.Main cum battery operatred eith inbuilt rechargeable battery.optical density in 2 1/2 digit LED display, 1 ml solution measurement.
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DELUXE WATER AND SOIL ANALYSIS KIT 3 1/2 DIGIT lcd DISPLAY COVERING 6 PARAMETERS – GUPTA BRAND 5000LT-61
pH Conductivity, TDS, ORP ,D.O & Temp. battery cum main operated, complete with accessories,fitted in berifcase
DELUXE WATER AND SOIL ANALYSIS KIT 3 1/2 DIGIT lcd DISPLAY COVERING 7 PARAMETERS – GUPTA BRAND 5000LT-60
pH Conductivity, TDS Salinity,Turbidity ,D.O &* Temp, battery cum main operated, complete with accessories,fitted in berifcase.
DEMONSTRATION DYNAMO MODEL – GUPTA BRAND 8006005
The motor is mounted on a base with a driving wheel.Output is through 4 mm sockets and a low voltage bulb is also provided as a simple output indicator.
DEMONSTRATION INDUCTION COIL – GUPTA BRAND 8006010
Heavy gauge enamelled copper wire, approximate resistance 0.5 ohms wound on former 110 x 30 mm length x diameter. Secondary coil of fine enamelled copper wire, approximately resistance 100 ohms on former 110 x 82 mm length x diameter. Both coils fitted with 4 mm sockets. Iron core 120 x 15 mm length x diameter.
