No. 88, Reclamation Road, Colombo 11.   Tel : 242 1009 (Hunting) Fax : 244 9590 ( Office hours)   Fax : 255 1313 (After Office Hours)
Branch : 108, Keyzer Street, Colombo 11.  E-MAIL : robertagenciesltd@gmail.com

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FREQUENCY COUNTER

ITEM CODE: LS 08
MODEL: FC5250C

LODESTAR

 FREQUENCY COUNTER

Freq. Range : HF:10Hz-20MHz (FC-5250C)
10Hz-15MHz (FC-5270)
VHF: 10MHz-200MHz(FC-5250C)
10MHz-1.2GHz(FC5210)
Gate Time : 0.1s, 1S
Accuracy :+ 1 Count
Max. Input : 10Vp-p
Input Sens : 30mV
 

ITEM CODE: LS 09A
MODEL: TFC 3000U

Display - 8digits LED display
Frequency Unit - Red LED for Hz, KHz, MHZ,GHz indication
Period Unit : Red LED for mS, uS, nS
Frequency range 1Hz-3000Mhz
Pulse Totalizing Signal Timing Measurement : 1-999999999
Gate Time : 0.01s, 0.1Sec, 1 Sec, 10Seconds
Accuracy : +1 error of clock
Stability : <5ppm (0-50C)
Resolution : 1 nHz (10 -6 Hz)- 100Hz
Internal Clock Frequency : 20 MHZ
Frequency Range ; (A) 1Hz-20MHz
(B) 100KHz-120MHz
(C) 80MHz - 3000MHz

Sensitivity: (A) 50mV rms
(B) 25mV rms
(C) 50m Vrms

Maximum input Level (A), (B) 250V p-p
© 5V p-p
Power Consumption AC 110V/220V +_10% 15 watt
Weight: App 2.2Kg

ITEM CODE: LS 04A
MODEL: LS3005

Waveforms: Sine, Square,
Pulse, Ramp, Triangle
Frequency Range : 5Hz-5MHz, 6 Ranges
Freq. Accuracy ±1% / Impedance : 50W ±10%
Output Level : 20V p-p Open circuit,
10Vp-p into 50W
Attenuation : Variable, 20dB range typical
Attenuators: adjustable in 10dB±1dB
Sine Wave: Distortion-:£2% at 1kHz
Flatness: <0.3dB for 5Hz to 500kHz
1dB 500kHz-5MHz
Square Wave: symmetry-:£3%,2Hz to100kHz
Square Wave: Risetime -: £50ns
Rise Time : 50ns / VCF input : -10V to+10V
Power : AC 110V/220V ±10% Selectable 20W
Dimensions : 240 x 90 x 280 mm (W x H xD)
Weight : 2.5 Kg
 

Public  Address Systems       Calculators      Polythene Sealers       Measuring Instruments

No. 88, Reclamation Road, Colombo 11.   Tel : 242 1009 (Hunting) Fax : 244 9590 ( Office hours)   Fax : 255 1313 (After Office Hours)
Branch : 108, Keyzer Street, Colombo 11.   E-MAIL : robertagenciesltd@gmail.com