Product manual

Model HC2S3 Temperature and Relative Humidity Probe

CR1000 program using single-ended measurements

'CR1000 program to measure HC2S3 with single-ended inputs

Public AirTC

Public RH

Units AirTC=Deg C

Units RH=%

DataTable(Table1,True,-1)

DataInterval(0,60,Min,10)

Average(1,AirTC,FP2,False)

Sample(1,RH,FP2)

EndTable

BeginProg

Scan(5,Sec,1,0)

PortSet(9,1) 'Turn on switched 12V

Delay(0,3,Sec) '3-second delay

'HC2S3 Temperature & Relative Humidity Sensor measurements AirTC and RH:

VoltSE(RH,1,mV2500,1,0,0,_60Hz,0.1,0)

VoltSe(AirTC,1,mV2500,2,0,0,_60Hz,0.1,-40)

PortSet(9,0) 'Turn off switched 12V

If RH>100 AND RH<103 Then RH=100

CallTable(Table1)

NextScan

EndProg

CR10(X) program using single-ended measurement instructions

;{CR10X} program to measure HC2S3 with single-ended inputs

*Table 1 Program

01: 5.0000 Execution Interval (seconds)

1: Do (P86) ;Turn on switched 12V

1: 41 Set Port 1 High ;Jumper from C1 to SW 12V CTRL

2: Excitation with Delay (P22) ;3-second delay

1: 1 Ex Channel

2: 0 Delay W/Ex (0.01 sec units)

3: 300 Delay After Ex (0.01 sec units)

4: 0 mV Excitation

;HC2S3 Temperature & Relative Humidity Sensor measurements AirTC and RH:

3: Volt (SE) (P1)

1: 1 Reps

2: 25 2500 mV 60 Hz Rejection Range

3: 2 SE Channel

4: 2 Loc [ AirTC ]

5: 0.1 Multiplier

6: -40.0 Offset