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Gain Express Manuals & User Guides

User manuals, setup guides, troubleshooting help, and repair information for Gain Express products.

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Gain Express manuals

Latest manuals from manuals+ curated for this brand.

Gain Express 455_E Non Contact Measurement Meter Instruction Manual

March 18, 2025

Gain Express 455_E Non-Contact Measurement Meter Product Specifications Non-contact measurement Data hold, max/min/avg measurement function Auto power off and cancel auto power-off function Hi, Low alarm limit setting function Backlight…

Gain Express 6380_E Vibration Meter Instruction Manual

March 17, 2025

Gain Express 6380_E Vibration Meter FEATURES Uses piezoelectric acceleration transducer to convert vibration signal. In accordance with ISO 2954,GB13823.3, used for periodic measurements, to detect out-of-balance,misalignment and other mechanical faults…

Gain Express BAT-377 Battery Tester Instruction Manual

July 8, 2024

Gain Express BAT-377 Battery Tester INTRODUCTION The Gain Express BAT-377 Battery Tester is a must-have for anyone whose devices run on batteries. This small and useful tester makes sure that…

Gain Express manuals from online retailers

GAIN EXPRESS SLM-267 Small Digital Sound Level Meter User Manual

SLM-267 • January 22, 2026

Comprehensive instruction manual for the GAIN EXPRESS SLM-267 Small Digital Sound Level Meter, covering setup, operation, features, specifications, and maintenance.

Gain Express PCM-282 Watt Power Meter User Manual

PCM-282 • January 8, 2026

Instruction manual for the Gain Express PCM-282 Watt Power Meter. Learn how to set up, operate, and troubleshoot your electrical usage monitor, including specifications and maintenance.

Gain Express OZX-300AT Ozone Generator Instruction Manual

OZX-300AT • December 25, 2025

Comprehensive instruction manual for the Gain Express OZX-300AT Ozone Generator, covering setup, operation, maintenance, and safety guidelines for effective odor removal and water purification.

Gain Express Digital Weather Station with 3 Wireless Sensors Instruction Manual

WEA-46 • November 21, 2025

Comprehensive instruction manual for the Gain Express Digital Weather Station (Model WEA-46), covering setup, operation, maintenance, troubleshooting, and specifications for accurate temperature and humidity monitoring.

Gain Express PHM-245 2-in-1 pH & Temperature Monitor User Manual

PHM-245 • October 31, 2025

Comprehensive user manual for the Gain Express PHM-245 2-in-1 pH and Temperature Monitor, including setup, operation, maintenance, troubleshooting, and specifications.

Gain Express Digital Humidity and Temperature Meter HTM-49 User Manual

HTM-49 • October 27, 2025

Comprehensive instruction manual for the Gain Express Digital Humidity and Temperature Meter, Model HTM-49. Includes setup, operation, maintenance, troubleshooting, and detailed specifications for accurate environmental monitoring.

GAIN EXPRESS Digital Sound Level Meter SLM-269 Instruction Manual

SLM-269 • October 21, 2025

Comprehensive instruction manual for the GAIN EXPRESS Digital Sound Level Meter model SLM-269, covering setup, operation, maintenance, and specifications for accurate sound level measurements.

Gain Express PHM-203 2-in-1 Chlorine & pH Meter User Manual

PHM-203 • October 15, 2025

Comprehensive user manual for the Gain Express PHM-203 2-in-1 Chlorine and pH Meter, providing instructions for setup, operation, calibration, maintenance, and specifications for pool and spa water testing.

Gain Express USB Temperature Data Logger Recorder (Model 88163) Instruction Manual

88163 • October 8, 2025

Instruction manual for the Gain Express USB Temperature Data Logger Recorder, Model 88163, covering setup, operation, maintenance, troubleshooting, and specifications for temperature, humidity, and atmospheric pressure monitoring.

Gain Express Soil PH and Moisture Meter Model ZD-06 Instruction Manual

ZD-06 • October 5, 2025

Comprehensive instruction manual for the Gain Express Soil PH and Moisture Meter, Model ZD-06, covering setup, operation, maintenance, and specifications for optimal plant care.

Gain Express THE-343 Dual Channel K/J Type Thermocouple Thermometer User Manual

THE-343 • September 29, 2025

Comprehensive user manual for the Gain Express THE-343 Dual Channel K/J Type Thermocouple Thermometer, including setup, operation, maintenance, and specifications.

Gain Express PH-803 2-in-1 pH ORP Controller Monitor User Manual

PH-803 • September 24, 2025

This manual provides comprehensive instructions for the Gain Express PH-803 2-in-1 pH and ORP controller monitor. Learn how to set up, operate, calibrate, and maintain your device for…

WQM-369 6-in-1 Bluetooth Water Quality Tester Instruction Manual

WQM-369 • November 9, 2025

Comprehensive instruction manual for the GAIN EXPRESS WQM-369 6-in-1 Bluetooth Water Quality Tester, covering setup, operation, maintenance, specifications, and troubleshooting for pH, EC, ORP, Free Chlorine, Salinity, and…

PHM-245 pH and Temperature Monitor User Manual

PHM-245 • October 31, 2025

Comprehensive user manual for the PHM-245 pH and Temperature Monitor, including setup, operation, calibration, maintenance, specifications, and troubleshooting.

Gain Express video guides

Watch setup, installation, and troubleshooting videos for this brand.

GAIN EXPRESS BLE-YC01 Bluetooth 6-in-1 Floating Water Quality Monitor Setup Guide

0:56 • 1280×720 • setup

GAIN EXPRESS PHM-245 pH and Temperature Monitor: Features and Calibration Guide

1:35 • 1280×720 • how_to

Universal Battery Tester for 9V, AA, AAA, C, D, N, and Button Cell Batteries

0:56 • 854×480 • feature_demo