This is a fast and accurate meter. What you save in buying drop type test kits will more than pay for this meter! And those kits don’t seem to be regularly very accurate. You are going to never have to guess which color the ph Strips are closest to! It is fast and simple to use. Just dip it in the pond, aquarium or swimming pool and read the reading on the digital display in only a few seconds. This PH Meter is ideal for Aquariums, Aquacultures, Fish Hatcheries, Food Processing, Laboratory, Paper Industry, Swimming Pool, School & colleges. product feature Measuring Range: 0.0 to 14.0 pH Resolution: 0.1 pH Accuracy: ±0.2PH ±0.1PH(20℃) Operating Temperature: 0°C to 50°C Batteries: 3 x 1.5V (AG-13 Button Battery) Note: All inspection qualified before shipment.Calibration needn’t required, it may be used instantly.
1.100% brand new ,top quality ,excellent after-sale service
2.Pen Type Meter that can concurrently measure & display pH and temperature results
3.The electrode has been used(laid) for long time from the last calibration
4.The electrode has been used in particularly taxing conditions
5.The utmost accuracy is required