Nagano Keiki GC62 Series User Manual page 7

Items
Display range
Max. allowable
pressure
Pressure
resistance
Measured object
Operating
conditions
Connection
Gas contact
material
Display method
Display interval
Power supply
Consumption
current
Output
Functions
Protection circuit
Warm-up period
Operating
temperature limits
-10 to 110 %F.S. of pressure range,
-1999 to 6000 while display scaling
50 kPa (100 kPa for 10 kPa or higher)
200 kPa
Dry air, nitrogen (no moisture or dust should be contained)
In a normal condition, where there are no flammable gases or
liquids that cause ignition and explosion
G1/8
Silicon, aluminum, silicone, glass, ABS
4 digit LED digital display (character height: 10 mm)
200 ms
12 to 24V DC +/-10% (4 to 20mA output: 15 to 24V DC +/-10%)
Ripple voltage 10% (P-P) or lower
55 mA or less (4 to 20mA output: 75mA or less)
Comparator output
Output method: 2 relay contact output
(110V AC, 0.2A resistance load)
Response speed: 5 ms or less (GC62-
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)
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
Reverse connection of power supply
15 minutes or longer (30 minutes is recommended)
−10 to 50°C (no condensation & freezing)
Descriptions
□□
2: 10 ms or less)
7 TY-GC62-010A Rev.2