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Special Light Sources

HPM Series — Diazo High-pressure Metal Halide LampsHPM Diazo High-pressure Metal Halide Lamp

HPM Series — Diazo High-pressure Metal Halide Lamps

The HPM series is a high-pressure metal halide discharge lamp formulated for the spectral response of diazo materials (230 – 450 nm, peak 320 – 440 nm). Structurally similar to the HPA series, it adjusts mercury content and additives to match the curing wavelengths of diazo media — an ideal source for large-format, high-quality printing and plotting in architecture and engineering.

Key Features

ItemValue
Spectral rangeDiazo range (230 – 450 nm), main peak at 320 – 440 nm
Ozone generationNone
Bulb operating temperature750 ℃ – 950 ℃
Maximum pinch temperature350 ℃
Burning positionHorizontal(±10°)
Multi-power operationMost models support standby / mid / full power switching
The core value of HPM lamps: a perfect match to the diazo sensitivity range and an ultra-stable salt treatment process.
The core value of HPM lamps: a perfect match to the diazo sensitivity range and an ultra-stable salt treatment process.

Typical Applications

Diazo copying

Large-format engineering / architectural printing and plotting

UV curing of adhesives, resins and pigmented lacquers

Contact copying of film / offset plates / PCBs

Specifications

ModelPower (W)Voltage (V)Current (A)Arc length (mm)Overall length (mm)Diameter (mm)Diazo irradiance* (µW/cm²)750 h maintenanceBaseCable length
HPM 124601204.198222 max22 max580080%C14300 mm
HPM 1310001258.6147228 max28 max800080%C14145 mm
HPM 1519502459.4132205 max35 max410090%C14295 mm
HPM 15 (long cable)19502459.4132205 max35 max410090%C14320 mm
HPM 1720002438.7175228 max28 max460080%C14320 mm
HPM 255000 / 1900 **24523.0 / 10 **276228 max28 max1200090%CU190 mm
HPM 300033504009.4190228 max28 max900090%C10.5S110 mm (T type)
HPM 4010400031013.5203332 max32 max1050090%C10.5S190 mm
HPM 4020400040011.5248328 max28 max1150090%C10.5S110 mm (T type)

Spectrum & Outline

HPM series power spectral distribution: covering the 230 – 450 nm diazo sensitivity range with the main peak at 320 – 440 nm.
HPM series power spectral distribution: covering the 230 – 450 nm diazo sensitivity range with the main peak at 320 – 440 nm.
HPM lamp outline dimensions (overall length, D electrode gap, diameter; in millimetres). Other sizes available on request.
HPM lamp outline dimensions (overall length, D electrode gap, diameter; in millimetres). Other sizes available on request.

Note: diazo irradiance is measured perpendicular to the lamp axis at 1 m over 320 – 440 nm. For HPM 25, power / current values refer to full power / standby mode.