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User Manuals, Instructions and Guides for HOLFENRY products.

HOLFENRY manuals

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HOLFENRY B0B429Q7CF Pulse Oximeter for Kids User Manual

December 16, 2023

Operator’s Manual Fingertip Pulse Oximeter General Description The measurement of oxygen saturation of arterial blood (also known as pulse oxygen saturation, usually shortened as SpO2) adopts the principles of light…

HOLFENRY manuals from online retailers

HOLFENRY JKS50F Pulse Oximeter User Manual

JKS50F • March 10, 2026

Comprehensive user manual for the HOLFENRY JKS50F Pulse Oximeter, providing detailed instructions on setup, operation, maintenance, and troubleshooting for accurate blood oxygen saturation and pulse rate monitoring.

HOLFENRY Handheld Pulse Oximeter JKS50F User Manual

JKS50F • February 4, 2026

Comprehensive user manual for the HOLFENRY Handheld Pulse Oximeter JKS50F, providing detailed instructions for setup, operation, maintenance, and troubleshooting for both infant and adult use.

HOLFENRY Pulse Oximeter Ring-50G User Manual

JKS50G • December 13, 2025

Comprehensive user manual for the HOLFENRY Pulse Oximeter Ring-50G, providing setup, operating, maintenance, troubleshooting, and specification details for continuous oxygen monitoring.

HOLFENRY JKS60E Rechargeable Personal Sound Amplifier Instruction Manual

JKS60E • December 3, 2025

This manual provides comprehensive instructions for the HOLFENRY JKS60E Rechargeable Personal Sound Amplifier, covering setup, operation, charging, maintenance, troubleshooting, and specifications for optimal use.

HOLFENRY Pulse Oximeter Fingertip - User Manual

JKS50BL • August 30, 2025

Instruction manual for the HOLFENRY Pulse Oximeter Fingertip, Model JKS50BL, covering setup, operation, maintenance, troubleshooting, and specifications for accurate SpO2, Heart Rate, and PI monitoring.

HOLFENRY Children Pulse Oximeter Instruction Manual

JKS50AL • July 28, 2025

The HOLFENRY Children Pulse Oximeter is a multifunctional device designed specifically for children to measure blood oxygen saturation (SpO2), pulse rate, and perfusion index (PI). Its child-specific size…

HOLFENRY Fingertip Pulse Oximeter User Manual

JKS50BL • July 21, 2025

The official user manual for the HOLFENRY Fingertip Pulse Oximeter (Model JKS50BL), providing detailed instructions on setup, operation, maintenance, troubleshooting, and specifications for accurate SpO2, heart rate, and…

HOLFENRY Blood Pressure Monitor U80B User Manual

U80B • July 9, 2025

Comprehensive user manual for the HOLFENRY Blood Pressure Monitor U80B, including setup, operation, maintenance, troubleshooting, and specifications.

HOLFENRY Handheld Pulse Oximeter Instruction Manual

JKS50F • July 4, 2025

The HOLFENRY Handheld Pulse Oximeter is a reliable device for continuous monitoring of blood oxygen saturation (SpO2) and pulse rate (PR). Ideal for sports and aviation, it features…

HOLFENRY JKS50B Pulse Oximeter User Manual

JKS50B • July 4, 2025

The HOLFENRY JKS50B Pulse Oximeter is a versatile device designed for both infant and adult use, providing continuous monitoring of vital signs. It accurately measures multiple parameters including…