LD-5R Digital Dust Indicator LD-5R PM2.5 Digital Dust Indicator

Specifications LD-5R Digital Dust Indicator LD-5R Digital Dust Indicator LD-5R PM2.5 Digital Dust Indicator Code No. 080000-72 Model LD-5R Measuring Principle Light scattering method Light Source Laser diode Measurement Sensitivity 1 CPM = 0.001 mg/m3 (for standard particles) Measurement Range 0.001 to 10.000 mg/m3 (for standard particles) LD-5R Digital Dust Indicator Measurement Accuracy ±10% (for standard particles) Suction Flow Rate 1.7 L/min. Suction Equipment Suction pump Display Color graphic LCD • Cumulative count • Measurement time • Bar chart • Instantaneous value (CPM) • Trend chart • Current time LD-5R PM2.5 Digital Dust Data on Display • Mass-concentration conversion value • K factor • Remaining battery power • Error message Timer Time set at 1, 2, 10, 60 or 240 minute(s), discretionary setting, manual Number of logging points: 60,000 Indicator Logging Minimum logging cycle: 1 second F unction Measurement Maximum measurement time: 9,999 hours and 59 minutes Log data: CPM value, measurement start time, data counts, logging cycle and etc. Span Check Automatic sensitivity correction BG Reset BG measurement, recording and reduction 0-1 VDC, Output impedance 100Ω, Three range selection Analog (1) 0 to 1,000 CPM: 0-1 V, 1,000 to 10,000 CPM: 0.1-1 V (2) 0 to 1,000 CPM: 0-1 V O utput (3) 0 to 10,000 CPM: 0-1 V Open collector Pulse Withstand voltage: 12 V maximum USB Output of data recorded on the main unit Communication: USB Reading of data and main unit setting with the use of dedicated USB communication software AA alkaline batteries: 6 pieces Power Batteries Operating time: Approx. 10 hours LD-5R PM2.5 Digital Dust Indicator Source AC Adapter 100 to 240 V AC Operating Environment Temperature: 0 to 40 deg. C, Humidity: 5 to 90% Dimensions 184 mm W × 68 mm D × 109.5 mm H Weight Approx. 1.1 kg (incl. batteries) Standard Accessories AC adapter, six AA batteries, shoulder belt and set of filters Options Soft case, communication cable with software, air suction adapter, and analog pulse cable LD-5R PM2.5 Digital Dust Indicator Code No. 080000-725 Model LD-5R PM2.5 Standard Accessories PM2.5 cyclone particle size selector, standard inlet, AC adapter, six AA batteries, shoulder belt and set of filters LD-5R Digital Dust Indicator Options and spare parts T60A20 Data communication cable T60A20 Teflon-Coated Glass Fiber Carry Bag for LD-5R with soft ware for LD-5R High Efficiency Backup Filter for LD-5R Filters, 20mm dia.50pcs/set Suction adaptor for LD-5R item code 080000-726 item code 080000-7203 item code 080000-7202 item code 080130-60220 item code 080000-087 with PM2.5 Cyclone Analog Pulse cable for LD-5R AC Adpter Model PA-1210 PM10 Cyclone for LD-5R PM2.5 Cyclone for LD-5R item code 080000-7204 item code 080000-1210 item code 090000-101 item code 080000-251 ◆LD-5R Digital Dust Indicator October, Compact handheld dust indicator Performs real time measurement of suspended particle matter (SPM) in indoor spaces, public spaces and for industrial health purposes ◆LD-5R PM2.5 Digital Dust Indicator LD-5R digital dust indicator equipped with a PM2.5 cyclone particle size selector 151000N074 Portable and performs simplified measurement of PM2.5 concentrations on a real time basis

Principle Features BG (Back Ground) Timer SPAN Mark The LD-5R digital dust indicator is a relative concentration meter based on the light scattering method. It mea- 1 Display Measuring Mode Status Timer Meter sures the dust level in less time than the filtrated collection method. Due to its characteristics, the relative The products are equipped with color LCD displays that facilitate char- Measured Value concentration may be converted into mass concentration with the use of the coefficient of conversion into mass Unit of acter recognition and the viewing of measurement results at dark Measured Value Bar Display concentration (K factor) calculated on the basis of the filtrated collection method. measurement sites. In addition, they incorporate a LED indecator that Guidance Display The LD-5R PM2.5 digital dust indicator is a combination of the LD-5R with a PM2.5 cyclone particle size selec- indicate the operation status to allow operators to view the operation