Zr40H Automatic Calibration Unit - YOKOGAWA EXAxtZR Instruction Manual

2.5.2

ZR40H Automatic Calibration Unit

IM 11M12A01-02E
This automatic calibration unit is applied to supply specified flow of reference gas and
calibration gas during automatic calibration to the detector in a system configuration
(System 3).
• Specifications
Used when auto calibration is required for the separate type and instrument air is
provided. The solenoid valves are provided as standard.
Construction: Dust-proof and rainproof construction:
NEMA4X/IP67 solenoid valve only (excluding flowmeter)
Mounting: 2-inch pipe or wall mounting, no vibration
Materials: Body; Aluminum alloy, Piping; SUS316 (JIS), SUS304 (JIS), Flowmeter; MA
(acrylic resin). Bracket; SUS304 (JIS)
Finish: Polyurethane corrosion-resistance coating, deep sea moss green (Munsell
0.6GY3.1/2.0)
Piping Connection: Refer to Model and Suffix Codes
Power Supply: 24V DC (from ZR402G), Power consumption; Approx.1.3W
Reference Air Pressure: Sample gas pressure + Approx. 150 kPa (690 kPa max.),
(Pressure at inlet of auto-calibration unit)
Air Consumption: Approx. 1.5 l/min
Weight: Approx. 3.5 kg
Ambient Temperature: -20 to +55 C, no condensation or freezing
Ambient Humidity: 0 to 95% RH
Storage Temperature: -30 to +65 C
• Model and Codes
Model Suffix code
ZR40H
-R
Gas piping connection
-T
-P
Wiring connection
-G
-M
-T
-
Option code
Automatic calibration unit for ZR402G
Rc 1/4
1/4" NPT
Pipe connection (G1/2)
Pg 13.5
20 mm (M20 x 1.5)
1/2 NPT
Always -A
-A
2. Specifications
Description
T2.5-1E.EPS
2-19