General Purpose, Harsh Environment, Ruggedized for High Pressure
Transmission dip probes couple to spectrometers and light sources to measure absorbance and transmission in solutions.

T200-RT / T300-RT
General Purpose
Measure absorbance and transmission in solutions (200-2100 nm)

TP300-
Harsh Environment
Use for measurements in harsh chemical environments (200 – 2500 nm)

TI300-
High-Pressure/Temp
Use up to pressure limits of 250 psi and temperatures up to 300 ºC (200 – 1100 nm)
Description / Item | T200-RT-VIS-NIR | T300-RT-UV-VIS | T300-RT-VIS-NIR | TP300-UV-VIS | TP300-VIS-NIR | TI300-UV-VIS |
Wavelength range | 400-2100 nm | 200-1100 nm | 400-2100 nm | 200-1100 nm | 400-2500 nm | 200-1100 nm |
Fiber core size | 200 µm | 300 µm | 300 µm | 300 µm | 300 µm | 300 µm |
Fiber length | 2 m | 2 m | 2 m | 2 m | 2 m | 2 m |
Fiber jacketing | PVDF zip tube | PVDF zip tube | PVDF zip tube | PVDF zip tube | PVDF zip tube | Stainless steel over Teflon tubing |
Probe ferrule diameter | 6.35 mm (1/4″) | 6.35 mm (1/4″) | 6.35 mm (1/4″) | Internal stainless steel probe assembly: 3.175 mm (1/8″) and PEEK polymer sleeve: 6.35 mm (1/4″) | Internal stainless steel probe assembly: 3.175 mm (1/8″) and PEEK polymer sleeve: 6.35 mm (1/4″) | 12.7 mm (1/2″) |
Probe ferrule length | 127 mm | 127 mm | 127 mm | 107.9 mm | 107.9 mm | 127 mm without probe tip |
Probe ferrule material | Stainless steel outer sleeve aluminum second surface mirror | Stainless steel outer sleeve aluminum second surface mirror | Stainless steel outer sleeve aluminum second surface mirror | Stainless steel internal assembly PEEK for outer sleeve | Stainless steel internal assembly PEEK for outer sleeve | Stainless steel outer sleeve |
Breakout | 1.5 meters from the end of the probe | 1.5 meters from the end of the probe | 1.5 meters from the end of the probe | 1.5 meters from the end of the probe | 1.5 meters from the end of the probe | 1 meter from the end of the probe |
Connector | SMA 905 | SMA 905 | SMA 905 | SMA 905 | SMA 905 | SMA 905 |
Pathlength | 2, 5 or 10 mm | 2, 5 or 10 mm | 2, 5 or 10 mm | Adjustable (2 – 10 mm, or 10 – 20 mm) or fixed | Adjustable (2 – 10 mm, or 10 – 20 mm) or fixed | 2, 5, 10, 25 or 50 mm |
Physical resistance | 100 psi | 100 psi | 100 psi | 100 psi | 100 psi | 250 psi |
Temperature limit | Up to 100º C without sleeve | Up to 100º C without sleeve | Up to 100º C without sleeve | Up to 200º C with PEEK sleeve | Up to 200º C with PEEK sleeve | 300º C for probe body |
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