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Nanjing Dazhan Testing Instruments Co., Ltd.

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BrandDAZHAN
OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelDZDR-AS
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle-sample per test
Test EnvironmentAmbient temperature (with optional environmental chamber integration)
Thermal Conductivity Range0.00001–50 W/(m·K)
Temperature Range–30 °C to 200 °C
Resolution0.00001 W/(m·K)
Repeatability≤1% RSD
Accuracy±2% (traceable to NIST-certified reference materials)
Sample FormsSolids (bulk, thin films, foams), liquids, powders, pastes, gels, and elastomers
Probe ConfigurationDual high-precision TPS sensors (standard)
Minimum Solid Sample Dimensions15 mm × 15 mm × 7.5 mm (Probe #1)
Liquid/Powder Sample Volume18 mL via dedicated fixture
Measurement Time≤160 s per test
Power Consumption<300 W
Display7-inch color capacitive touchscreen interface
Control ArchitectureBidirectional software–instrument communication (USB/Ethernet)
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeHeat Flow Method
ModelDZDR-R
Dimensions (L×W×H)220 × 270 × 600 mm
AccuracyBetter than ±3%
Thermal Conductivity Range0.015–10 W/m·K
Repeatability≤3%
Sample Size100 mm × 100 mm
Sample Thickness2–15 mm
Operating Temperature RangeAmbient to 80 °C
Power Supply220 V / 50 Hz
Compliance StandardsMIL-I-49456A, GB 5598–1985, ASTM D5470–95
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BrandDAZHAN
OriginJiangsu, China
ModelDZDR-S
Measurement PrincipleTransient Plane Source (TPS) Method
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Temperature RangeAmbient to 130 °C (extendable to 300 °C)
Sample FormsSolid, Liquid, Gel, Paste, Powder
Probe Options7.5 mm, 15 mm, 50 mm diameter planar sensors
Measurement Time5–160 s
Dimensions (L×W×H)440 × 390 × 220 mm
Power SupplyAC 220 V, <500 W
Sample Size Requirements≥15×15×3.75 mm (for 7.5 mm probe), ≥30×30×7.5 mm (for 15 mm probe), ≥50×50×15 mm (for 50 mm probe)
ComplianceASTM D5334, ISO 22007-2, GB/T 32064–2015
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelDZDR-S
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature (standard)
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Sample FormsSolid blocks, pastes, granular solids, gels, liquids, powders, coatings, thin films, and thermal insulation materials
Probe Diameters7.5 mm (Probe #1), 15 mm (Probe #2), 50 mm (Probe #3, optional/customizable)
Sample Dimensions (min.)≥15×15×3.75 mm (Probe #1), ≥30×30×7.5 mm (Probe #2), ≥50×50×7.5 mm (Probe #3)
Measurement Duration5–160 s (user-configurable)
Power SupplyAC 220 V, <500 W
Data AcquisitionIntegrated high-resolution ADC chip
Control CoreARM-based microprocessor
InterfaceColor TFT touchscreen, embedded HMI
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelDZDR-S
Instrument PrincipleTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature (20–30 °C)
Dimensions (L×W×H)390 mm × 455 mm × 200 mm
Accuracy±3%
Thermal Conductivity Range0.005–300 W/(m·K)
Repeatability≤3%
Atmosphere RequirementNone
Sample FormsSolids, powders, liquids
Probe OptionsDual-probe configuration (7.5 mm and 15 mm diameter)
Max Sample Temperature130 °C
Measurement Duration5–160 s
Power SupplyAC 220 V
Max Power Consumption<500 W
Max Sample Temperature Rise<15 °C
Probe Power<1 W (7.5 mm), <20 W (15 mm)
Minimum Sample Size≥7.5 mm × 7.5 mm × 7.5 mm (for 7.5 mm probe)
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeTransient Plane Source (TPS) Method
Sample CapacitySingle sample per test
Test EnvironmentAmbient temperature (20–30 °C)
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Sample FormsSolids (bulk, film, coating), powders, liquids, pastes, gels, metals, and insulating materials
Probe Options7.5 mm, 15 mm, and 50 mm diameter (standard)
Sample Dimensions (min.)15×15×3.75 mm (for 7.5 mm probe), 30×30×7.5 mm (for 15 mm probe), 50×50×7.5 mm (for 50 mm probe)
Measurement Duration5–160 s (user-configurable)
Power SupplyAC 220 V, <500 W
