- Phone
-
Address
Oulong Technology Park, No.1 Jinma Road, High tech Zone, Weifang City, Shandong Province
Shandong Hengmei Electronic Technology Co., Ltd
Oulong Technology Park, No.1 Jinma Road, High tech Zone, Weifang City, Shandong Province









Product name: HM-20, HM-21 flame photometer
Product description of flame spectrophotometer:
HM-20 and HM-21 are analytical instruments designed and manufactured based on the basic principles of emission spectroscopy, widely used in industries such as agricultural fertilizers, soil, cement, ceramics, and the silica industry for analysis and determination; Pathological research in healthcare. The flame photometer uses liquefied gas as fuel gas.
Characteristics of flame spectrophotometer instrument:
1) K and Na are displayed simultaneously;
2) Using touch sensitive buttons for easy operation;
3) Equipped with flame size pre selection function;
4) Equipped with flameout protection device;
5) Equipped with RS232 interface, it can connect to printers and computer PC software;
6) Equipped with a moisture separator.
Technical parameters of flame spectrophotometer:
model |
HM-20 |
HM-20 (soil fertilizer specific) |
HM-20 (cement specific) |
HM-21 |
|
Display Range |
potassium |
0-100 |
0-50 |
0-80 |
0-100 |
ug/ml |
sodium |
0-100 |
0-160 |
0-160 |
0-100 |
Detection limit |
potassium |
≤0.004 |
≤0.004 |
≤0.004 |
≤0.004 |
mmol/L |
sodium |
≤0.008 |
≤0.008 |
≤0.008 |
≤0.008 |
Linear error |
potassium |
≤0.005 |
≤0.005 |
≤0.005 |
≤0.005 |
mmol/L |
sodium |
≤0.03 |
≤0.03 |
≤0.03 |
≤0.03 |
stability |
Continuous injection of standard solution, with a relative maximum change in instrument readings of ≤ 3% within 15 seconds, |
||||
Measure once per minute, for a total of 6 measurements, the relative maximum change in instrument readings is ≤ 15% | |||||
response time |
<8 seconds |
||||
Minimum suction and spray volume |
<6mL∕min |
||||
Repeatability |
Repeat the same standard solution for 7 consecutive independent measurements ≤ 3% |
||||
Test elements |
Potassium and Sodium |
Potassium and Sodium |
Potassium and Sodium |
Potassium and Sodium |
|
Number of channels |
2 |
2 |
2 |
2 |
|
Curve calibration |
Two points |
Line fitting |
|||
printer |
Optional selection |
||||
Connect computer |
yes |
||||