Key facts
- Manuals
- 5
- Models
- 1
- Brands
- 1
- Languages
- ZH · JA
- Last added
- 2014-07-09
Voltage and Current Measurement models by brand
Featured Voltage and Current Measurement manuals

RS 485 ModBus RTU Ammeter User Manual
The RS 485 ModBus RTU is a digital ammeter that can be configured via its front panel keys. It supports single‑polarity and dual‑polarity measurement ranges, various output signal types, and programmable alarm functions.
The manual covers the operation panel layout, key functions, parameter setting procedures, alarm configuration, and the Modbus‑RTU communication protocol, including command codes and data formats. It also provides examples for setting start‑delay times and saving configuration data. This manual is written in Chinese.
Covers: Operation Panel · Key Functions · Meter Parameter Settings · Alarm Settings · Communication Protocol · Command Codes

Fluke 789 ProcessMeter User Manual
This manual introduces the Fluke 789 ProcessMeter, covering safety precautions, initial setup, and measurement functions such as voltage, current, resistance, and diode testing. It explains how to use features like AutoHold, current output, and simulation mode, and provides guidance on battery life and maintenance.
Additional sections detail power options, circuit power modes, fuse replacement, troubleshooting steps, part replacement, and the full technical specifications, including dimensions, weight, environmental limits, and compliance with safety standards. This manual is written in Chinese.
Covers: 安全须知 · 如何开始 · 测量电气参数 · 输入阻抗 · 量程 · 使用 AutoHold

Seiko Instruments S-808xxC Voltage Reference Implementation Manual
The S-808xxC series are ultra‑small, high‑accuracy voltage reference ICs that use CMOS technology to achieve ±2.0 % accuracy. They are intended for applications such as portable devices, cameras, communication equipment, and micro‑controller power supplies.
The document details electrical characteristics, package options, output types (N‑channel MOSFET and CMOS low‑voltage), typical supply currents, and provides tables of part numbers and voltage ranges for each variant. This manual is written in Japanese.
Covers: Features · Electrical Characteristics · Typical Supply Current · Operating Voltage Range · Output Types · Package Options

Fluke VR101S Voltage Event Recorder User Manual
This manual introduces the Fluke VR101S voltage event recorder, describing its purpose, safety warnings, and battery care. It explains how to install the EventView software on a PC, connect the recorder via an optical interface cable, and configure parameters such as time, date, and thresholds.
The guide covers event recording, reading and displaying recorded events, printing reports, and troubleshooting common power‑quality issues. It also lists the device specifications, including storage capacity and single‑phase system design. This manual is written in Chinese.
Covers: Introduction · Safety Precautions · Battery Maintenance · Installation and Software Setup · Parameter Settings · Event Recording and Retrieval
Latest Voltage and Current Measurement manuals
Linear LTC2943 Voltage and Current Measurement
This datasheet is for the LTC2943, and introduces its product features, characteristics, and applications.
RS 485 ModBus RTU Ammeter User Manual
User Manual 2 pages · 178 KB · ZHThis manual explains operation, settings, alarm configuration, and Modbus communication for the RS 485 ModBus RTU digital ammeter.
Fluke 789 ProcessMeter User Manual
User Manual 54 pages · 1.3 MB · ZHThe Fluke 789 ProcessMeter User Manual provides safety information, operating instructions, maintenance guidance, and technical specifications.
Seiko Instruments S-808xxC Voltage Reference Implementation Manual
User Manual 59 pages · 951 KB · JAThis manual provides specifications, pin configurations, and usage guidelines for the Seiko Instruments S-808xxC series high‑precision voltage reference ICs.
Fluke VR101S Voltage Event Recorder User Manual
User Manual 61 pages · 832 KB · ZHThe Fluke VR101S Voltage Event Recorder User Manual provides setup, operation, safety, and data handling instructions.
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 Voltage and Current Measurement manuals
How do I change the output signal type?
Enter the output type selection screen (menu 05), press D to access it, then use the + and shift keys to choose among 0‑20 mA, 4‑20 mA, 0‑10 mA, 0‑5 V, 0‑10 V, or 1‑5 Y.
How can I enable dual‑polarity measurement?
Enter code 09‑25 to open the dual‑polarity function; the factory default (code 09‑24) keeps it disabled.
What is the warranty period for the Fluke 789 ProcessMeter?
Fluke guarantees the product for three years from the date of purchase.
Which safety standards does the Fluke 789 ProcessMeter meet?
It complies with EN61010-1:2001, ANSHISA S82.01-2004, CANVCSA C22.2 No. 1010-1:2004, and UL61010-1.
What is the typical supply current for the low‑voltage S-808xxC devices?
The typical supply current is 1.3 µA.
From: Seiko Instruments S-808xxC Voltage Reference Implementation Manual
What is the accuracy of the S-808xxC voltage reference?
The device provides a typical accuracy of ±2.0 %.
From: Seiko Instruments S-808xxC Voltage Reference Implementation Manual