Data AcquisitionHigh-resolution imported ADC chip
Control SystemARM-based microprocessor architecture
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BrandDAZHAN
OriginJiangsu, China
ModelDZDR-S
Measurement PrincipleTransient Plane Source (TPS) Method
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Temperature RangeAmbient to 130 °C (optional extension: −40 °C to 300 °C)
Sample FormsSolids (bulk, granular, coated, thin-film), Liquids, Gels, Pastes, Powders
Test Duration5–160 s per measurement
Probe Options7.5 mm, 15 mm, and 50 mm diameter probes
Dimensions (L×W×H)440 × 390 × 220 mm
Power SupplyAC 220 V, <500 W
Max. Probe Power1 W (7.5 mm), 20 W (15 mm), 22 W (50 mm)
Sample Size Requirements≥15×15×3.75 mm (7.5 mm probe), ≥30×30×7.5 mm (15 mm probe), ≥50×50×15 mm (50 mm probe)
SoftwareIntegrated TPS data acquisition & thermal property calculation module with real-time curve fitting and ASTM/ISO-compliant reporting
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelDZDR-S
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Temperature Range25–130 °C (optional extension: −40 to 300 °C)
Sample FormsLiquids, thin films, coatings, metals, bulk solids, powders, gels, and insulating materials
Probe Diameters7.5 mm, 15 mm, 50 mm (modular)
Measurement Duration5–160 s (user-configurable)
Power SupplyAC 220 V, <500 W
Sample Dimensions (min.)15×15×3.75 mm (for 7.5-mm probe), 30×30×7.5 mm (for 15-mm probe), 50×50×7.5 mm (for 50-mm probe)
Optional AccessoriesPowder test cell kit
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelDZDR-S
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature (20–25°C)
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Dimensions (L×W×H)440 × 390 × 220 mm
Sample FormsSolids (bulk, film, coating), powders, liquids, gels, pastes, metallic and non-metallic materials
Temperature RangeRoom temperature to 130°C (optional heating module)
Probe Options7.5 mm, 15 mm, and 50 mm diameter dual-spiral TPS sensors
Measurement Time5–160 s (user-configurable)
Repeatability≤3%
Power SupplyAC 220 V, <500 W
Minimum Sample Dimensions≥15×15×3.75 mm (for 7.5 mm probe), ≥30×30×7.5 mm (for 15 mm probe), ≥50×50×7.5 mm (for 50 mm probe)
Powder Test KitIncluded (customizable vessel available)
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeManufacturer
Product CategoryDomestic
ModelDZDR-S
Instrument TypeTransient Plane Source Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Dimensions (L×W×H)440 × 390 × 220 mm
Repeatability≤3%
Sample FormsSolids (bulk, granular, paste, film, coating), powders, liquids, gels, foams, and insulating materials
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeManufacturer
Country of OriginChina
ModelDZDR-S
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature (standard)
optional range−40 °C to 300 °C
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Sample FormsSolids (bulk, granular, coated, thin-film), metals, liquids, pastes, gels, powders, and insulating materials
Probe Options7.5 mm (No. 1), 15 mm (No. 2), 50 mm (No. 3)
Measurement Time5–160 s
Power SupplyAC 220 V
Max. Power Consumption<500 W
Minimum Sample Dimensions≥15×15×3.75 mm (No. 1), ≥30×30×7.5 mm (No. 2), ≥50×50×7.5 mm (No. 3)
Powder Test KitOptional custom container included
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BrandDAZHAN
OriginJiangsu, China
ModelDZDR-S
Measurement PrincipleTransient Plane Source (TPS) Method
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Temperature RangeAmbient to 130 °C (extendable to −40 °C to 300 °C)
Sample FormsSolid, Liquid, Gel, Paste, Powder, Film, Granular, Metallic, Insulating Materials
Probe Options7.5 mm, 15 mm, 50 mm diameter dual-spiral probes
Measurement Time5–160 s (user-configurable)
Dimensions (L×W×H)440 × 390 × 220 mm
Power SupplyAC 220 V
Max. Power Consumption<500 W
Probe Power Limits≤1 W (Φ7.5 mm), ≤20 W (Φ15 mm), ≤22 W (Φ50 mm)
Minimum Sample Dimensions≥15×15×3.75 mm (Φ7.5 mm probe), ≥30×30×7.5 mm (Φ15 mm probe), ≥50×50×15 mm (Φ50 mm probe)
