
RTR-574-S High Precision Data Logger
ID: #588222
Description
The RTR-574 is a data logger designed to simultaneously measure and record Illuminance, UV intensity, temperature, and humidity. Product RTR-574 RTR-574-H Temperature/Humidity Sensor (External) THA-3151 HHA-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 -30 to 80 °C 0 to 99 %RH Accuracy ±0.5 °C ±5 %RH [at 25 °C, 50 %RH] ±0.3 °C [0 to 50 °C) ±0.5 °C [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 Responsiveness Response Time(90%): Approx. 7 min. Response Time(90%): Approx. 7 min. Response Time(90%): Approx. 20 sec. Illuminance/UV Sensor (External) ISA-3151 Measurement Channels Illuminance: 1ch UV intensity: 1ch Units of Measurement Illuminance: lx, Klx UV intensity: mW/cm2 Measurement Range Illuminance: 0 lx to 130 Klx UV Intensity: 0 to 30 mW/cm2 Units of Cumulative Measurement Cumulative Illuminance: lxh, Klxh, Mlxh Cumulative amount of UV Light: mW/cm2, W/cm2 Display Range of Cumulative Measurement Illuminance: 0 lxh to 90 Mlxh UV Intensity: 0 mW to 62 W/cm2h 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 (ÌÇÌö ) UV Intensity: 260 to 400 nm Measurement Resolution Illuminance: Minimum of 0.01 lx UV Intensity: Minimum of 0.001 mW/cm2 Responsiveness Response Time(90%): 3 sec. (at recording interval of 1 sec.) 6 sec. (at other intervals) 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 Communication Interfaces Wireless Communication (Short Range Radio Communication) ̴?_«FCC Part15 Section247 / IC RSS-210 (Frequency Range: 902 to 928MHz, RF Power: 7mW) ̴?_«ETSI EN 300 220 (Frequency Range: 869.7 to 870MHz, RF Power: 5mW) USB Communication Serial Communication (RS-232C) (*4) Wireless Transmission Range Approx. 150 meters (500 ft) if direct and unobstructed Power AA Alkaline Battery (LR6) x 1 Battery Life (*5) Approx. 4 months Dimensions H 55 mm x W 78 mm x D 18 mm(excluding protrusions) Antenna Length: 60 mm Weight About 68 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 HHA-3151 ), Software (CD-ROM), User's Manual Set (Warranty Included) Compatible Base Units RTR-500, RTR-500NW/500AW, RTR-500DC *1 When used in environments where temperature and humidity are over the values of 50 °C 75%, 60 °C 50%, 70 °C 35%, and 80 °C 25%, sensor hysteresis may fluctuate by values greater than ±1.5%RH. Under certain circumstances, it may take some time to return to normal measurement capability. *2 Compared to the value measured by the T&D standard sensor for calibration under our calibration light source. *3 Only "Endless" is available when using RTR-500W for Windows. *4 For communication with the Data Collector RTR-500DC (Note: Optional serial communication cable TR-6C10 is required. *5 Battery life varies depending upon the ambient temperature in which it is used, the recording interval, the frequency of communication, and the battery performance. All estimates are based on operations carried out with a new battery and are in no way a guarantee of actual battery life.
Price
$514.79
Last Updated
9 August 2026, 16:45 UTC
Store Information
physical store
Location
More from Tech Instrumentation
View all
9351 Pan and Vessel Clamp (Package of 10)
$1.21
Pan/Vessel Clip Cooper-Atkins Model 9351 Stainless Steel Pan/Vessel Clamp 37-2D for 1/8" Diameter Stem Thermometer. Sold in packages of 10 clips. Dimensions 1/8" diameter bi-metals Material Stainless Steel

