Manual
Model PI-700 0-500ppb
PI-700 0-500ppb Instruction Manual Rev. 0.0 Page 41 of 53
9. Appendix
9.1 Specifications
System Specifications
Sensor Type: Continuous diffusion/adsorption type
Photo Ionization Detector - PID
Plug-in Replaceable Intelligent Type (with replaceable Lamp)
Sensor Life: 2 years typical
Measuring Ranges: 0-500ppb
Accuracy/ Repeatability: ±2% of full-range
Response Time: T90 < 30 seconds typical
Electrical Classification: NEMA 1
Approvals:
C
CSA
US
, ATEX, CE Marking
Warranty: Electronics – 2 years
Sensor – 12 months
Environmental Specifications
Operating Temperature: -20°C to +50°C
(Special -40°C version available)
Storage Temperature: -20°C to +50°C
Operating Humidity: 0-100% RH Non-Condensing
Electrical Specifications
Input Voltage: 23~25 VDC
Power Consumption: Normal operation = 250mA nominal (<6.25watt); Maximum = 300mA
(7.2watts)
Inrush current = 2.5A @ 24V
RFI/EMI Protection: Complies with EN61326
Analog Output: Linear 4-20mA DC current
1000 ohms maximum loop load @ 24VDC
0 mA All Fault Diagnostics
2 mA In-Calibration
4-20 mA 0-100% full-scale
22 mA Over-range condition
Serial Output: RS-485 Modbus™ RTU
Baud Rate 9600 BPS (9600,N,8,1 Half Duplex)