“Stop Watch 60 Second Timer – Countdown Clock Science Laboratory Clock” has been added to your cart. Continue shopping ProductPriceQuantityTotal PH Electrode Sensor Probe with BNC Connector 0-14ph Unbreakable for PH Meter Tester Monitor Controller ₹630.00 PH Electrode Sensor Probe with BNC Connector 0-14ph Unbreakable for PH Meter Tester Monitor Controller quantity Quantity: ₹630.00 Stop Watch 60 Second Timer - Countdown Clock Science Laboratory Clock ₹430.00 Stop Watch 60 Second Timer - Countdown Clock Science Laboratory Clock quantity Quantity: ₹430.00 Back To Shop Update cart Coupon Discount Cart totalsSubtotal₹1,060.00Total₹1,060.00 Proceed to checkout