Urinalysis Demonstration Fluid with Glucose, 500mL Subcategory_Stirring Bars and Rods Rotary-knob resistance substitution board offering

Rotary-knob resistance substitution board offering twelve discrete values from 33 ohms to 10M ohms with 4mm lead connections

Rectangular casted metal case and polythene insulated lid with finger flap to facilitate removal & front glass window

supplying ten selectable values for low-resistance Ohm's-law work and bridge-circuit calibration at the bench

Range 10Hz to 300Hz/sec

Urinalysis Demonstration Fluid with Glucose, 500mL Subcategory_Stirring Bars and Rods Rotary-knob resistance substitution board offeringSpiked with glucose to simulate a diabetic urinalysis sample, this non biological demonstration fluid supports pH, color, clarity, and albumin testing in classroom settings.