Feature: 1. Adopt industrial‑grade electronic components and structural parts, which can withstand the working temperature of ‑30 ‑ + 75 ℃ (Not the measure range). 2. Super waterproof structure designed, IP67 waterproof and dustproof, can work underwater the depth of 1m. 3. 316L stainless steel front cover, can be used for a long time even in the environment of acid, alkali and humidity. 4. Using ultra‑wide working voltage designed, 9‑32V long‑term working voltage, and can up to 36V (≤ 1 minute). 5. Ultra‑low power consumption, working current≤60mm, dependable to use. 6. Diversified surface treatment of stainless steel front cover, durable to use, long service life. 7. Used for engines, generator sets, ships, construction machinery, agricultural machinery, modified vehicles and other fields. Specification: Condition: 100% Brand New Item Type: Water Temperature Gauge Material: Stainless steel + nickel-plated plastic Color: As picture shown Operating Current: ≤60mmLong Term Operating Voltage: 9-32V (Maximum 36V ≤1min) Connectioning: Red-Battery(+9-32VDC) Blue-Battery(-) Black-Signal Orange/Yellow-Blacklight(+9-32VDC) Indicating Range: 40-120 ℃ Protection Class: IP67, can work underwater 1m position Mounting Hole: Approx. 52mm/2in Input Signal: 300-23Ω Front Cover: 316L Application: Suitable for engines, generator sets, ships, construction machinery, agricultural machinery, modified vehicles and other fields.. Package List: 1 x Water Temperature Gauge1 x Connect Cable1 x Manual Note: Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.