480836 EMF Strength Meter - 3.5GHZ RF
$253.16
480386 High Frequency measurement for EMF (50MHz to 3.5GHz) The Extech 480386 RF EMF Strength Meter monitors high-frequency radiation in the 50MHz to 3.5GHz range. It's ideal for mobile phones, cell phones, base stations, locating RF hotspots, wireless network (Wi-Fi) RF detection, RF "Electrosmog" detection, and microwave leakage. This high-frequency RF meter features non-directional measurement with 3-channel (triaxial) measurement probe, Max Hold and Average functions, and manual store/recall of up to 99 data sets. In addition, there is an audible alarm with a user-selectable threshold. The meter comes complete with a 9V battery and carrying case. Features Ideal for EMF measurements of mobile/cell phones, base stations and microwave leakage Measurement optimized for 900MHz, 1800MHz and 2.7GHz Non-directional (isotropic) measurement with three-channel (triaxial) measurement probe Max Hold and Average functions Manual store/recall up to 99 sets Level exceed audible alarm with user selectable threshold Complete with 9V battery and carrying case Specifications Specifications Range Sensor Type Electric Field Frequency Range 50MHz to 3.5GHz (Measurement optimized for 900MHz, 1800MHz and 2.7GHz) Units of Measure mV/m, V/m, μA/m, mA/m, μW/m 2 , mW/m 2 , W/m 2 , μW/cm 2 , mW/cm 2 Measuring Ranges 20mV/m to 108.0V/m 53μA/m to 286.4mA/m 1μW/m 2 to 30.93W/m 2 0μW/cm 2 to 3.093mW/cm 2 Resolution 0.1mVm, 0.1mA/m, 0.1mW/m 2 , 0.001mW/cm 2 Audible Alarm Adjustable threshold with On/Off Memory Manual store/recall of 99 sets Dimensions 9.3 x 2.4 x 2.4" (237 x 60 x 60mm) Weight 7oz (200g) UPC: 707223185377 EAN: 5053252182180

445703 Extech Big Digit Hygro-Thermometer
$46.85
445703 1" Digits on super large LCD This Big Digit Hygro-Thermometer has 1 in. digits on a super large LCD. It simultaneously displays humidity from 10 to 99% and temperature from 14 to 140°F or -10 to 60°C. Accuracy is ±5%RH and ±1.8°F/±1°C. Maximum/minimum with reset function. Complete with stand, wall mounting bracket and 1 AAA battery. Features Max/Min with "reset" function Humidity: 10 to 99%RH Temp: 14 to 140°F or -10 to 60°C Accuracy: ±5%RH; ±1.8°F, ±1°C Specifications Specifications Range Humidity range 10 to 99%RH Basic RH accuracy ± 5% (25 to 80%) Temperature range 14 to 140°F (-10 to 60°C) Basic Temperature Accuracy +/-1.8F/1°C (14 to 122°F) Dimensions 4.3 x 3.9 x 0.78"(109 x 99 x 20mm) Weight 6oz (169g)

TL360W/TL100 Alligator Clip Test Leads
$5.60
TL360W All Weather Test Leads Flexible soft leads Ideal for cold months Medium alligator clips Insulated boots Specifications: TL360W Volts: 300V Amps: 10 18 Gauge Wire Length: 36" Weight: 0.26 lb.

ST400 Economy Screwdriver Tester
$0.49
Discover the compact ST400 Economy Screwdriver Tester that doubles as a pocket screwdriver with built-in voltage detection. This versatile tool clips conveniently to your shirt pocket while providing reliable AC voltage testing from 90-250V. Essential for electricians and DIY enthusiasts who need quick voltage verification without bulky equipment. Includes battery for immediate use.

CT220-51 Bimetal Pocket Thermometers
$86.13
12-Pack of Bimetal Pocket Thermometers 1" dial 5" stem with calibration sheath. 12 units packed in self merchandising display box. Temperature Range 0 ° to 220 °F Temperature Accuracy ±2 °F Housing Material Stainless Steel Dial Diameter 1" / 2.54cm Shaft Length 5" / 12.7cm Weight 0.7oz / 19.8g