90-0019-01 (11SC-1L) UV-A Lamps
The quartz tube is sheathed with a blue filter to absorb visible light, increasing the lighted length to 2.25" (57.2mm) and broadening the outside diameter to 0.375" (9.5mm), with an overall length of 4.62" (117.3mm). Lamps emit nominal voltages of 800 V (starting) and 270 V (operating). The principal emission is a 365 nm longwave by converting the power from 254 nm.
The following tables illustrate the nominal intensities of the Standard UVP Pen-Ray Mercury Lamps when the current feed into the lamp is variable. It also includes the typical temperature generated by the lamp at these currents. The output is measured at a distance of 0.75" (19.1 mm). Emission intensities follow the inverse square law.
All measurements were obtained with a UVP UVX Radiometer for optimum accuracy. There are several other factors that can determine the intensity of a UVP Pen-Ray Lamp besides the current feed. Reflectors and proprietary factors inside of the lamp can contribute to modifications of output intensities.
Lamp Current | Typical Intensity 365nm @ 0.75" (microwatts/cm2) |
Lamp Operating Voltage |
Lamp Body Temperature (degrees C) |
20 mA AC |
1213 1280 1298 1255 |
280 260 --- 230 |
120 145 --- 185 |
Part Number | Lighted Length | Total Length | Quartz Diameter | Handle Diameter | Primary Output | Cord Length/ Connector | Recommended Power Supply |
90-0019-01 | 2.25" (57.2mm) |
4.62" (117.3mm) |
0.3" (6.5mm) |
0.375" (9.5mm) |
351/365nm | 16" (406.4mm) / std. connector | PS-1 99-0055-01 (115 V) 99-0055-02 (230 V) |
90-0019-04 | 2.25" (57.15mm) |
4.62" (117.3mm) |
0.3" (6.5mm) |
0.375" (9.5mm) |
351/365nm | 16" (406.4mm) / std. connector | PS-1 99-0055-01 (115 V) 99-0055-02 (230 V) |
90-0019-06 | 3.6" (91.8mm) |
6.1" (155.4mm) |
0.3" (6.5mm) |
0.4" (9.5mm) |
351/365nm | 16" (406.4mm) / std. connector | PS-1 99-0055-01 (115 V) 99-0055-02 (230 V) |
90-0077-01 | 1.18" (29.9mm) |
3.50" (88.9mm) |
0.36" (9.2mm) |
0.50" (12.7mm) |
365nm | 6" (152mm) / 6 pin connector | N/A |
90-0077-03 | 0.95" (24.1mm) |
3.50" (90.1mm) |
0.36" (9.2mm) |
0.50" (12.7mm) |
365nm | 12" (304.1mm) / 6 pin connector | PS-1 99-0055-01 (115 V) 99-0055-02 (230 V) |
90-0079-01 | 1.0" (25.4mm) |
2.90" (73.7mm) |
0.36" (9.2mm) |
0.43" (10.9mm) |
365nm | 26.5" (673mm) / Stripped | PS-1 99-0055-01 (115 V) 99-0055-02 (230 V) |
Note: A PS1 Power Supply is required for powering all UVP Pen-Ray Lamps.