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Distributed By:  Instrument Meter Specialties
Meters & Instruments
+ Service  Since 1946
Phones:
1- 800-926-3837   1-661-945-5664    FAX: 1-661-339-2309
We accept: Visa - MasterCard -
American Express

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Black Phenolic,  Long Scale & Bezel Panel Meters

Model 426 (4 ½")

Models: 361 (3½") , 561 (5½")

Long Scale       Low profile,thin front            Rugged Case Integral Bezel models                     Built-in illumination window
Customized Scales Available Illumination bracket kits available   Wide Selection of Ranges
The Model 426 is a versatile panel meter with a low-profile thin front. It has a scale approximately equivalent to that of a convential 4½ " meter, but the dial area height is the same as a 3½ "  meter. The Model 426 requires no more panel space than other meters with shorter scales.   Designed so that it is equally attractive and practical wether mounted in front of a panel or recessed.        .  The Model 426 has found immediate acceptance in today's narrow rack panels The Models 361 & 561 have the meter bezels molded into their cases for thru the panel bezel mounting.  Panel meter installation is quick and easy since there is  no separate bezel hardware.

Black Phenolic panel meters are rugged, stylish, sensistive and accurate.  They range in size from 3½" to 5½" and can be either front or bezel mounted.   Their rugged designs are particularly suitable for use in demanding environments.   The Black Phenolic Panel Meters have
a standard indication accuracy of ±2% full scale for DC ranges (±3% for AC ranges) and are available with "Super Calibrated Accuracy"
of ±0.5% for exacting measurement requirements.

Black Phenolic, Long Scale & Bezel Panel Meters Specifications

Specifications

DC Ranges AC Ranges (Rectifier Type) Pyrometer
Current Voltage Current Voltage
Accuracy

±2%

±2%

±3% ±3% ±2%
Tracking Optional Optional Optional Optional N/A
Balance ±1% ±1% ±1% ±1% ±1%
Repeatability

Taut Band Mechanism

< ¼ % < ¼ % < ¼ % < ¼ % < ¼ %

Pivot & Jewel

2% 2% 2% 2% N/A
Resistance Tolerance ±20% ±5% ----- < 10V ±20%
> 10V   ±5%
N/A
Overload
Capacity
1 Second 1000% < 100V 1000%
> 100V   200%
150% 150% N/A
Continuous 150% 120% 150% 150% N/A
Calibration Frequency ---- ---- 60 Hz 60 Hz N/A
Overshoot (maximum) 20% 20% 20% 20% N/A
Response Time
(maximum)
Sensitivity>50µa 1.5 sec 1.5 sec 1.5 sec 1.5 sec N/A
Sensitivity<50µa 3 sec 3 sec 3 sec 3 sec N/A
Effects of shock, vibration,  humidity and temperaure are equal to or better than ANSI C39.1-1981
Safety(dielectric test , leakage and other hazards) instruments are equal to or better than ANSI C39.5-1974
The above tolerance limits apply to the standard ranges listed in this bulletin. Special instrumants may vary from these limits.
Rated circuit to ground voltage = 800 Vrms (1100 Peak).
DC Ranges Process Ranges AC Ranges (Rectifier Type)
DC Microamperes 5 to 1000** DC Millamperes 1-5, 4-20, 10-50 AC Microamperes 100 to 1000
DC Milliamperes 1 to 1000 DC Volts 1-5, 0-10 AC Milliamperes 1 to 1000
DC Amperes 1 to 50 Contact IMS for: VU Meters &
                            Thermocouple Pyrometers
AC Amperes 1 to 50
DC Millivolts 5 to1000 AC Millivolts 250 to 500
DC Volts 1 to 500 AC Volts 1 to 500
Black Phenolic , Bezel Dimensions
Model Height(") Width(") Depth(")*  

Phones: 800-926-3837....661-945-5664.......FAX 661-339-2309

We accept: Visa - MasterCard -American Express

361 (3½") 2.005 3.54 2.14
426 (4½") 2.98 4.54 2.00
561 (5½") 2.70 5.05 3.00

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