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Rail inspection

Rail Straightness Measuring Instrument (Dual Measurement)

ZD-02

Antong Rail Straightness Measuring Instrument (Dual Measurement)
EQUIPMENT & APPLICATION

Designed for field operations

Non-contact optoelectronic measurement of both the running surface and gauge face in one operation. A mobile terminal supports automatic storage and Bluetooth/USB transfer.

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Technical & application details

V91 · Page 25
Model ZDY-B-AT-21-CW Class 1, dual measurement, normal-temperature type
Measuring range -4 mm to +4 mm
Measurement error ≤0.05 mm (Class 1)
Repeatability ≤0.02 mm (Class 1)
Operating temperature -30°C to +55°C
Operating humidity <90% RH, non-condensing
Data transfer BLE 5.0, USB
Weight 6.5 kg (excluding battery)
Standards / metrological references: JJG (Railway) 167—2024 Verification Regulation of Rail Straightness Measuring Instruments; TB/T 3323—2013 Rail Straightness Measuring Instruments

Source: Antong Company & Product Brochure V91. Refer to the original brochure and consult our technical team for configuration and applicability of specifications and standards.

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