SS Technomed Pvt. Ltd. Offers Handheld Pulse Oximeter with NiCad rechargeable battery. SS Technomed Pvt. Ltd. Is an ISO 9001:2000 certified company. With Model number 305, this equipment is a hand-held, portable, lightweight oximeter designed for spot checking. The features of SS Technomed Pvt. Ltd. Handheld Pulse Oximeter with NiCad rechargeable battery are as follows: