日本SHINKAWA新川变送器WKN-142K2-2

SHINKAWA变送器WK-142K系列技术参数

Current Output

4 to 20mA OUTPUT RANGE

0 to 100μm pk-pk0 to 125μm pk-pk0 to 200μm pk-pk0 to 250μm pk-pk0 to 400μm pk-pk

4 to 20mA OUTPUT CONVERSION ACCURACY

±1.5 % of Full Scale Range (From test signal input pin to current output)

MAX. LOAD REGISTANCE

43.5 × (Vps-12) ( (Vps=Power supply voltage)

NOT-OK FUNCTION

Current output : 3.6mA or less.Not-OK condition : Open or short of sensor,Outside of linear range.Delay time to resume ; 2 to 3 seconds afterNot-OK condition is removed.

GAP Output (Wave form output)

CALIBRATION MATERIAL

JIS SCM440 FLAT (AISI 4140 equivalent )

LINEAR RANGE

1.4mm (Gap : 0.3 to 1.7mm)

SCALE FACTOR

7.87mV/μm

SCALE FACTOR ERROR

7.87mV/μm±6.5% typ.(including interchangeability errors)Step : 200μm, Target : 30 mm dia.

OUTPUT IMPEDANCE

10kW (It is calibrated load impedance at 10MW)

System

FREQUENCY RESPONSE

5Hz to 6,000Hz (+0dB, -3dB) at 900μm Gap

TEMPERATURE RANGE OF TRANSMITTER

Operating : 0 to 70°C(32 to 158°F)Storage : -34 to +100°C(-29 to +212°F)

TEMPERATURE RANGE OF SENSOR AND EXTENSION CABLE

Operating : -34 to +177°C (-29 to +350°F) (Connector : Max. 125°C (257°F))Storage : -34 to +177°C (-29 to +350°F) (Connector : Max. 125°C (257°F))

RANGE OF TEMPERATURE AT EXPLOSION PROOF CONSTRUCTION

CSA,ATEX,KTL,TR-CU : 0 to +70°C (Sensor, Ext. Cable & Transmitter)

RELATIVE HUMIDITY

95%RH (non condensing)

POWER SUPPLY VOLTAGE

12 to 35VDC

SENSOR TIP DIAMETER

Approx. 5.5mm (0.217 inch) dia.

CABLE DIAMETER

Approx. 2.7mm (0.106 inch) dia.

CONNECTOR DIAMETER

Approx. 7.1mm (0.280 inch) dia.

SYSTEM CABLE LENGTH

5m or 7m or 9m

TRANSMITTER SIZE

(L) 100mm × (W) 74 mm × (H) 50 mm (3.94 in) (2.91 in) (1.97 in) Mass : Approx. 530g (1.2 lb)