
Strong Compatibility
TP-11 identifies light in different colors and wavelengths, converts optical pulses into electrical pulses, and supports multiple working and output voltage options including 3.3 / 5 / 12 / 24 / 36 VDC.
TP-11 is an optical pulse acquisition and verification probe for electronic energy meters. The optical scanning probe detects visible light and infrared LED pulses emitted by meters and converts them into electrical pulses for verification work with meter calibration equipment.

TP-11 identifies light in different colors and wavelengths, converts optical pulses into electrical pulses, and supports multiple working and output voltage options including 3.3 / 5 / 12 / 24 / 36 VDC.

Multiple mounting options help the probe work in different field situations, including high-positioned meters and older mechanical meter installations.

The probe supports a minimum pulse width of 200 ms and a maximum frequency of 5 kHz or above. It detects different light colors with strong resistance to light interference indoors and outdoors.

A 100% PC enclosure, powerful magnet, soft durable cable and robust housing support dependable operation under demanding outdoor conditions.
| Product Model | TP-11 |
|---|---|
| Product Type | Calibration optical probe for optical pulse acquisition |
| Power Supply | DC 5 V +/- 10%, <= 10 mA default; DC 12-36 V optional |
| Output Pulse | High level >= 4.0 V, low level <= 0.3 V, positive electrical pulse; DC 5 V / DC 12-24 V optional |
| Cable Length | 3 m standard; 2 m optional |
| Connector | Bare wires without connector standard; customized connector available |
| Fastening | Strong magnetic adhesion, specified by IEC 62056-21 |
| Enclosure Material | PC |
| Operating Temperature | -40 C to +70 C |
| Dimensions | Optical port 32 mm diameter / 30 mm height |
| Weight | 92 g |
| Probe Fixture | TP-GS2 supporting fixture can be used for fixing the probe onto different meter types |
| Magnet Holding Power | N40 / N52 optional |
| Protection Class | IP52 |
TP-11 is suitable for verification tools ranging from high-precision standard meters to on-site testing equipment. Its sensitivity to visible and infrared pulses helps convert optical pulses into electrical pulses for stable capture during calibration workflows.
TP-11 is used for optical pulse acquisition and verification work with electronic energy meters and calibration equipment.
Yes. DC 5 V is standard, with DC 12-36 V optional, and multiple output voltage options are available for project requirements.
TP-11 uses strong magnetic adhesion, and TP-GS2 supporting fixture can be used for fixing the probe onto different meter types.
Please contact Sales for a discount and project quotation.