TR-74Ui T and D Accumulating UV Light, Humidity and Temperature Data Logger Product ID: TR-74Ui, TR-74Ui-S( Higher accuracy)
Measurement Items
The "TR-74Ui Illuminance UV Recorder" is a data logger designed to simultaneously measure and record four items: Illuminance, Ultraviolet Light (UV), Temperature and Humidity. In addition to these, the TR-74Ui is also capable of displaying Cumulative Illuminance and Cumulative Amount of Ultraviolet Light in the LCD display. From dim moonlight to the summer sun, Illuminance can be measured within a wide range.
The product is an all-in-one package that includes the data logger unit, sensors and software. We offer two types of packages with different temperature/humidity sensors depending on your required measurement range and accuracy needs.
Simply by connecting to a PC via a USB connection and carrying out a few easy steps, the measurement and recording of data can be started.
Not only can recorded data be easily downloaded to a PC via USB communication, but it can also be collected from data loggers via infrared communication to our T&D Data Collector TR-57DCi (sold separately). The TR-57DCi enables the user to gather and check recorded data on the spot without having to manually gather the data loggers.
Application Examples
* In art museums and other exhibit forums to manage illuminosity and help prevent deterioration of exhibits
* Management during all aspects of plant and food production
* For use in the development, testing, manufacture and sales of products for cutting UV rays
* UV reduction management in schools from kindergartens to universities
* For home and office use in the management or illuminosity and UV rays
* Design and management of homes and architectural buildings
* For managing the reduction of UV rays at swimming pools, the ocean, mountains and in parks
* For management and adjustment of illuminosity for photography and film
* For management in the production, storage and sales of foodstuffs and beverages
* For use at supermarkets, convenience stores and drugstores in UV product sales promotion materials
Measure and Record Illuminance, Ultraviolet Light (UV), Temperature and Humidity
Temperature/Humidity Sensor Selection
View Cumulative Illuminance and Cumulative Amount of Ultraviolet Light in LCD Display
Measure Illuminance within Wide Range
View and record Illuminance in Resolutions to 0.01 lx
Simultaneously View Four Measurement in One Easy-to-Read Graph
Large Logging Capacity: 8,000 Data Sets
Transmit Recorded Data to PC via USB Connection
Measure and Record Illuminance, Ultraviolet Light (UV), Temperature and Humidity
TR-74Ui Illuminance UV Recorder is a data logger designed to simultaneously measure and record four items: Illuminance, Ultraviolet Light (UV), Temperature and Humidity. This versatile data logger can be applied in a wide range of applications, from business to personal use.
Temperature/Humidity Sensor Selection
The TR-74Ui standard package includes our THA-3151 Temperature/Humidity Sensor and the TR-74Ui-H high precision package includes our HHA-3151 Temperature/Humidity Sensor.
View Cumulative Illuminance and Cumulative Amount of Ultraviolet Light in LCD Display
In addition to Illuminance, Ultraviolet Light (UV), Temperature and Humidity, the TR-74Ui is also capable of displaying Cumulative Illuminance and Cumulative Amount of Ultraviolet Light in the LCD display.
Cumulative Illuminance Display Range: 0 to 90,000,000 lxh
Cumulative Amount of Ultraviolet Light Display Range: 0 to 62W/cm2h
Measure Illuminance within Wide Range
From dim moonlight to the summer sun, Illuminance can be measured within a wide range.
Illuminance Measurement Range: 0 to 130,000 lx
View and record Illuminance in Resolutions to 0.01 lx
High resolutions of up to 0.01 lx make it possible to measure even under less light conditions.
Simultaneously View Four Measurement in One Easy-to-Read Graph
The recorded data downloaded from TR-74Ui Units is read by the Multi-scale Graph and the data of four items, Illuminance, Ultraviolet Light (UV), Temperature and Humidity, can be simultaneously viewed in graph or tabular form as well as printed or output.
Large Logging Capacity: 8,000 Data Sets
The TR-74Ui Illuminance UV Recorder can measure and record up to 8,000 data sets. (One data set consists of readings for all channels: Illuminance, Ultraviolet Light, Temperature and Humidity.)
At the longest recording interval of 60 minutes, a Unit can record one year's worth of measurements.
* The battery life for a TR-74Ui Unit is about 6 months. In order to record measurements consecutively for 1 year, the battery should be periodically changed.
Battery life varies depending upon the type of battery, the battery performance, the measuring environment, and the frequency of communication.
Transmit Recorded Data to PC via USB Connection
It is possible to connect a TR-74Ui Unit directly to your computer with a USB cable.
If the computer has more than one USB port, it is possible to connect multiple TR-74Ui Units to one computer at the same time.
