ERMA ORP-139M is an online ORP meter with instant digital display ORP value on its LCD screen for convenient reading, External power supply, can measure 24 hours continuously, avoiding reading error caused by low battery power. It is also equipped with a BNC composite electrode, which can be easily replaced around the world, Adopts high-quality ABS material, sturdy and durable.
Online Conductivity / EC Meter ORP-139M is made of high-quality ABS material, and the surface layer is coated with the anti-static layer. The anti-static ability is higher than that of an ordinary ORP controller, a+nd it is durable and durable. The live digital display shows the ORP value and the backlit display makes the observations clearer. SMT placement technology; ergonomic design with adapters and boxes for easier carrying. It can be continuously measured for 24 hours to avoid reading errors caused by low battery. Equipped with a BNC composite electrode for easy electrode replacement.
Technical Specification
Model : ORP-169M
Measuring Range : -1999 ∼ 1999mV
Resolution : 1 mV
Accuracy : ±5mV
Automatic Temperature Compensation: 0°C ∼ 50°C
Power Supply: with power adapter (with adaptor)
Environment: 0 °C ∼ 50°C.
RH : ≤ 95%M
Dimensions(mm): 112 x 86 x 57
Weight: 345g
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