Hour Meter Range & Resolution
Hour Meter: 99,999.9 Total Hours, 0.1 hours resolution.
Maintenance Monitor: 999 Total Hours (countdown), 1 hour resolution
Panel Cutout
92 (+ 0.8/-0.0) mm x 138 (+1.0/-0.0) mm
1.3 Environmental
Operating Temperature Range:
-40°C to +70°C
Storage Temperature Range:
-50°C to +90°C as per SAE J1455,
section 4.1.1.5.
Thermal Cycling
As per SAE J1455 section 4.1.3.1.
(Applicable To Enclosed Units Only):
to +80°C
Thermal Shock
As per SAE J1455 section 4.1.3.2.
(Applicable To Enclosed Units Only):
to +80°C
Humidity
95% RH (non-condensing) at +38°C
(Applicable To Enclosed Units Only):
as per SAE J1455, section 4.2.3.
Shock
SAE J 1378 March 83. Amplitude
(Applicable To Enclosed Units Only):
44 - 55g, half sine, 9-13 ms duration.
Vibration
SAE J 1378 March 83. Double
(Applicable To Enclosed Units Only):
amplitude of 1.53 mm with
frequency sweep from 10-80-10 Hz
(20 g max.) at intervals of 1 minute.
IP Ratings
Face sealed to IP65.
(Applicable To Enclosed Units Only):
Rear seal Sealed to IP40.
Curtis enGage™ IV Manual
page 2
