FLIR DM91 USER MANUAL Document Identifier: DM91-en-US_AB
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9.
Specifications
9.1 General specifications
Maximum voltage:
1000 V DC or 1000 V AC RMS
Display Counts:
6000
Polarity Indication:
Automatic, positive implied, negative indicated
Over-range Indication:
OL
Measuring Rate:
3 samples per second
Power Requirements:
3 x 1.5 V
‘AA’ alkaline batteries
Battery Life:
Approx. 180 hours with backlight and work light off
Battery consumption:
< 6 mA in DCV mode with backlight, work light, and beeper off
Low Battery Voltage:
Approx. 3.4V ±0.2V
Auto Power Off:
Default 20 minutes
Operating Temp/RH:
14°F to 86°F (-10°C to 30°C), < 80% RH
86°F to 104°F (30°C to 40°C), < 75% RH
104°F to 122°F (40°C to 50°C), <45% RH
Storage Temperature/RH:
-4°F to 140°F (-20°C to -60°C), 0-80% RH (without batteries)
Temperature Coefficient:
0.1 x (specified accuracy)/°C, < 64.4°F (18°C), >82.4°F (28°C)
Operating Altitude:
6560’(2000m)
Calibration Cycle:
One year
Weight:
19.8 oz (535g)
Dimensions:
(L x W x H) 7.9 x 3.7 x 1.9 in (200 x 95 x 49 mm)
Safety:
Complies with IEC 61010-1 CAT IV-600 V, CAT III-1000V
CAT
Application Field
I
Circuits not connected to mains.
II
Circuits directly connected to a low-voltage installation.
III
Building installation.
IV
Source of the low-voltage installation.
EMC: EN 61326-1
Pollution degree: 2
Drop protection:
9.8’ (3m)
Max. Operating Altitude: 6562 ft (2000m)
