420 PZPZ 254 420 PZPZ 200 Volts 250 120 RLRL 250 220 RLRL 254 220 RLRL 250 320 RLRL 254 320 RLRL 250 420 RLRL 254 420 RLRL 250 Volts 250 120 RSRS 250 220 RSRS 254 220 RSRS 250 320 RSRS 254 320 RSRS 250 420 RSRS 254 420 RSRS 300 Volts 250 120 RXRX 250 220 RXRX 254 220 RXRX 250 320 RXRX 254 320 RXRX 250 420 RXRX 254 420 RXRX 500 Volts 250 320 SFSF 254 320 SFSF 250 420 SFSF 254 420 SFSF 600 Volts 250 320 SJSJ 254 320 SJSJ 250 420 SJSJ 254 420 SJSJD DC VOLTMETERS ZERO-LEFT, RATED 0-1 mA DC, FOR USE WITH EXTERNAL RESISTORS. RESISTORS NOT INCLUDED (SEE PAGE 29 FOR RESISTORS) S O C N 500 Volts 250 104 FASF 250 204 FASF 254 204 FASF A 600 Volts 250 104 FASJ 250 204 FASJ 254 204 FASJ L L 750 Volts 250 104 FASM 250 204 FASM 254 204 FASM 250 304 FASM 254 304 FASM 250 404 FASM 254 404 FASM Y E 2