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JUANJUAN Manuals & User Guides

Digitaalisten mittauslaitteiden valmistaja, mukaan lukien vedenlaadun testauslaitteet, sääasemat, lämpötilansäätimet ja tehomittarit.

Vinkki: ilmoita JUANJUAN-tarrassa oleva koko mallinumero parhaan mahdollisen osuman varmistamiseksi.

About JUANJUAN manuals on Manuals.plus

JUANJUAN is a manufacturer of precision electronic measurement tools and home monitoring devices, widely available through major online marketplaces. The brand specializes in environmental testing equipment, producing multi-function water quality monitors capable of measuring pH, TDS, EC, and salinity for aquariums, pools, and laboratories.

Their product lineup also includes digital temperature controllers (thermostats), weather stations with hygrometers, wall stud scanners, and coating thickness gauges. Designed for both hobbyist and professional use, JUANJUAN products focus on delivering affordable, functional digital instrumentation for home maintenance, agriculture, and industrial applications.

JUANJUAN käsikirjat

Uusimmat käyttöohjeet manuals+ tälle tuotemerkille kuratoitu.

JUANJUAN SALT-9953 5-in-1 vedenlaadun mittarin käyttöopas

4. lokakuuta 2025
JUANJUAN SALT-9953 5 in 1 Water Quality Monitor Applications Swimming Pool Domestic Water Aquarium Fishery Aquaculture Laboratory Specifications Range: pH 0.00pH-14.00pH EC 0-19900us/cm 0-199.0ms/cm (PH/EC-9953W,PH-991W) TDS 0-19900ppm 0-199.0ppt (PH/TDS-9951W, PH-991W)…

STC-8080A+ mikrotietokoneen lämpötilansäätimen käyttöohje

Käyttöohje
Kattava käyttöohje STC-8080A+-mikrotietokoneen lämpötilansäätimelle, jossa on yksityiskohtaiset tiedot jäähdytys- ja sulatussovellusten teknisistä parametreista, käytöstä, asetusten määrittämisestä, turvallisuussäännöistä ja vianmäärityksestä.

JUANJUAN-käyttöoppaat verkkokaupoista

HW300PRO Coating Thickness Gauge User Manual

HW300PRO • February 18, 2026
Comprehensive user manual for the JUANJUAN HW300PRO Coating Thickness Gauge, including setup, operation, calibration, maintenance, and troubleshooting for measuring paint and film thickness on metal substrates.

Electronic Digital Timer Switch User Manual

KT024, KT026 • February 16, 2026
User manual for the Electronic Digital Timer Switch, providing instructions for setup, programming, and operation of the 7-day/12-24 hour programmable control timing socket outlet.

Electronic Digital Timer Switch User Manual

Kt024 • February 16, 2026
Comprehensive user manual for the JUANJUAN Electronic Digital Timer Switch (Model Kt024), covering setup, operation, specifications, and troubleshooting for various plug types (EU, UK, US, AU, FR).

KWS-DC-200 Digital Voltmeter Ammeter User Manual

KWS DC 200 • 1 PDF • February 15, 2026
Comprehensive user manual for the KWS-DC-200 Digital Voltmeter Ammeter, covering installation, operation, specifications, and troubleshooting for models KWS-DC200-10A, KWS-DC200-50A, and KWS-DC200-100A.

Digital Timer Switch KG316T-F Instruction Manual

KG316T-F • February 13, 2026
Comprehensive instruction manual for the JUANJUAN KG316T-F Digital Timer Switch, covering setup, operation, specifications, and troubleshooting for programmable timing control.

Digital Timer Switch Instruction Manual

KT024EU • February 13, 2026
Comprehensive instruction manual for the JUANJUAN KT024EU Digital Timer Switch, covering setup, operation, specifications, and troubleshooting.

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JUANJUAN support FAQ

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  • How do I calibrate my JUANJUAN pH meter?

    For models like the SALT-9953, calibration is typically done using standard buffer solutions (pH 6.86, 4.00, 9.18). Dip the electrode into the solution and long-press the calibration button (‘CAL’) for 5 seconds until the device enters automatic correction mode.

  • How do I connect my JUANJUAN device to the mobile app?

    Many smart JUANJUAN water monitors use the Tuya Smart app. Download the app, register, and then long-press the Wi-Fi/connection key on the device until the icon flashes to pair with your phone.

  • What battery does the HW-710 wall scanner use?

    The JUANJUAN HW-710 wall scanner and stud finder typically operates on a standard 9V battery, which is installed in the compartment on the back of the unit.

  • How do I reset the STC-8080A temperature controller?

    If an error code (such as E1) appears or parameters need resetting, press the SET key when the buzzer sounds to restore default manufacturer settings.