These ESD Safe Calipers from Wiha are the only product of it's kind that we are aware of.
Some of the unique features of these special tools include:

• Won’t damage sensitive parts
• Precision ratchet guarantees uniform clamping force of the measuring jaw
• Non-metallic high-tech material with 60% fiber glass content, extremely high rigidity
• Thermal stability of the measuring surfaces: Short-term up to 180°C, continuous 100-120°C
• Non-corrosive, non-magnetic, hardly conductive and electrically insulated
• Surface resistance of handle is 10⁶ - 10⁹ Ohms
• Made in Switzerland