Connecting more than one TR-74Ui Unit at a time can only be done if using Windows 7 and Windows Vista.
Moreover, it is possible to gather current readings from the TR-74Ui connected to your computer and view those readings in the computer display.
Specifications
Product | TR-74Ui | TR-74Ui-S (High Accuracy) | ||
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Temperature/Humidity Sensor (External) | THA-3151 | SHA-3151(High-Precision Type) | ||
Thermistor | Polymer Resistance | Platinum Resistance | Electrostatic Capacitance | |
Measurement Channels | Temperature 1ch | Humidity 1ch | Temperature 1ch | Humidity 1ch |
Units of Measurement | °C, °F | %RH | °C, °F | %RH |
Measurement Range | 0 to 55 °C | 10 to 95 %RH | -25 to 70 °C | 0 to 99 %RH |
Accuracy | ±0.5 °C | ±5 %RH (at 25 °C, 50 %RH) | ±0.3°C (at 10 to 40 °C)±0.5°C (at all other temperatures) | ±2.5 %RH(at 25 °C, 10 to 85 %RH) ±4.0 %RH(at 25 °C, 0 to 10 % or 85 to 99 %RH) At temperatures other than 25 °C and ≥ 0 °C, add ±0.1 %RH per degree of difference from 25. Humidity Hysteresis: ±1.5 %RH or lower(*1) |
Measurement Resolution | 0.1 °C | 1 %RH | 0.1 °C | 0.1 %RH |
Response Time (90%) | Approx. 7 min. | Approx. 7 min. | Approx. 20 sec. | |
Illuminance/UV Sensor (External) | ISA-3151 | |||
Measurement Channels | Illuminance: 1ch UV intensity: 1ch |
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Units of Measurement | Illuminance: lx, Klx UV intensity: mW/cm2 |
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Measurement Range | Illuminance: 0 lx to 130 Klx UV Intensity: 0 to 30 mW/cm2 |
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Units of Cumulative Measurement | Cumulative Illuminance: lxh, Klxh, Mlxh Cumulative amount of UV Light: mW/cm2, W/cm2 |
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Display Range of Cumulative Measurement |
Illuminance: 0 lxh to 90 Mlxh UV Intensity: 0 mW to 62 W/cm2h |
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Accuracy | Illuminance: 10 lx to 100 Klx:±5 % (at 25°C, 50 %RH) UV Intensity: 0.1 to 30 mW/cm2:±5 % (at 25°C, 50 %RH) (*2) | |||
Relative Spectral Response | Illuminance: Approximated to the CIE standard response function V (λ ) UV Intensity: 260 to 400 nm |
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Measurement Resolution | Illuminance: Minimum of 0.01 lx UV Intensity: Minimum of 0.001 mW/cm2 |
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Response Time (90%) | 3 sec. (at recording interval of 1 sec.) 6 sec. (at other intervals) |
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Logging Capacity | 8,000 data sets (One data set consists of readings for all channels in that type of unit.) | |||
Recording Interval | Select from 15 choices: 1, 2, 5, 10, 15, 20, 30 sec. or 1, 2, 5, 10, 15, 20, 30, 60 min. | |||
Recording Mode (*3) | Endless (Overwrite oldest data when capacity is full) or One Time (Stop recording when capacity is full) | |||
LCD Display Items | Measurements, Battery Life Warning, etc. - Measurements: Illuminance / UV Intensity / Temperature / Humidity / Cumulative Illuminance / Cumulative amount of UV Light - Display Pattern: Alternating or Fixed display - Display Digits: Up to 4 digits |
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Communication Interfaces | USB Communication, Serial Communication (RS-232C) (*4), Infrared Communication (IrPHY 1.2 low power) | |||
Communication Time | Downloading time for one unit at full capacity - Via USB communication: approx. 45 sec. - Via infrared communication: approx. 60 to 80 sec. |
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Power | AA Alkaline Battery (LR6) x 1 | |||
Battery Life (*5) | Approx. 6 months | |||
Dimensions | H 55 mm x W 78 mm x D 18 mm | |||
Weight | About 62 g (including battery, excluding sensor) | |||
Operating Environment | Temperature: -10 to 60 °C Humidity: 90 %RH or less (no condensation) | |||
Accessories | AA alkaline battery (LR6), USB Communication Cable (US-15C), Illuminance/UV Sensor (ISA-3151), Temperature/Humidity Sensor (THA-3151 or SHA-3151), Software (CD-ROM), User's Manual Set (Warranty Included) | |||
