Product NameHeavy metal detector Product Model:GNSSP-ZJ05
Product brand: Zhong'anAolksafe Product Code:
Appearance dimensions:400 mm×270 mm×420 mm Net weight:14.0kg

Electrochemical method with high sensitivity
Detection limit as low asppblevel
|
serial number |
Test Item |
detection limit |
accuracy |
linear relationship |
|
1 |
lead |
1 μg/L |
RSD≤10% |
r≥0.995 |
|
2 |
cadmium |
0.5μg/L |
RSD≤10% |
r≥0.995 |
|
3 |
hexavalent chromium |
10 μg/L |
RSD≤10% |
r≥0.995 |
|
4 |
mercury |
5 μg/L |
RSD≤10% |
r≥0.995 |
|
5 |
砷 |
10 μg/L |
RSD≤10% |
r≥0.995 |
²Based on dissolution voltammetry, it has strong anti-interference ability and high sensitivity
LCD (Liquid Crystal Display)+Touch keyboard dual input mode
Large screen high-definition LCD display, touch and external mouse keyboard dual input
Equipped with online software for online operation
Humanized interface, convenient human-machine dialogue
equipUSB/RS232/vehicle power supply/network interface
Strong scalability, convenient for equipping mobile detection vehicles
Direct and fast printing with clear handwriting
Intelligent and automated testing process
The bracket is automatically raised and lowered, and the rotation speed of the test tube is automatically adjusted
The instrument can detect a total of5Heavy metal content
Covering common items of heavy metals in food
|
serial number |
Test Item |
detection limit |
accuracy |
linear relationship |
|
1 |
lead |
1 μg/L |
RSD≤10% |
r≥0.995 |
|
2 |
cadmium |
0.5μg/L |
RSD≤10% |
r≥0.995 |
|
3 |
hexavalent chromium |
10 μg/L |
RSD≤10% |
r≥0.995 |
|
4 |
mercury |
5 μg/L |
RSD≤10% |
r≥0.995 |
|
5 |
砷 |
10 μg/L |
RSD≤10% |
r≥0.995 |
|
²System resolution accuracy |
The absolute value of the potential corresponding to the zero point of the current shall not exceed2mV |
|
The absolute value of the relative deviation between the starting potential and the initial potential setting value should not exceed2% |
|
|
The absolute value of the relative deviation between the terminal potential and the set value of the terminal potential should not exceed2% |
|
|
²detection limit |
0.5 ppb (μg/L) |
|
²repetitiveness |
RSD≤10% |
|
²linear |
Linear correlation coefficientr≥0.995 |
|
²working electrode |
Long life mercury free electrode |
|
²ambient temperature |
10-40℃ |
|
²relative humidity |
≤85% |
|
²lay |
Placed horizontally, without significant strong electromagnetic field interference or mechanical vibration |
|
²RS232/network interface |
1 each |
|
²USBinterface |
4 of them |
|
²Car power cord interface |
1 piece |
|
²Instrument dimensions |
400 mm×270 mm×420 mm |
|
²Net weight |
14.0 ㎏ |
|
²power adapter |
AC220±22V,50±1HZ |
|
serial number |
Test Item |
detection limit |
accuracy |
linear relationship |
|
1 |
lead |
1 μg/L |
RSD≤10% |
r≥0.995 |
|
2 |
cadmium |
0.5μg/L |
RSD≤10% |
r≥0.995 |
|
3 |
hexavalent chromium |
10 μg/L |
RSD≤10% |
r≥0.995 |
|
4 |
mercury |
5 μg/L |
RSD≤10% |
r≥0.995 |
|
5 |
砷 |
10 μg/L |
RSD≤10% |
r≥0.995 |
|
serial number |
name |
Specifications/model |
unit |
quantity |
|
01 |
Heavy metal detector(desktop) |
GNSSP-ZJ05 |
Taiwan |
1 |
|
02 |
communication220Vpower cord |
—— |
a |
1 |
|
03 |
serial cable |
External computer |
article |
1 |
|
04 |
Serial port cable (external computer) |
USBturnRS232 |
article |
1 |
|
05 |
Instrument User Manual |
—— |
this |
1 |
|
06 |
Warranty Card/Certificate of Conformity |
—— |
Zhang |
1 |
|
07 |
Online software installation CD |
—— |
Zhang |
1 |
Note: One set of experimental equipment is included as a gift. Different models of experimental equipment may vary when purchased. Please contact customer service for more information on the related complimentary equipment.
