*** Time Meters ***

Aero Instrument 120 VAC 60Hz 9999.9 Hour running time meter 2-3/4" square front. New $15

Hobbs 120 VAC 60Hz 99999.99 (Yes, displays down to 100th's!) Hour running time meters about 1" high by 2" wide rectangular with triangular shaped mounting ears. New $20 ea

A.W. Haydon miniature 10000 Hour running time meter. Case is about 1/2"square (exclsive of mounting flange) by 1" deep. 115VAC 400Hz NOS $10

Elgin 1000 Hour running time meter. Case is about 5/8" round by 1.5" deep. 115VAC 400Hz Unused $8


*** RF Ammeters -- Thermocouple type ***

GE DW-44, 4 Amp, 2-1/2" round -- NEW in box, $50 pair

Westinghouse NT-33, 9 Amp, 2-1/2" round -- used, $30 pair

Westinghouse NT-33, 5 Amp, 2-1/2" round -- used, $15

Westinghouse NT-33, .25 Amp movement - 5 amp scale, 2-1/2" round -- used, $30 pair

Weston Model 507, 3 Amp, 2-1/2" round -- NOS, $20

Weston Model 507, 3 Amp, 2-1/2" round -- used, $15


*** General Electric Meters ***

** NEW in box -- $15 ea **

251-1 -- 2.25" center zero rectangular panel meter 10-0-10 Volt scale & movement. Two available.

251-1 -- 2.25" center zero rectangular panel meter 5-0-5 Volt scale & movement.

Part no. 50-283013MTMT1 3" thin edgewise panel meter 10V scale. New in an old box

** Used -- $10 ea **

DW-91 -- 2.5" center zero square panel meter 1-0-1 Amp scale & movement.

50-162111LALA2 -- 3.5" square panel meter, 10 Amp scale & movement. 2 available

DO-41 -- 3.5" round panel meter, 1 Milliamp scale & movement.

** Used -- $15 pair **

DO-53 pair of 3+" meters 2A/1V FS One is a 2A scale and movement & The second is a 1 volt meter with a triple scale -- 25 mA, 250 mA, 500 mA for use with external shunts. There is a small crack in the right side of the bakelite front of this second meter which could be filled in with black filler. The glass is fine.



*** Simpson Meters ***

** NEW in box -- $20 ea **

Model 1247 -- approx 2+" square front, 2+" mounting hole -- 50 volts AC

Model 1257-- approx 2+" square front, 2+" mounting hole -- 10 volts AC

** Used -- $10 ea **

Model 1521 -- 1.5" edgewise panel meter 1 Milliampere movement -- scale is marked "M" at the left, "O" in the center and "S" on the right.


*** Triplett Meters ***

** Used -- $10 ea **

327-T 10 Amps 3" square. 2 available

220G 50 Volts DC 2-3/4" rectangular


*** Westinghouse Meters ***

** Used ** -- $10 ea

3" Square RX-35 series meters:

Ohms -- Marked from 500 to 0 left to right. 70 uA intrinsic movement.
1 mA / 10 mA Dual input terminals / Dual scale markings
25 mA / 250 mA /500 mA triple marked scale -- 15 mA basic movement
300 mA

3" Round NX-35 series meters:

1 mA
15 VDC
300 VDC
20VAC

2" Round NX-33 series meters:

5 Milliamperes, with additional mark at 3 tick for 3 volts


*** Weston Meters ***

** NEW in box -- $20 ea **

Model 7521 -- 2+" x 2-3/8" rectangular front, 150 Volts DC

Model 7522 -- 2+" x 2-3/8" rectangular front, 300 Volts AC

** Used **

Model 301 3" square 3A RF Ammeter (requires an external thermocouple which I don't have). 60 mA movement.-- $5

Model 301 3" round 3KV scale, 1 mA movement -- $10

Model 301 3" round 5 Amp scale, 16 mA movement -- $10


*** New Meters $20 ea ***

Alps Keiki SU-55 series 3.4" x 2.4" rectangular NIB

15V DC
3A DC

Lambda 1.75" square

10A scale (made by Honeywell)
40 VDC (made by GE)


*** New Meters $15 ea ***

Hewlett Packard

DBM meter HP part number 1120-0037. This unit was actually made by Simpson -- -6 to +3 scale, 2+" round. NOS.


*** A few more meters ***

Japanese meters -- unknown mfgrs

MRA-38 500uA DC 1.7" square used -- $6
MRA-38 500uA DC 1.7" square new -- $10

KEW Electric dual scale 32V / 1.5A meter (1mA movement) 1.9 x 1.6 rectangular -- Used $5

No manufacturer shown -- Small (1-3/16" wide x 9/16 hi" -- rear a mite larger) lighted, edgewise S / Power meters, NOS $10 each

No manufacturer shown -- Small (11/16" x 1 3/16") poorly designed vertical edgewise S meters, unshielded, orientation sensitive, one new & one used. $7 both.