255-250-DNDN-UL YOKOGAWA, 255-250-DNDN-UL Datasheet - Page 29
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255-250-DNDN-UL
Manufacturer Part Number
255-250-DNDN-UL
Description
FREQUENCY PANEL METER MODEL 255-2 55-65HZ 240VAC UL
Manufacturer
YOKOGAWA
Datasheet
1.255-250-AJAJ.pdf
(48 pages)
Specifications of 255-250-DNDN-UL
Meter Range
55Hz To 65Hz
Meter Size/dimensions
2.5" X 2.5"
Scale Length
2.06"
Meter Function
Frequency
AC Voltmeters
AC Ammeters
AC VOLTMETERS — SELF-CONTAINED,
AC VOLTMETERS — TRANSFORMER RATED,
AC VOLTMETERS — EXPANDED SCALE,
AC VOLTMETERS — IRON VANE, SELF-
AC VOLTMETERS — IRON VANE, TRANSFORMER
AC MILLIAMMETERS — SELF-CONTAINED,
3 Volts thru 600 Volts
750 Volts thrugh 3000 Volts
(SCALE ONLY)
105-125 Volts thru
190-270 Volts
600 Volts thrugh 3KVolts
(SCALE ONLY)
Rating and
100 mA
200 mA
500 mA
10 mA
25 mA
50 mA
1 mA
5 mA
Scale
Rating and
Rating and
3 Volts
5 Volts
10 Volts
15 Volts
30 Volts
50 Volts
100 Volts
150 Volts
300 Volts
500 Volts
600 Volts
Scale
Scale
Stylist Series
Stylist Series
Stylist Series
RECTIFIER TYPE
0-150V, RECTIFIER TYPE
RECTIFIER TYPE
CONTAINED, 60 Hz
RATED, 150 VOLTS, 60Hz
630 Ohms
180 Ohms
.20 Ohms
95 Ohms
39 Ohms
35 Ohms
18 Ohms
Band
9 Ohms
Taut
RECTIFIER TYPE
(See pages 17-19)
(See page 17)
900 Ohms/Volt
130 KOhms
225 Ohms/Volt
11.1 Ohms
29.0 Ohms
110.0 Ohms
251.0 Ohms
779.0 Ohms
2.5 KOhms
10.1 KOhms
15.1 KOhms
70.3 KOhms
117.3 KOhms
139.9 KOhms
15.1 KOhms
Pivot &
Jewel
Band
Taut
Pivot and
Jewel
*
*
*
*
*
*
*
*
AC AMMETERS — SELF-CONTAINED,
AC AMMETERS — TRANSFORMER RATED,
AC AMMETERS — SEPARATE TRANSFORMER
*Contact Factory
AC MILLIAMMETERS — IRON VANE, SELF-
AC AMMETERS — IRON VANE, SELF-
AC AMMETERS — IRON VANE, TRANSFORMER
60 Amps thru 2000 Amps
(SCALE ONLY)
50 Amps thru 2000 Amps
10 Amps thru 3KAmps
(Scale Only)
Rating and
10 Amp
15 Amp
20 Amp
25 Amp
30 Amp
50 Amp
Scale
1 Amp
1.5 Amp
2 Amp
3 Amp
5 Amp
1.5 Amps
Rating and
10 Amps
15 Amps
20 Amps
25 Amps
30 Amps
50 Amps
100 mA
250 mA
500 mA
2 Amps
3 Amps
5 Amps
1 Amp
10 mA
25 mA
50 mA
Stylist Panel Meter
Scale
RECTIFIER TYPE
0-5A, RECTIFIER TYPE
CONTAINED, 50-400 Hz
RECTIFIER TYPE (1
Stylist Series
Stylist Series
RATED, 0-5 AMPS, 50-400Hz
.007 Ohms
.005 Ohms
.005 Ohms
.003 Ohms
.002 Ohms
.015 Ohms
.09 Ohms
.07 Ohms
.05 Ohms
.03 Ohms
0.2 Ohms
0.1 Ohms
.02 Ohms
Band
Taut
CONTAINED, 50-400Hz
Pivot &
.17
.110 Ohms
.044 Ohms
.0153 Ohms
.0071 Ohms
.0024 Ohms
.0017 Ohms
.0009 Ohms
.0007 Ohms
.0006 Ohms
.0004 Ohms
.0071 Ohms
2.158 KOhms
341.0 Ohms
83.7 Ohms
21.0 Ohms
2.75 Ohms
.704 Ohms
Jewel
1
⁄
2
" SIZE)
Pivot and
Ohms
Jewel
*
*
*
*
*
*
*
*
*
*
*
*
*
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