AAA batteriesx3 (1.5Vx3) / DC5V adaptor ( USB port)
IP57 dustproof and waterproof
5000 Unit/Units per Month
Packaging & Delivery
Carton or wooden box
Shanghai or Tianjin
within 10 days
SX816 Portable Digital Dissolved Oxygen Meter
Suited for aquaculture, water source monitoring, sewage treatment and environmental protection monitoring, etc, especially suited in field and on-site.
DO electrode offers a built-in temperature and salinity sensor with automatic temperature compensation and automatic salinity ompensation as well as manual barometric pressure compensation. The measurement is more accurate
Polarographic DO electrode with special DO calibration cover, electrode polarization only requires 3-5 min, three combined membranes convenient to renew.
Equipped with calibration solution and portable case and suited in field and on site.
Meter meets IP57 rating.
0.01/0.1 mg/L(ppm) 0.1/1 %
Indicating value accuracy
≤30 s(25℃, response at 90%)
≤ 0.10 mg/L
Barometric pressure compensation
Other Technical Parameters
Serial number, date, time, measuring value, measuring unit and temperature value
Polargrafic DO electrode, suited for application in lab and field, 8 pin connector.
DO electrode accessory
DO503 DO electrode membrane cap
Combined membrane cap, special for DO500 DO electrode, specification: 3 units per group.
DO502 DO electrode electrolyte
Supplement electrolyte, special for DO500 DO electrode, specification: 30mL/bottle.
DO501 negative electrode polishing paper
Polishing paper,special for cleaning negative electrode of DO500 DO electrode, specification:2 pcs/group.
Big portable case(480×360×95)mm
Match SX816, SX823, SX825, SX836
Packing and Shipping
From the date of acceptance, we can provide 12 months quality guarantee, all the maintenance costs and accessories parts costs are free within the date of quality guarantee (spare and accessories parts costs from instrument faults by human factors will be charged proper costs). After the date of quality guarantee, we will in charge of maintain instrument, and charge proper costs according to actual maintenance costs. HEB wants to joint hands with you to create more precise experimental instruments.
Question 1: Are you the factory?
Established in 2004, we manufacture rotary evaporator, cylindrical jacketed reactor, cryostat etc.
In 2006 year, we associated with our soul partner QiXin instrument, develop commonly new production line, now, we can manufacture CO2 Incubator, Cooling Incubator, Shaker Incubator, Blast Oven, Vacuum Oven, Climatic chamber and those products. Etc.
Question 2: What is the delivery time?
Normally, we have stocks for our hot sale products, the delivery time is about 3~5 days. For the customer-made instrument, it’s about 10~20 days.
Question 3: What’s the warranty period? How do you provide this?
Two years (24 month).
We have very strict inspection, the instruments which you received is reliable.
If there’s any error, we’ll provide you the on line solution with in 12 hours. We’ll provide you the spare parts and the shipping cost totally free.
If the problem was cause by the instrument quality, and cannot be repaired, we’ll ship you the new one.