Parameter Specification
Model SWDCB
Manufacturer SWARAJYA Instruments
Type Programmable Decade Capacitance Box
Capacitance Range 1 nF to 100 $\mu$F
Resolution / Step Size 1 nF
Decade Ranges 1 nF, 10 nF, 100 nF, 1 $\mu$F, 10 $\mu$F
Number of Decades 5 decades
Steps per Decade 10
Total Range 1 nF to 100 $\mu$F (Selectable in 1 nF steps)
Setting Method Manual (Keypad) / Programmable (RS232 / USB Interface)
Display 2.8 inch TFT LCD – shows selected capacitance, mode, and status
Manual Operation 4$\times$4 Keypad for direct numeric input
Programmable Interface RS232 and USB communication
Output Configuration 2-Terminal (BTI-15 Type Terminals) Capacitance Output
Basic Stability $\pm$100 ppm (typical)
Accuracy $\pm$1% (for all decades: 1 nF to 10 $\mu$F)
Temperature Coefficient $\leq$ 100 ppm/°C (typical)
Maximum Voltage 250 V DC (maximum safe operating voltage)
Operating Temperature 0°C to +50°C
Storage Temperature -20°C to +70°C
Relative Humidity Up to 85% RH non-condensing
Insulation Resistance $\geq$ 10 M$\Omega$ between circuits and case
Settling Time $<$ 200 ms after range change
Power Supply 230 V AC $\pm$10%, 50 Hz
Dimensions (W $\times$ D $\times$ H) 350 $\times$ 400 $\times$ 85 mm
Weight $\approx$ 8 kg
Enclosure Type Metal (Al)body with anti-static powder coating
Front Panel 2-Terminal Capacitance output, TFT display, keypad, RS232 & USB ports
Protection Overvoltage and ESD protection on communication and terminal lines
Calibration NABL (or ISO/IEC 17025: 2017) Calibrated Certificate
Switches Integral Switches for Decade Selection

PROGRAMMABLE DECADE CAPACITANCE BOX

₹300,000.00

Excluding Taxes

Quantity

Parameter	Specification
Model	SWDCB
Manufacturer	SWARAJYA Instruments
Type	Programmable Decade Capacitance Box
Capacitance Range	1 nF to 100 $\mu$F
Resolution / Step Size	1 nF
Decade Ranges	1 nF, 10 nF, 100 nF, 1 $\mu$F, 10 $\mu$F
Number of Decades	5 decades
Steps per Decade	10
Total Range	1 nF to 100 $\mu$F (Selectable in 1 nF steps)
Setting Method	Manual (Keypad) / Programmable (RS232 / USB Interface)
Display	2.8 inch TFT LCD – shows selected capacitance, mode, and status
Manual Operation	4$\times$4 Keypad for direct numeric input
Programmable Interface	RS232 and USB communication
Output Configuration	2-Terminal (BTI-15 Type Terminals) Capacitance Output
Basic Stability	$\pm$100 ppm (typical)
Accuracy	$\pm$1% (for all decades: 1 nF to 10 $\mu$F)
Temperature Coefficient	$\leq$ 100 ppm/°C (typical)
Maximum Voltage	250 V DC (maximum safe operating voltage)
Operating Temperature	0°C to +50°C
Storage Temperature	-20°C to +70°C
Relative Humidity	Up to 85% RH non-condensing
Insulation Resistance	$\geq$ 10 M$\Omega$ between circuits and case
Settling Time	$<$ 200 ms after range change
Power Supply	230 V AC $\pm$10%, 50 Hz
Dimensions (W $\times$ D $\times$ H)	350 $\times$ 400 $\times$ 85 mm
Weight	$\approx$ 8 kg
Enclosure Type	Metal (Al)body with anti-static powder coating
Front Panel	2-Terminal Capacitance output, TFT display, keypad, RS232 & USB ports
Protection	Overvoltage and ESD protection on communication and terminal lines
Calibration	NABL (or ISO/IEC 17025: 2017) Calibrated Certificate
Switches	Integral Switches for Decade Selection