Key facts
- Manuals
- 70
- Models
- 18
- Languages
- EN · ZH
- Last added
- 2026-10-30
Reed Instruments models by category
Featured Reed Instruments manuals

REED Instruments ST-5500 Digital Insulation Tester Instruction Manual
This document serves as the instruction manual for the REED Instruments Model ST-5500 Digital Insulation Tester. It provides essential safety information, technical specifications, and a detailed description of the meter's features and controls. The guide explains how to connect test leads and perform various measurements including insulation resistance, low resistance, and AC/DC voltage.
Covers: Safety · Specifications · Meter Description · Operating Instructions · Insulation Resistance Measurements · Low Resistance Measurements

REED Instruments SD-3007 Humidity/Temperature Datalogger Instruction Manual
This manual guides users through operating the SD-3007 Humidity/Temperature Datalogger, including selecting measurement modes, data logging, and settings. It details features like real-time SD card logging, auto power-off, and support for Type K/J thermocouples. The device uses a 52mm x 38mm LCD with backlight and is powered by six UM3/AA batteries or an AC adapter.
Covers: Features · Specifications · Instrument Description · Operating Instructions · Function selection · Humidity/Temperature measurement

REED Instruments SD-3007 Humidity/Temperature Datalogger User Manual
This manual explains how to operate the SD-3007 humidity/temperature datalogger, including function selection, measurement modes, data logging, and settings. It details how to use the device with probes and transfer data to a computer via SD card. The device supports multiple measurement types including dew point, wet bulb, and thermocouple temperature with automatic or manual logging.
Covers: Features · Specifications · Instrument Description · Operating Instructions · Function selection · Humidity/Temperature measurement

REED Instruments LM-81HT Thermo-Hygrometer Instruction Manual
The REED Instruments LM-81HT Thermo-Hygrometer is a compact device featuring a large dual LCD display for ambient temperature and relative humidity. It includes user-selectable units (°F/°C), data hold functions, and min/max recording capabilities. The instrument operates on a 9V DC battery and features an auto power-off function to conserve energy.
Covers: Features · Specifications · Instrument Description · Operating Instructions · Hold Function · Data Record Function
Latest Reed Instruments manuals
REED Instruments ST-5500 Digital Insulation Tester Instruction Manual
User Manual 10 pages · 629 KB · ENInstruction manual for the REED Instruments ST-5500 Digital Insulation Tester, covering safety, specifications, and operating procedures for insulation…
REED Instruments SD-3007 Humidity/Temperature Datalogger Instruction Manual
User Manual 20 pages · 402 KB · ENUser manual for REED Instruments' SD-3007 datalogger, covering humidity, temperature, dew point, and thermocouple measurements with SD card logging.
REED Instruments SD-3007 Humidity/Temperature Datalogger User Manual
User Manual 20 pages · 377 KB · ENUser manual for REED Instruments' SD-3007 datalogger, covering operation, settings, and data transfer via SD card.
REED Instruments LM-81HT Thermo-Hygrometer Instruction Manual
User Manual 8 pages · 901 KB · ENThis manual provides operating instructions and specifications for the REED Instruments LM-81HT Thermo-Hygrometer, covering features, display settings, and…
Reed Instruments R2007 Dual Laser Infrared Thermometer Instruction Manual
User Manual 8 pages · 857 KB · ENInstruction manual for the Reed Instruments R2007 Dual Laser Infrared Thermometer covering safety, features, specifications, and operating instructions.
REED Instruments SD-1128 Light/Temperature Datalogger Instruction Manual
User Manual 40 pages · 3.1 MB · ENThis manual provides operating instructions for the REED Instruments SD-1128, a datalogger for measuring light and temperature.
REED Instruments Model 8778 Heat Stress Meter Instruction Manual
User Manual 10 pages · 1.1 MB · ENUser manual for the REED Instruments Model 8778 Heat Stress Meter, covering operation, calibration, and troubleshooting.
REED Instruments R8150 Light Meter Instruction Manual
User Manual 6 pages · 637 KB · ENUser manual for the REED Instruments R8150 light meter, covering operation, specifications, and battery replacement.
Reed Instruments R2007 Dual Laser Infrared Thermometer Instruction Manual
User Manual 8 pages · 831 KB · ENUser manual for Reed Instruments R2007 dual laser infrared thermometer with safety, features, specs, and operating instructions.
Reed Instruments C-322 Datalogging Sound Level Meter Instruction Manual
User Manual 16 pages · 1.4 MB · ZHUser manual for Reed Instruments C-322 datalogging sound level meter with features, specs, and operating instructions.
REED Instruments R8090 Sound Level Calibrator Instruction Manual
User Manual 4 pages · 316 KB · ENInstruction manual for the REED Instruments R8090 Sound Level Calibrator, detailing features, specifications, and operating instructions for verifying sound…
REED Instruments R2810 Thermocouple Calibrator User Manual
User Manual 12 pages · 1.5 MB · ENUser manual for the REED Instruments R2810 thermocouple calibrator, covering safety, features, specs, and operating instructions.
REED Instruments Model 8778 Heat Stress Meter Instruction Manual
User Manual 10 pages · 1013 KB · ENThis manual provides operating instructions, specifications, and calibration procedures for the REED Instruments Model 8778 Heat Stress Meter.
REED Instruments R6015 Wood Moisture Meter Instruction Manual
User Manual 12 pages · 1.3 MB · ENUser manual for REED Instruments R6015 wood moisture meter with ATC, calibration, and measurement instructions.
Reed Instruments C-322 Datalogging Sound Level Meter Instruction Manual
User Manual 16 pages · 1.4 MB · ENThis manual provides operating instructions, specifications, and calibration procedures for the Reed Instruments C-322 Datalogging Sound Level Meter.
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 Reed Instruments manuals
What is the minimum acceptable insulation resistance?
The minimum acceptable insulation resistance is 1MΩ.
From: REED Instruments ST-5500 Digital Insulation Tester Instruction Manual
How do you check if the test leads are working?
Set the switch to 200Ω; connected leads should read 00.0Ω, and disconnected leads should read infinity (1).
From: REED Instruments ST-5500 Digital Insulation Tester Instruction Manual
What measurement modes are available?
The device offers four modes: Humidity/Temperature, Dew Point, Wet Bulb, and Type K/J Thermometer.
From: REED Instruments SD-3007 Humidity/Temperature Datalogger Instruction Manual
How do I transfer data from the SD card to a computer?
Insert the SD card into a computer and download the data directly to Excel.
From: REED Instruments SD-3007 Humidity/Temperature Datalogger Instruction Manual
How do I switch between measurement functions?
Press and hold the Function Button to cycle through rH (Humidity/Temperature), dP (Dew Point), _Et (Wet Bulb), and tP (Type K/J Thermometer). Release to select.
From: REED Instruments SD-3007 Humidity/Temperature Datalogger User Manual
How do I transfer data from the SD card to a computer?
Insert the SD card into a computer’s SD card slot and download data directly to Excel without extra software.
From: REED Instruments SD-3007 Humidity/Temperature Datalogger User Manual
