wheatstone bridge and Kelvin bridge

I. General description: This series includes product QJ19, QJ32, QJ36, QJ65, QJ60, QJ47, QJ31, etc. is high in measurement range and precision and is precise instrument for industrial enterprises and laboratories. Net powered type (220V, 50Hz) is optional. II. Technical parameters and performances: Model Measurement range Accuracy class Galvanometer Standard resistance QJ19/ QJ3210-5Ω106Ω0.05-grade Additional-providedAdditional-providedQJ36/ 6510-6Ω107Ω0.02-grade QJ60Dual-bridge: 10-4Ω11.11Ω Single-bridge: 1Ω111.100kΩ 0.5-grade Built-in Built-in QJ47Dual-bridge: 10-2Ω102Ω Single-bridge: 102Ω104Ω 0.05-grade QJ31Dual-bridge: 10-4Ω111.1Ω Single-bridge: 10Ω1111000Ω Dual-bridge: 1-grade Single-bridge: 0.5-grade