JNYQ-M-91 Dew point test instrument Features:
1. The standard width of 483 mm height of 4 u chassis, apply to the complete sets of equipment, also can be used in the laboratory;
2. Corrosion sensors, cross interference, advanced digital processing technology;
3. The service life: more than five years;
4. The measuring signal output linear expression;
5. A variety of state signal output: sound, light, picture, relays, communication information;
6. Power-fail protection, initiate the restore;
7. Digital temperature compensation;
8. The isolation of standard signal output, RS232 communication interface; Technical parameters:
1 . Measuring range : +20 ~ -80 °C +20 ~ -100 °C;
2 . Accuracy : ≤ ± 2% F.S;
3. main indicators: Zero drift : ± 2% FS/7d; Span drift : ± 2% FS/7d; linearity error : ± 2% FS;
4 . Signal output:
( a) Measure the output
Large blue LCD screen , direct reading of data , information-rich ;
Chinese and English versions ( English version ordering instructions ) ;
Friendly menu operation, simple and neat ;
Isolation Current : (0/4 ~ 20) mA (500Ω);
Isolation Communication : RS232, RS485 ( optional ) ;
( b ) state control output ( isolation )
Upper and lower passive shock ( adjustable ) ;
Communication interface : RS232, RS485 ( optional ) ;
5 . Working environment:
Power supply voltage : 220VAC ± 10%, 50Hz ± 5%;
Ambient temperature : (5 ~ 45) °C;
Permissible humidity : (0 ~ 85)% RH;
6. Power : 32W;
7. Weight: about 5.2kg;
introduction
JNYQ-M-91 multi-component analysis instrument adopts imported sensors with different principles and advanced digital processing technology to realize continuous automatic and fast online detection of various gases in mixed gas. JNYQ-M-91 multi-component analytical instrument can be used in power plants, metallurgy, cement, fertilizer, chemical, environmental protection, scientific research and other fields.
