Chemical oxygen demand meter is a new generation multiple in one meter which is promoted by ourselves Hangzhou Lohand Biological Co.,Ltd in 2017.Chemical oxygen demand meter solves the problem that when people detect outside without electricity power.Chemical oxygen demand meter is suitable for test COD/Total phosphorous/Ammonia nitrogen of surface water,underground water,drinking water,domestic sewage and industrial waster water.
Attention: Lohand company reserve the right to amend the design， configuration and appearance of the product, We won’t notice separately if the above parameters are changed.
Range：0.00～15000mg/L segmentation (COD)
0.00～50.00mg/L (Ammonia nitrogen)
0.00～20.00mg/L (Total phosphorus)
Light souce: Silicon diode
Operating conditions:0 to 50℃,0 to 80% relative humidity (noncondensing)
Life of battery：1.5V,more than 30h
Introduction of meter
Means COD 0-150mg/L test item
Means COD 100-1500mg/L test item
Means COD 1000-15000mg/L test item
Means Total phosphorus 0-2mg/L test item
Means Total phosphorus 2-20mg/L test item
Means Ammonia nitrogen 0-5mg/L test item
Means Ammonia nitrogen 2-50mg/L test item
Means the meter is on standby mode
Means zero setting done or the solution’s concentration is 0
Means the concentration of the tested solution
Means the concentration of tested solution is higher than the test range
Means the concentration of tested solution is lower than the test range
Means have not zero setting before testing
Means turn off
Means TURN ON/OFF
Means ZERO SETTING
1.How long is your delivery time?
Answer: Usually, delivery time is 5-15 days depend on the order quantity & inventory.
2.How about your quality warranty ?
Answer: Normally all Lohand products are supplied with a warranty of 12 Months from the date of shipment.
3. What is your terms of payment ?
Answer: Payment 100% T/T, Western Union, L/C, Credit Card ect. in advance ,before shippment.