Optional AccessoriesCustom powder test cell
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BrandDAZHAN
OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelDZDR-AS
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature
Thermal Conductivity Range0.00001–50 W/(m·K)
Resolution0.0001 W/(m·K)
Repeatability≤1%
Accuracy±0.00001 W/(m·K)
Test AtmosphereAmbient air (no controlled atmosphere)
Temperature Range−30 °C to 200 °C
Sample Forms SupportedSolids (bulk, metallic), liquids, powders, pastes, gels, thin films, and aerogels
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BrandDAZHAN
OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelDZDR-AS
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature
Thermal Conductivity Range0.0001–50 W/(m·K)
Resolution0.0001 W/(m·K)
Repeatability≤1%
Temperature Range−40 °C to +200 °C (expandable)
Sample FormsSolid blocks, metals, liquids, powders, pastes, gels, thin films, foams, polymers, alloys, minerals, and thermal insulation materials
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BrandDAZHAN
OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle-sample mode
Test EnvironmentAmbient temperature operation
Thermal Conductivity Range0.00001–50 W/(m·K)
Resolution0.00001 W/(m·K)
Repeatability≤1%
Accuracy±1%
Temperature Range−30 °C to 200 °C
Sample FormsSolids (bulk, metallic, thin films), powders, granules, liquids, gels, pastes, and insulating materials
Probe ConfigurationDual high-precision TPS sensors (standard)
Minimum Solid Sample Dimensions15 mm × 15 mm × 7.5 mm (Probe #1)
Liquid/Powder Sample Volume18 mL via dedicated fixture
Measurement Time≤160 s per test
Power Consumption<300 W
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BrandDAZHAN
OriginJiangsu, China
Manufacturer TypeDomestic Instrument Manufacturer
ModelDZDR-AS
Measurement PrincipleTransient Plane Source (TPS) Method
Sample ThroughputSingle-sample per test
Operating EnvironmentAmbient temperature
Thermal Conductivity Range0.0001–50 W/(m·K)
Resolution0.0001 W/(m·K)
Repeatability≤1%
Accuracy±0.0001 W/(m·K)
Temperature Range−40 °C to 200 °C (expandable)
Sample Form CompatibilitySolid blocks, metals, liquids, powders, gels, pastes, thin films, thermal insulation materials, alloys, ores, polymers, and foams
Test Duration<160 s
Probe ConfigurationDual high-precision TPS sensors (standard)
Sample DimensionsProbe #1: 7.5 × 7.5 × 3.75 mm
Probe #215 × 15 × 7.5 mm
Power SupplyAC 220 V
Max. Power Consumption<300 W
Max. Sample Temperature Rise<20 °C
Probe Power RangeProbe #1: 0–1 W
Probe #20–15 W
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelDZDR-S
Instrument PrincipleTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature (20–30 °C)
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Measurement Time5–160 s (user-configurable)
Probe Options7.5 mm, 15 mm, and 50 mm diameter (standard and customizable)
Sample Geometry RequirementsMinimum planar dimension ≥2× probe diameter
Sample Forms SupportedSolid blocks, powders (with optional container), pastes, gels, liquids, granules, coatings, thin films, and thermal insulation materials
Power SupplyAC 220 V, <500 W
Control InterfaceColor TFT LCD with capacitive touchscreen
Data AcquisitionHigh-resolution imported ADC chip
Core ProcessorARM-based embedded microcontroller
ComplianceDesigned to support ASTM D7984, ISO 22007-2, and GLP-aligned data integrity practices
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeManufacturer
Product CategoryDomestic
ModelDZDR-S
Instrument PrincipleTransient Plane Source (TPS) Method
Sample ThroughputMultiple samples per session
Test EnvironmentAmbient temperature (RT to 130 °C)
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Dimensions (L×W×H)440 × 390 × 220 mm
Sample FormsGels, liquids, powders, coatings, thin films, bulk solids, foams, composites
Probe Options7.5 mm, 15 mm, and 50 mm diameter probes (standard and customizable)
Measurement Time5–160 s
Power SupplyAC 220 V, <500 W
