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Changzhou Langbo Instrument Manufacturing Co., Ltd.

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OriginJiangsu, China
Manufacturer TypeDistributor
ModelDB-2
PriceUSD 110 (FOB)
Construction304 Stainless Steel Top Plate
Temperature RangeAmbient to 300 °C
Working Surface Dimensions300 mm × 200 mm
Heating Power800 W
Control TypeDigital PID Controller with LED Display
Temperature Stability±2 °C at 250 °C (typical, load-dependent)
Surface Flatness≤0.1 mm/m
Electrical Supply220–240 V AC, 50/60 Hz
Safety FeaturesOver-temperature cut-off, thermal fuse, non-slip rubber feet
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BrandLangbo
OriginJiangsu, China
ModelSMXJ-20
Digestion Capacity40 positions
Temperature RangeAmbient to 450 °C
Temperature Control Accuracy±0.1 °C
Temperature Uniformity±1.5 °C across block
Heating MethodElectric resistive heating via isostatically pressed high-purity graphite block
Block Surface CoatingPTFE (Teflon®) impregnated
InsulationDual-layer — air gap + ceramic fiber (aluminosilicate)
Power Supply220 V, 50 Hz
ControllerDetachable microprocessor-based PID controller with LCD interface
ComplianceDesigned for ISO/IEC 17025-compliant sample preparation workflows
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OriginJiangsu, China
Manufacturer TypeDistributor
ModelDB-3B
PriceUSD 180 (excl. VAT & shipping)
Surface Material304 Stainless Steel
Temperature RangeAmbient to 300 °C
Working Area400 × 300 mm
Heating Power1500 W
DisplayLED Digital Thermoregulator
Control Accuracy±2 °C (typical, at steady state)
Sensor TypeEmbedded Pt100 RTD
Over-Temperature ProtectionYes (auto-cut-off at 320 °C)
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