255-250-DNDN-UL YOKOGAWA, 255-250-DNDN-UL Datasheet - Page 26

• Manufacturer Part Number: 255-250-DNDN-UL
• Description: FREQUENCY PANEL METER MODEL 255-2 55-65HZ 240VAC UL
• Manufacturer: YOKOGAWA

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

20
DC VOLTMETER — ZERO-LEFT
DC VOLTMETERS — ZERO-LEFT,
RATED 0-1 mA DC, FOR USE WITH
EXTERNAL RESISTORS
DC VOLTMETERS — ZERO-CENTER
DC VOLTMETERS — ZERO-CENTER,
RATED 1-0-1 mA DC, FOR USE WITH
EXTERNAL RESISTORS
DC MICROAMMETERS — ZERO-LEFT
DC MICROAMMETERS — ZERO-CENTER
DC Voltmeters
DC Ammeters
S
C
A
L
E
S
C
A
L
E
O
N
L
Y
O
N
L
Y
Rating and
150-0-150 Volts
300-0-300 Volts
500-0-500 Volts
600-0-600 Volts
500-0-500 Volts
600-0-600 Volts
750-0-750 Volts
100-0-100 µA
200-0-200 µA
500-0-500 µA
100 Volts
150 Volts
200 Volts
250 Volts
300 Volts
500 Volts
600 Volts
10-0-10 Volts
30-0-30 Volts
50-0-50 Volts
80-0-80 Volts
20-0-20 µA
50-0-50 µA
10 Volts
15 Volts
30 Volts
80 Volts
5-0-5 Volts
100 µA
200 µA
500 µA
1.0 Volts
1.5 Volts
3 Volts
5 Volts
8 Volts
500 Volts
600 Volts
750 Volts
Scale
20 µA
50 µA
New Big Look and Horizon Line
1,000 Ohms/Volt
1,000 Ohms/Volt
12000 Ohms
2000 Ohms
2000 Ohms
10.5 Ohms
10.5 Ohms
10.5 Ohms
10.5 Ohms
484 Ohms
121 Ohms
484 Ohms
121 Ohms
750 Ohms
6.8 Ohms
6.8 Ohms
6.8 Ohms
Band
40 Ohms
Taut
(See pages 3-5, 8-10)
ALL VALUES ARE ±15% TOLERANCE
(See pages 2, 3, 8)
Terminal Resistance Values
1,000 Ohms/Volts
1,000 Ohms Volt
Pivot and
42.4 Ohms
42.4 Ohms
42.4 Ohms
22.4 Ohms
22.4 Ohms
22.4 Ohms
42.4 Ohms
980 Ohms
228 Ohms
980 Ohms
228 Ohms
Jewel
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...............
............
............
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DC MILLIAMMETERS — ZERO-LEFT
DC MILLIAMMETERS — ZERO-CENTER
DC AMMETERS — ZERO-LEFT
DC AMMETERS — ZERO-LEFT, 50 mV,
SHUNT RATED
S
C
A
L
E
O
N
L
Y
Rating and
150-0-150 mA
200-0-200 mA
250-0-250 mA
300-0-300 mA
500-0-500 mA
100-0-50 mA
10-0-10 mA
20-0-20 mA
25-0-25 mA
30-0-30 mA
50-0-50 mA
1-0-1 mA
5-0-5 mA
100 mA
150 mA
200 mA
250 mA
300 mA
500 mA
800 mA
1 Amp
1.5 Amp
2 Amp
3 Amp
5 Amp
10 Amp
15 Amp
20 Amp
30 Amp
50 Amp
20 Amp
30 Amp
50 Amp
75 Amp
100 Amp
150 Amp
200 Amp
250 Amp
300 Amp
400 Amp
500 Amp
600 Amp
800 Amp
Scale
10 mA
20 mA
25 mA
30 mA
50 mA
80 mA
1 mA
5 mA
1 Kiloamp
1.5 Kiloamp
2 Kiloamp
New Big Look and Horizon Line
with two-way Shunt
Calibrated for use
lead resistance
of 0.065 Ohms
10.5 Ohms
20 Ohms
5.0 Ohms
2.39 Ohms
1.99 Ohms
1.66 Ohms
1.0 Ohms
0.64 Ohms
0.50 Ohms
0.33 Ohms
0.25 Ohms
0.2 Ohms
0.16 Ohms
0.10 Ohms
0.06 Ohms
6.8 Ohms
5.0 Ohms
2.4 Ohms
1.2 Ohms
1.0 Ohms
0.88 Ohms
0.51 Ohms
0.51 Ohms
0.33 Ohms
0.25 Ohms
0.2 Ohms
0.17 Ohms
0.10 Ohms
0.050 Ohms
0.033 Ohms
0.025 Ohms
0.0169 Ohms
0.010 Ohms
0.0050 Ohms
0.0033 Ohms
0.0025 Ohms
0.00167 Ohms
0.00100 Ohms
25 Ohms
Band
Taut
with two-way Shunt
Calibrated for use
Pivot and
lead resistance
of 0.065 Ohms
42.4 Ohms
10.0 Ohms
5.0 Ohms
2.4 Ohms
2.0 Ohms
1.7 Ohms
1.0 Ohms
0.63 Ohms
0.50 Ohms
0.33 Ohms
0.25 Ohms
0.20 Ohms
0.167 Ohms
0.100 Ohms
0.063 Ohms
22.4 Ohms
9.7 Ohms
4.9 Ohms
2.4 Ohms
2.0 Ohms
1.7 Ohms
1.0 Ohms
0.51 Ohms
0.33 Ohms
0.25 Ohms
0.20 Ohms
0.168 Ohms
0.100 Ohms
0.050 Ohms
0.033 Ohms
0.025 Ohms
0.0169 Ohms
0.0100 Ohms
0.0050 Ohms
0.0033 Ohms
0.0025 Ohms
0.00167 Ohms
0.00100 Ohms
12.5 Ohms
Jewel