Minimum Sample Dimensions≥7.5×7.5×3.75 mm (for 7.5 mm probe), ≥15×15×7.5 mm (for 15 mm probe), ≥50×50×7.5 mm (for 50 mm probe)
Optional AccessoriesPowder test cell, liquid test cup, custom probe fixtures
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeTransient Plane Source Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature (standard)
optional range−40 °C to 300 °C
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Sample FormsLiquids, metals, pastes, gels, coatings, thin films, powders, insulating materials, composites
Probe Options7.5 mm, 15 mm, and 50 mm diameter sensors
Minimum Sample Dimensions≥15×15×3.75 mm (7.5 mm probe), ≥30×30×7.5 mm (15 mm probe), ≥50×50×7.5 mm (50 mm probe)
Test Duration5–160 s
Power SupplyAC 220 V, <500 W
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeTransient Plane Source (TPS) Method
Thermal Conductivity Range0.0001–300 W/(m·K)
Measurement Time5–160 s
Sample FormsSolid, Liquid, Powder, Paste, Gel, Thin Film, Coating, Foam, Metallic & Composite Materials
Operating TemperatureAmbient to 130 °C
Probe Diameters7.5 mm, 15 mm, 50 mm (optional)
Accuracy±3%
Repeatability≤3%
Power SupplyAC 220 V, <500 W
Sample Dimensions (min.)15×15×3.75 mm (for 7.5 mm probe)
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BrandDAZHAN
OriginJiangsu, China
ModelDZDR-AS
Measurement PrincipleTransient Plane Source (TPS) Method
Thermal Conductivity Range0.0001–50 W/(m·K)
Temperature Range−40 °C to 200 °C
Accuracy±0.0001 W/(m·K)
Repeatability≤1%
Measurement Time≤160 s
Sample FormsSolids (blocks, metals, films), Liquids, Powders, Gels, Pastes, and Insulating Materials
Sample RequirementsSurface must be flat and smooth
Probe ConfigurationDual high-precision TPS sensors (standard)
Power Consumption<300 W
Solid Sample Dimensions (Probe #1)≥15 mm × 15 mm × 3.75 mm
Solid Sample Dimensions (Probe #2)≥30 mm × 30 mm × 7.5 mm
Liquid/Powder Sample Volume18 mL (with dedicated fixture)
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BrandDAZHAN
OriginJiangsu, China
Manufacturer TypeAuthorized Distributor
Country of OriginChina
ModelDZDR-S
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle-sample mode
Test EnvironmentAmbient pressure
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Dimensions (L×W×H)455 × 390 × 200 mm
Repeatability≤3%
Temperature RangeRoom temperature to 130 °C (extendable to 300 °C with optional heating module)
Sample FormsSolids (bulk, film, coating), powders, liquids, pastes, gels, and aerogels
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle-sample mode
Operating EnvironmentAmbient temperature (20–30 °C)
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Repeatability≤3%
Sample FormsLiquids, powders, solids (including metals), gels, pastes, thin films, coatings, and insulating materials
Probe Options7.5 mm, 15 mm, and 50 mm diameter (standard)
Measurement Duration5–160 s (user-configurable)
Temperature RangeRoom temperature to 130 °C
Power SupplyAC 220 V, <500 W
Minimum Sample Dimensions≥15×15×3.75 mm (for 7.5 mm probe), ≥30×30×7.5 mm (for 15 mm probe), ≥50×50×7.5 mm (for 50 mm probe)
Powder Test KitIncluded (customizable container set)
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BrandNanjing Dazhan
OriginJiangsu, China
Manufacturer TypeDirect Manufacturer
Country of OriginChina
ModelDZDR-S
Instrument TypeTransient Plane Source (TPS) Method
Sample ThroughputSingle sample per test
Test EnvironmentAmbient temperature (20–30 °C)
Thermal Conductivity Range0.0001–300 W/(m·K)
Accuracy±3%
Sample FormsLiquids, powders, thin films, gels, pastes, metals, and bulk solids
Probe Options7.5 mm, 15 mm, and 50 mm diameter dual-spiral probes
Measurement Duration5–160 s (user-configurable)
Repeatability≤3%
Operating Temperature Range20–130 °C
Power SupplyAC 220 V, <500 W
Minimum Sample Dimensions≥15×15×3.75 mm (for 7.5 mm probe), ≥30×30×7.5 mm (for 15 mm probe), ≥50×50×7.5 mm (for 50 mm probe)
Optional AccessoriesPowder test cell, liquid test cup, custom probe/sample holder configurations
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