Battery Remaining Battery Level Current Data & Time tor to perform the simplified measurement of PM2.5 concentrations. status from a location that is remote from the position where the Color LED display indicator is placed. LED indicator Clear air The light beam is scattered by dust. 2 Real time monitoring (Ex: Automobile exhaust gas) They adopt the light scattering method to perform real time dust moni- LD-5R digital dust indicator toring. Real time monitoring LD-5R PM2.5 digital dust indicator Suction air Purged air 3 High level of measurement precision They adopt the purge air system to prevent dust in the sucked-in air from adhering to the optical system. After the end of measurement, it replaces the air inside the detector to maintain cleanliness and ensure outstanding durability. Printed Circuit Board Display • Switch Output Purge air system 4 Ease of maintenance For maintenance, it is sufficient to replace the cylindrical filter and the circular filter. Examples of application The sucked-in air passes through the cylindrical filter paper at the bottom of the main unit. This protects the pump from the dust that is Easy filter replacement 1 3 sucked in. A circular filter paper is mounted on the outlet of the suction Measurement of dust concentration in Measurement of dust concentration at pump. The air that passes through this filter paper is supplied to the office buildings and indoor public places construction sites detector as purged air. 5 Compact size for measurement The size is 31% smaller and the weight is 0.6 kg lower than the old Comact size(Comparison with LD-5) model(LD-5). 6 Pump suction system The suction system employs a pump that is more powerful than a fan. That has paved the way for the stability of measurement and the Indoor air quality(Bulding) Construction site attachment of a particle size selector. Suction pump 2 Measurement of dust concentration in 4 Simplified monitoring for PM2.5 factories for occupational health purposes * For the LD-5R PM2.5 digital dust indicator only 7 Particle size selector The right diagram portrays the correlations between the dust indicator with the PM2.5 particle size selector and the official method. The PM2.5 particle size selector employs the cyclone method to ensure Correlations with mass concentration method very easy maintenance. As an option, a PM10 cyclone particle size selector is also available. Industrial Hygiene(Factory) PM2.5 monitoring Measurement site

Principle Features BG (Back Ground) Timer SPAN Mark The LD-5R digital dust indicator is a relative concentration meter based on the light scattering method. It mea- 1 Display Measuring Mode Status Timer Meter sures the dust level in less time than the filtrated collection method. Due to its characteristics, the relative The products are equipped with color LCD displays that facilitate char- Measured Value concentration may be converted into mass concentration with the use of the coefficient of conversion into mass Unit of acter recognition and the viewing of measurement results at dark Measured Value Bar Display concentration (K factor) calculated on the basis of the filtrated collection method. measurement sites. In addition, they incorporate a LED indecator that Guidance Display The LD-5R PM2.5 digital dust indicator is a combination of the LD-5R with a PM2.5 cyclone particle size selec- indicate the operation status to allow operators to view the operation Battery Remaining Battery Level Current Data & Time tor to perform the simplified measurement of PM2.5 concentrations. status from a location that is remote from the position where the Color LED display indicator is placed. LED indicator Clear air The light beam is scattered by dust. 2 Real time monitoring (Ex: Automobile exhaust gas) They adopt the light scattering method to perform real time dust moni- LD-5R digital dust indicator toring. Real time monitoring LD-5R PM2.5 digital dust indicator Suction air Purged air 3 High level of measurement precision They adopt the purge air system to prevent dust in the sucked-in air from adhering to the optical system. After the end of measurement, it replaces the air inside the detector to maintain cleanliness and ensure outstanding durability. Printed Circuit Board Display • Switch Output Purge air system 4 Ease of maintenance For maintenance, it is sufficient to replace the cylindrical filter and the circular filter. Examples of application The sucked-in air passes through the cylindrical filter paper at the bottom of the main unit. This protects the pump from the dust that is Easy filter replacement 1 3 sucked in. A circular filter paper is mounted on the outlet of the suction Measurement of dust concentration in Measurement of dust concentration at pump. The air that passes through this filter paper is supplied to the office buildings and indoor public places construction sites detector as purged air. 5 Compact size for measurement The size is 31% smaller and the weight is 0.6 kg lower than the old Comact size(Comparison with LD-5) model(LD-5). 6 Pump suction system The suction system employs a pump that is more powerful than a fan. That has paved the way for the stability of measurement and the Indoor air quality(Bulding) Construction site attachment of a particle size selector. Suction pump 2 Measurement of dust concentration in 4 Simplified monitoring for PM2.5 factories for occupational health purposes * For the LD-5R PM2.5 digital dust indicator only 7 Particle size selector The right diagram portrays the correlations between the dust indicator with the PM2.5 particle size selector and the official method. The PM2.5 particle size selector employs the cyclone method to ensure Correlations with mass concentration method very easy maintenance. As an option, a PM10 cyclone particle size selector is also available. Industrial Hygiene(Factory) PM2.5 monitoring Measurement site

Specifications LD-5R Digital Dust Indicator Code No. 080000-72 Model LD-5R Measuring Principle Light scattering method Light Source Laser diode Measurement Sensitivity 1 CPM = 0.001 mg/m3 (for standard particles) Measurement Range 0.001 to 10.000 mg/m3 (for standard particles) Measurement Accuracy ±10% (for standard particles) Suction Flow Rate 1.7 L/min. Suction Equipment Suction pump Display Color graphic LCD • Cumulative count • Measurement time • Bar chart • Instantaneous value (CPM) • Trend chart • Current time Data on Display • Mass-concentration conversion value • K factor • Remaining battery power • Error message Timer Time set at 1, 2, 10, 60 or 240 minute(s), discretionary setting, manual Number of logging points: 60,000 Logging Minimum logging cycle: 1 second Function Measurement Maximum measurement time: 9,999 hours and 59 minutes Log data: CPM value, measurement start time, data counts, logging cycle and etc. Span Check Automatic sensitivity correction BG Reset BG measurement, recording and reduction 0-1 VDC, Output impedance 100Ω, Three range selection A nalog (1) 0 to 1,000 CPM: 0-1 V, 1,000 to 10,000 CPM: 0.1-1 V (2) 0 to 1,000 CPM: 0-1 V Output (3) 0 to 10,000 CPM: 0-1 V Open collector Pulse Withstand voltage: 12 V maximum USB Output of data recorded on the main unit Communication: USB Reading of data and main unit setting with the use of dedicated USB communication software Batteries AA alkaline batteries: 6 pieces Power Operating time: Approx. 10 hours Source AC Adapter 100 to 240 V AC Operating Environment Temperature: 0 to 40 deg. C, Humidity: 5 to 90% Dimensions 184 mm W × 68 mm D × 109.5 mm H Weight Approx. 1.1 kg (incl. batteries) Standard Accessories AC adapter, six AA batteries, shoulder belt , 1 Backup Filter & 1 TF98 Filter Options Soft case, communication cable with software, air suction adapter, and analog pulse cable LD-5R PM2.5 Digital Dust Indicator Code No. 080000-725 Model LD-5R PM2.5 Standard Accessories PM2.5 cyclone particle size selector, standard inlet, AC adapter, six AA batteries, shoulder belt and set of filters Options and spare parts T60A20 Data communication cable TF98 Teflon-Coated Glass Fiber Carry Bag for LD-5R with soft ware for LD-5R High Efficiency Backup Filter for LD-5R Filters,20mm dia.100pcs/set Suction adaptor for LD-5R item code 080000-726 item code 080000-7203 item code 080000-7202 item code 080130-98020 item code 080000-087 Analog Pulse cable for LD-5R AC Adpter Model PA-1210 PM10 Cyclone for LD-5R PM2.5 Cyclone for LD-5R item code 080000-7204 item code 080000-1210 item code 090000-101 item code 080000-251 May 2019 201905K