SS781 Heavy Metal Monitor

SJG-781Heavy metal monitoring deviceTechnical parameters:

1. measuring range

Cadmium:0.1ppb～10ppm, multi range

Lead:0.1ppb～10ppm, multi range

Mercury:0.1ppb～10ppm, multi range

Arsenic:5ppb～8ppm, multi range

2. Measurement accuracy: ±10%(Measurement value)

3. Measurement time: ≤20minute

4. Zero drift: ±5mg/L

5. Range drift: ±10％

6. Mean time between failures and continuous operation: ≥720h/order

7.Normal working conditions of the instrument

a)Environmental temperature:0～40)℃；

b)Relative humidity: not greater than90%；

c)Power supply: AC voltage(220±22)V, frequency(50±0.5)Hz；

d)There are no corrosive gases present in the surrounding air;

e)There are vibrations around that do not affect performance;

f)There is no electromagnetic interference that affects performance other than the geomagnetic field around.

8.Dimensions (length x width x height):600mm×455mm×720mm

9.Weight: Approximately50kg

SJG-781Product features of heavy metal monitoring device:

• Measurement of heavy metal content (lead, cadmium, arsenic, mercury, etc.) in water using anodic dissolution method
• Adopting industrial computer control, easy to operate, capable of data storage and analysis
• Automatically enter the measurement start state
• Equipped with leak alarm, heating temperature over limit protection and alarm, using buzzer
• The function of setting, checking, and displaying time by oneself (year, month, day, hour, minute); A fail-safe mechanism
• Remote communication alarm, display fault content, instrument automatic protection
• The digestion time and temperature can be set by oneself, with functions such as timed measurement, cleaning, calibration, etc
• Data storage, deletion, and retrieval functions (2000 sets), remote communication function
• Output signal isolation 4~20mA and coexistence of RS-232 interface

Note: SJG-781