Trek 212HS Charge-to-Mass Ratio (Q-m) Test System - Manual (Page 2)

Model 10/40A Specifications Model 212HS Specifications
Copyright ã 2011 TREK, INC. All specifications are subject to change. 1144/DEC
Performance Features (cont.) General (cont.)
Features
Certification
General
Measurement Range Ground Terminal
Mass
0.000 to ±1.999 microcoulombs. Must be connected to a common
150 g (5.29 oz).
(other ranges available as options) ground point.
Stainless Steel Mesh (supplied)
Measurement Resolution Flow Rate Adjustment
Plain Woven No. 400
Adjusts air flow rate on the vacuum 0.001 mC (1 nC). 28.7 mm diameter,
suction. Accuracy 33 mm opening,
Air Outlet Monitor Output
27.8% opening ratio.
Expels internal air pump exhaust. Better than 0.2% of full scale. Absorption Nozzle Unit
Analog Output Connector 1 DPM Display Output
Dimensions
BNC connection to output the ±0.25% of full scale.
1700 mm L, including tube.
analog data of channel 1 to an Vacuum Pressure
(66.93² L, including tube).
oscilloscope or other external 10 kPa.
Mass
device. Scale factor is 1 V/1µC. Normal Absorption (Nozzle Unit)
350 g (12.34 oz).
Analog Output Connector 2 50 Hz: 6.0 to 6.5L / minute
Operating Conditions BNC connection to output the 60 Hz: 6.0L / minute
Temperature Maximum Absorption (Nozzle Unit) analog data of channel 2 to an
5°C to 35°C. 50Hz: 11.6L / minute oscilloscope or other external
Included Accessories 60 Hz: 10.6L / minute device. Scale factor is 1 V/1µC.
Type #2 filter papers (H6001), extra Side Panel Features
#400 stainless steel mesh screens, Air Inlet
line cord, and manual. Receptacle used to connect the
Nozzle Filter Section socket of the absorption needle
Front Panel Features
Nozzle Filter set (filter case, nozzle unit. Display Operation Touch Screen
hose, filter case stopper, and Analog Input Connector 1
Displays measured values and
silicon tubes). Accepts the BNC connector from
saved data. The Reset functions
Cell Case Section the absorption needle unit.
and the Pump ON/OFF function are
Sample Cell Case (with cell case, Analog Input Connector 2
accessed through this screen.
cell case stand, and cell case Accepts the BNC connector from Reset Function 1
stopper). the cell case unit. Used to reset the coulombmeter
Optional Accessory Switch Input Connector
for the Absorption Nozzle Unit to
Receptacle used to connect the
zero.
switch connector from the
Reset Function 2
absorption needle unit.
Used to reset the coulombmeter
Nozzle Holder
for the Sample Cell Case to zero.
Receptacle used to hold the nozzle TREK, INC. certifies that every Model Display Function 1
casing of the absorption nozzle unit. 212HS Q/m Test System is tested and A display to indicate the charge
Cell Case Holder
calibrated to specifications using transfer to the Faraday cage in the
Used to hold the cell case unit. measurement equipment traceable to Absorption Nozzle Unit.
the National Institute of Standards and Display Function 2
Technology or traceable to consensus A display to indicate the charge
standards. transfer from the Faraday cage in
the Sample Cell Case. Main Indicator Unit
Power Switch Dimensions
Power ON/OFF 280mm H x 220mm W x 280mm D
USB Connector (11.0² H x 9.0² W x 11.0² D).
Two (2) USB ports (one active; one Mass
reserved for future use) to connect 8 kg (18 lb).
the main unit to a personal Power Requirements
computer. Factory set for one of three ranges:
Rear Panel Features 100 V AC, 115 V AC, or 230 V AC at
Fuse Holder
48 to 63 Hz (all ±10%)
Houses the AC line fuse (250V/3A).
Cell Case Unit
AC Input
Dimensions
Connects the AC line cord that
45mm H x 70mm W x 54mm D
provides AC power to the unit.
(1.70” H x 2.75” W x 2.13” D).
Carrying case.
TREK, INC. 190 Walnut Street • Lockport, NY 14094 • USA • 800-FOR TREK
(fax) • www.trekinc.com • [email protected] 716-438-7555 • 716-201-1804