Catalogue values for Frequency Counter as per IS 9000

Category Specification Bid Requirement (Allowed Values)
FEATURES Frequency Range 2 mHz to 6 GHz
Number of Channels 2
Type of Input Signal Burst, AM, FM, Noise Signal
Resolution (Digit) 12
Input Impedance 1 M Ohm and 50 Ohm (Selectable)
Trigger Slope Positive, Negative
Aging Rate Per Year (As declared by the OEM) 0.2 PPM or Better
Measurement Frequency / Period, Time, Phase, Volt, Duty Cycle, Pulse, Rise Time
Number of Digits Programmable
Time Base Type OCXO
Gate Time 100 micro sec to 1000 sec or better
Single Shot Time Resolution 100.0
Temperature Stability at 26 Degree C .02 PPM
OPERATING CONDITION Minimum Operating Temperature 0.0
Maximum Operating Temperature 55.0
Operating Humidity (RH) @ 40 deg C 80.0
Storage Temperature (Degree C) -30 to 50 degree C
POWER SUPPLY Power Rating 70, 80, 90 Or lower
GENERIC Indication Frequency/Level/ Status Indication(Histogram)
SERVICE Warranty 3 Or higher
CERTIFICATION AND TEST REPORT DETAILS Safety Certification (Certificate to be furnished when demanded by buyer) UL, CSA
conformity to Dry Heat for 16 hrs at a specified maximum temp in accordance with IS:9000/part-3/section-5/1977 latest Yes
conformity to Cold Test for 4 hrs at a specified minimum temp in accordance with IS:9000/part-2/section-4/1977 latest Yes
Conformity to Damp Heat (Cyclic)Test : for 2 Cycles of 24 hrs each at a temp of 40 degree C & 95% RH Yes
Availability of Test Reports from Central Govt/NABL/ILAC approved accredited lab to prove conformity to the specification Yes