Key facts
- Manuals
- 7
- Languages
- ZH · JA · EN
- Last added
- 2026-09-29
Featured YSI manuals
YSI ProQuatro 606962-09 User Manual
This manual introduces the ProQuatro handheld measurement instrument, covering safety warnings, unpacking, and basic operation. It explains the required accessories, including the quick‑start guide, USB flash drive, two size‑2 alkaline batteries, and USB 2.0 cable.
Detailed sections describe battery installation, the various Quatro sensor cables and compatible sensors, step‑by‑step procedures for installing pH, ORP, DO, ISE, and conductivity/temperature (C/T) sensors, and maintenance guidelines such as cleaning and waterproofing. Technical tables provide dissolved‑oxygen conversion data and pressure references. This manual is written in Chinese.
Covers: Introduction and Safety · Battery Installation · Sensor Cable Overview · Sensor Installation Procedures · Conductivity/Temperature (C/T) Sensor Installation · DO and ISE Sensor Configuration
YSI ROTAMASS Flow Meter User Manual
The ROTAMASS series is a family of high‑accuracy flow meters that can measure liquids, gases, and multiphase fluids. The manual describes the measurement principle, available models, and the range of applications, including hazardous‑area installations.
It provides detailed performance specifications, mechanical characteristics, electrical connection diagrams, safety guidelines, and calibration procedures. The document also lists compatible standards (ATEX, IECEx, GOST, etc.) and environmental limits such as temperature and pressure ranges. This manual is written in Japanese.
Covers: General Description · Performance Specifications · Mechanical Characteristics · Electrical Connections · Installation Guidelines · Calibration and EEPROM Settings
YSI ProODO User Manual
This manual covers the basic concepts, safety information, and physical description of the YSI ProODO probe. It explains how to install the probe, connect it to a data logger, and prepare it for field use.
Detailed sections describe operating procedures, zero‑point calibration for low dissolved‑oxygen measurements, routine maintenance, and troubleshooting tips. Technical data and performance tables are included for reference.
Covers: Introduction · Installation · Operation · Calibration · Maintenance · Specifications
YSI PRO 20 User Manual
This manual describes how to set up, operate, and maintain the YSI PRO 20 instrument. It includes safety warnings, wiring diagrams, and step‑by‑step procedures for measuring water quality parameters.
Technical specifications, EMC compliance details, and contact information for YSI support are provided in later sections, along with part numbers and optional sample‑capacity accessories.
Covers: Introduction · Safety Information · Technical Specifications · EMC Compliance · Contact and Support
Latest YSI manuals
YSI ProQuatro 606962-09 User Manual
User Manual 55 pages · 3.9 MB · ZHThe YSI ProQuatro 606962-09 user manual provides setup, operation, sensor connection, battery replacement, and maintenance instructions for the handheld…
YSI ROTAMASS Flow Meter User Manual
User Manual 29 pages · 743 KB · JATechnical manual for YSI ROTAMASS flow meters covering specifications, installation, and operation.
YSI 5300A Operations Manual
This document is the YSI 5300A Biological Oxygen Monitor System Operations Manual, which introduces the features and usage of the system.
YSI ProODO User Manual
User Manual 28 pages · 1.1 MB · ENThe YSI ProODO user manual provides setup, operation, calibration and maintenance instructions for the ProODO dissolved‑oxygen probe.
YSI PRO 20 User Manual
User Manual 43 pages · 363 KB · ENThe YSI PRO 20 user manual provides operating instructions, specifications, safety and compliance information for the PRO 20 water‑quality instrument.
YSI 556MPS Water Quality Meter User Manual
User Manual 83 pages · 670 KB · ZHThe YSI 556MPS user manual provides safety guidelines, setup, calibration, and operation instructions for the multiparameter water quality meter.
YSI 5000/5100 Dissolved Oxygen Measuring Instrument Manual
User Manual 25 pages · 442 KB · ZHThis manual explains operation, calibration, RS‑232 interface and settings for the YSI 5000/5100 dissolved‑oxygen analyzer.
Which document do I need?
User Manual
Day-to-day operation, settings and troubleshooting. Start here if the product is already set up.
Questions answered in YSI manuals
How many batteries does the ProQuatro use and what type are they?
The ProQuatro uses two (2) size‑2 alkaline batteries.
Which sensor cables are compatible with the ProQuatro?
Compatible Quatro cables include the 605790 series (1, 4, 10, 20, or 30‑port), 6051030, 6051020, 6051010, 605102, and others listed in the manual.
What temperature range can the ROTAMASS flow meter operate in?
It can operate from –200 °C up to +350 °C.
What is the maximum pressure rating for the ROTAMASS models?
The maximum pressure rating varies by model, up to 100 bar for the highest‑rated versions.
How can I zero the sensor for more accurate measurements?
The manual explains that the ProODO can be zeroed to improve accuracy at low dissolved‑oxygen levels.
From: YSI ProODO User Manual
What is YSI's support phone number?
You can contact YSI support at 800‑897‑4151 or +1 937‑767‑7241.
From: YSI ProODO User Manual