ESPEC PLATINOUS CHAMBER Series, Option Manual

Page: 59 / 93

Platinous Options Manual
Electronic Devices - Instrumentation
4.5.5 ES-SH1
PREPARED BY
04/27/2001 GLM PLATINOUS STERLING Model Drawing No. Spc. No. ECCP01007 1/1
A 04/19/2002 GLM OPTIONAL ES-SH1
B 04/22/2002 GLM EQUIPMENT ESPEC
REVISION C 01/19/2011 DPA SOLID STATE NORTH AMERICA,
D HUMIDITY SENSOR INC.
E SPECIFICATIONS
1. Model ESL-ALL, ESX-ALL
2. Description Solid state humidity sensor
3. Purpose To digitally measure the relative humidity
inside the chamber.
4. Performance Range 5 to 95%RH
(reduces chamber max. humidity to 95%RH from 98%RH)
5. Specifications
5.1. Operating Temperature at Electronics -5° to 55°C (23° to 131°F)
5.2. Humidity Measuring Range 0 to 100%RH
5.3. Operating Temperature range of probe -70 to 180°C (-94 to 356°F)
5.4. Accuracy (including non-linearity,
Hysterisis, and repeatability
Temp range: -20 to 40° C ±2%RH (0 to 90% RH)
±3%RH (90 to 100% RH)
Temp range: 40 to 180° C ±2.5%RH (0 to 90% RH)
±3.5%RH (90 to 100% RH)
5.5. 90% Response Time at 20° C 60 seconds with PTFE filter
5.6. Sensor protection Porous PTFE filter
6. System Electronic solid state humidity sensor
replaces dry bulb / wet bulb humidity sensing system.
7. Maintenance The sensor if faulty, can easily be replaced in the field.
Just remove the filter at the end of the sensor probe,
unplug the sensor head and install the new sensor
head. It is recommended to replace the filter when it
gets dirty to maximize the lifetime of the sensor. See
the maintenance section in the sensor's user manual
for replacement of the filter or sensor.
ISSUED BY ESPEC NORTH AMERICA, INC.
Chamber Spec. Form
5/10/99 Rev. 1.01
EFD 0504A