Nagano Keiki GC62 Series - Page 7

7 TY-GC62-010A Rev.2
Items
Descriptions
Display range -10 to 110 %F.S. of pressure range,
-1999 to 6000 while display scaling
Max. allowable
pressure
50 kPa (100 kPa for 10 kPa or higher)
Pressure
resistance
200 kPa
Measured object
Dry air, nitrogen (no moisture or dust should be contained)
Operating
conditions
In a normal condition, where there are no flammable gases or
liquids that cause ignition and explosion
Connection
G1/8
Gas contact
material
Silicon, aluminum, silicone, glass, ABS
Display method
4 digit LED digital display (character height: 10 mm)
Display interval
200 ms
Power supply 12 to 24V DC +/-10% (4 to 20mA output: 15 to 24V DC +/-10%)
Ripple voltage 10% (P-P) or lower
Consumption
current
55 mA or less (4 to 20mA output: 75mA or less)
Output Comparator output
Output method: 2 relay contact output
(110V AC, 0.2A resistance load)
Response speed: 5 ms or less (GC62-□□2: 10 ms or less)
Dead band: Variable (hysteresis Mode);
1%F.S. fixed (window comparator)
Delay: 0 to 2.00 s (ON/OFF)
Operation lamp: red LED (OUT 1, 2) lamp is lit when it is ON
Analog output: 4 to 20mA DC (source) or 1 to 5V DC
Response speed: 50 ms or less (no filter)
Load resistance: 400 Ω max. (4 to 20mA DC output)
10 kΩ min. (1 to 5V DC output)
Functions Extraction of square root (optional): to display wind speed & volume
Scaling: display value, analog output
Loop check: Comparator output, analog output
Filter: None, 25 ms, 250 ms, 2.5 s, 5 s, 10 s (time-constant)
*The set value is reflected in the comparator output & analog output.
Error: excessive voltage, outside pressure range during zero
adjustment
Hold: to display peak value and bottom value
Miscellaneous: one-touch zero adjustment, key lock
Protection circuit
Reverse connection of power supply
Warm-up period
15 minutes or longer (30 minutes is recommended)
Operating
temperature limits
−10 to 50°C (no condensation & freezing)