
DC MILLIAMMETERS – Zero left
0-1
0-2
0-3
0-5
0-10
0-25
0-30
0-50
0-100
0-200
0-300
0-500
2300
970
700
500
244
35
25
9
2.3
1
.33
.12
OMS-DMA-001
OMS-DMA-002
OMS-DMA-003
OMS-DMA-005
OMS-DMA-010
OMS-DMA-025
OMS-DMA-030
OMS-DMA-050
OMS-DMA-100
OMS-DMA-200
OMS-DMA-300
OMS-DMA-500
MSQ-DMA-001
MSQ-DMA-002
MSQ-DMA-003
MSQ-DMA-005
MSQ-DMA-010
MSQ-DMA-025
MSQ-DMA-030
MSQ-DMA-050
MSQ-DMA-100
MSQ-DMA-200
MSQ-DMA-300
MSQ-DMA-500
DC MILLIAMMETERS – Zero center
1-0-1
5-0-5
10-0-10
25-0-25
50-0-50
100-0-100
200-0-200
500-0-500
970
244
55
9
2.3
1
.18
.04
OMS-DMA-1U1
OMS-DMA-5U5
OMS-DMA-10U10
OMS-DMA-25U25
OMS-DMA-50U50
OMS-DMA-1H1
OMS-DMA-2H2
OMS-DMA-5H5
MSQ-DMA-1U1
MSQ-DMA-5U5
MSQ-DMA-10U10
MSQ-DMA-25U25
MSQ-DMA-50U50
MSQ-DMA-1H1
MSQ-DMA-2H2
MSQ-DMA-5H5
0-1
0-2
0-3
0-5
0-10
0-15
0-20
0-25
0-30
.04
.02
.02
.0002
.0002
.0002
.0002
.0002
.0002
OMS-DAA-001
OMS-DAA-002
OMS-DAA-003
OMS-DAA-005
OMS-DAA-010
OMS-DAA-015
OMS-DAA-020
OMS-DAA-025
OMS-DAA-030
MSQ-DAA-001
MSQ-DAA-002
MSQ-DAA-003
MSQ-DAA-005
MSQ-DAA-010
MSQ-DAA-015
MSQ-DAA-020
MSQ-DAA-025
MSQ-DAA-030
1-0-1
3-0-3
5-0-5
10-0-10
15-0-15
25-0-25
.02
.002
.002
.002
.002
.002
OMS-DAA-1U1
OMS-DAA-3U3
OMS-DAA-5U5
OMS-DAA-10U10
OMS-DAA-15U15
OMS-DAA-25U25
MSQ-DAA-1U1
MSQ-DAA-3U3
MSQ-DAA-5U5
MSQ-DAA-10U10
MSQ-DAA-15U15
MSQ-DAA-25U25
DC MILLIVOLTMETERS – Zero left
0-50 (125ma)
0-100 (62ma)
OMS-DMV-050 (125ma)
OMS-DMV-100 (62ma)
MSQ-DMV-050 (125ma)
MSQ-DMV-100 (62ma)
DC MILLIVOLTMETERS – Zero center
OMS-DMV-50U50
OMS-DMV-1H1
MSQ-DMV-50U50
MSQ-DMV-1H1
Jewell Instruments OMS & MSQ Catalog 2014

DC VOLTMETERS – Zero left – Standard sensitivity (external multiplier supplied, 25 volts and over)
0-1
0-3
0-5
0-10
0-15
0-25
0-30
0-50
0-75
0-100
0-150
0-200
0-300
0-400
0-500
100Ω/V
100Ω/V
100Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
500 Ω/V
500 Ω/V
500 Ω/V
OMS-DVV-001
OMS-DVV-003
OMS-DVV-005
OMS-DVV-010
OMS-DVV-015
OMS-DVV-025
OMS-DVV-030
OMS-DVV-050
OMS-DVV-075
OMS-DVV-100
OMS-DVV-150
OMS-DVV-200
OMS-DVV-300
OMS-DVV-400
OMS-DVV-500
MSQ-DVV-001
MSQ-DVV-003
MSQ-DVV-005
MSQ-DVV-010
MSQ-DVV-015
MSQ-DVV-025
MSQ-DVV-030
MSQ-DVV-050
MSQ-DVV-075
MSQ-DVV-100
MSQ-DVV-150
MSQ-DVV-200
MSQ-DVV-300
MSQ-DVV-400
MSQ-DVV-500
High sensitivity, zero left – same ranges with 1K/V sensitivity.
DC VOLTMETERS – Zero center – Standard sensitivity (external multiplier supplied, 30 volts and over)
5-0-5
15-0-15
30-0-30
50-0-50
100-0-100
150-0-150
300-0-300
500-0-500
100Ω/V
100Ω/V
100Ω/V
100Ω/V
100Ω/V
100Ω/V
500 Ω/V
500 Ω/V
OMS-AVV-5U5
OMS-AVV-15U15
OMS-AVV-30U30
OMS-AVV-50U50
OMS-AVV-1H1
OMS-AVV-1.5H1.5H
OMS-AVV-3H3
OMS-AVV-5H5
MSQ-AVV-5U5
MSQ-AVV-15U15
MSQ-AVV-30U30
MSQ-AVV-50U50
MSQ-AVV-1H1
MSQ-AVV-1.5H1.5H
MSQ-AVV-3H3
MSQ-AVV-5H5
High sensitivity, zero left – same ranges with 1K/V sensitivity.
AC MILLIAMMETERS – Zero left, self-contained
OMS-AMA-010
OMS-AMA-100
OMS-AMA-500
MSQ-AMA-010
MSQ-AMA-100
MSQ-AMA-500
AC AMMETERS – Zero left (external diodes supplied for ½-wave rectifier circuit including shunt diode)
OMS-AAA-001
OMS-AAA-003
OMS-AAA-005
OMS-AAA-010
MSQ-AAA-001
MSQ-AAA-003
MSQ-AAA-005
MSQ-AAA-010
AC VOLTMETERS – Zero left (external multiplier supplied, 25 volts and over)
0-10
0-15
0-25
0-50
0-150
0-300
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
200 Ω/V
OMS-AVV-010
OMS-AVV-015
OMS-AVV-025
OMS-AVV-050
OMS-AVV-150
OMS-AVV-300
MSQ-AVV-010
MSQ-AVV-015
MSQ-AVV-025
MSQ-AVV-050
MSQ-AVV-150
MSQ-AVV-300

These meters are supplied with either of the scales shown to the right,
printed in black and red, on white background. VU-type meters are
designed to measure specific VU quantities, and read zero VU (100%)
with 1.23V applied to the meter with the circuit supplied. This
represents 4 Db above 1mw in 600 ohms. VU-type DC indicators are
the same, but the resistor/rectifier package is not supplied.
NOTE: These VU-type meters are not intended to replace ANSI Std
016.5 VU meters. For such meters, please see “Taut Band” section of
the catalog.
With Scale “A”
With Scale “B”
OMS-AVU-000-AW-SP
OMS-AVU-000-BW-SP
MSQ-AVU-000-AW-SP
MSQ-AVU-000-BW-SP
With Scale “A”
With Scale “B”
OMS-DVU-000-AW-SP
OMS-DVU-000-BW-SP
MSQ-DVU-000-AW-SP
MSQ-DVU-000-BW-SP
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