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Dimensions
TR-74Ui
1: Sensor Jack
2: POWER Button
3: LCD Display
4: DISPLAY Button
5: INTERVAL Button
6: REC/STOP Button
7: USB Communication Cable Jack
8: Illuminance Light Receiving Area (Materials: Polycarbonate)
9: Ultraviolet Light Receiving Area (Materials: Glass)
10: Temperature/Humidity Sensor Area
Standard Kit
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Manual
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Battery
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Cable
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Illumimance UV Sensor (ISA-3151)
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Temperature/Humidity Sensor (THA-3151/HHA-3151)
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CD-ROM
Setup
Optional Sensor for TR-74Ui
ISA-3151 (Illuminance UV Sensor)
ISA-3151 | ||
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Measurement Items | Illuminance | UV Intensity |
Measurement Range | 0 to 130,000lx | 0 to 30mW/cm2 |
Measurement Resolution | Minimum: 0.01 lx | Minimum: 0.001 mW/cm2: |
Measuring Accuracy | 10 to 100,000 lx: ±5%(*1) (at 25°C and 50%RH) |
0.1 to 30 mW/cm2 ±5%(*1) (at 25°C and 50%RH) |
Relative Spectral Response |
(*2) | 260 to 400 nm |
Cosine Correction (cosΘ) |
(*3) | - |
Operating Environment |
Temperature: -10 to 60°C Humidity: 90%RH or less (no condensation) |
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Conditions for Use | Do not expose to condensation, dampness, corrosive gases or organic solvents | |
Sensor Dimensions | H23 x W65 x D12.6 mm | |
Cable Length | 1.5 m |
*1) Compared to the value measured by the T&D standard sensor for calibration under our calibration light source.
*2) Approximated to the CIE standard response function V (λ).
*3) Within ±1.5% at 10°; Within ±3% at 30°; Within ±10% at 60°; Within ±30% at 80°
Materials:
(1) Polycarbonate
(2) Glass
(3) Vinyl chloride-shielded wire
Unit: mm
THA-3151 (Temperature/Humidity Sensor)
THA-3151 | ||
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Measurement Items | Temperature | Humidity |
Measurement Range | 0 to 55°C | 10 to 95%RH |
Measurement Resolution | 0.1°C | 1%RH |
Measuring Accuracy | Avg. ±0.3°C | ±5% (at 25°C and 50%RH) |
Sensor Response Time |
About 7 min. (90%) | |
Humidity Hysteresis | - | ±1%RH (30 to 90%RH) |
Operating Environment |
Temperature: 0 to 55°C Humidity: 95%RH or less (no condensation) |
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Conditions for Use | Do not expose to condensation, dampness, corrosive gases or organic solvents | |
Sensor Dimensions | H18 x W51.5 x D10 mm | |
Cable Length | 1.5 m |
Materials:
(1) Polycarbonate
(2) Vinyl chloride-shielded wire
Unit: mm
HHA-3151 (Temperature/Humidity Sensor-High-Precision Type)
Measurement Items | Temperature | Humidity |
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Measurement Range | -30 to 80°C | 0 to 99%RH |
Measurement Resolution | 0.1°C | 0.1 %RH |
Measurement Accuracy | ±0.3°C (at 10 to 40 °C)±0.5°C (at all other temperatures) | ±2.5 %RH(at 25 °C, 10 to 85 %RH) ±4.0 %RH(at 25 °C, 0 to 10 % or 85 to 99 %RH) At temperatures other than 25 °C and ≥ 0 °C, add ±0.1 %RH per degree of difference from 25. |
Response Time (90%) | Approx. 7 min. | Approx. 20 sec. |
Sensor Temperature Durability | -30 to 80°C | |
Long Term Stability | ±1%RH/yr, ±0.1°C/yr | |
Humidity Hysteresis | - | 1.5%RH or lower (*1) |
Sensor Dimensions | H 19 mm x W 65 mm x D 10 mm | |
Cable Length | 1.5 m | |
Conditions for Use | Do not expose to condensation, dampness, corrosive gases or organic solvents | |
*1: When used at temperatures equal to or higher than 0°C. |
Materials: ①Polycarbonate ②Vinyl chloride-shielded wire
Unit: mm
Options for TR-74Ui
TR-1C30
Sensor Extension Cable
Cable Length: 3 m
1. Vinyl chloride-shielded wire
NOTE: Up to 3 extension cables can be connected to one sensor (Temperature/Humidity Sensor THA-3151 / HHA-3151, Illuminance UV Sensor ISA-3151).
Unit: mm
TR-07K2
Wall Attachment
Included:
Screw x 2
Double-sided Tape x 1
Unit: mm
US-15C
USB Communication Cable
Cable Length: 1.5 m
Unit: mm