Specifications - Extech Instruments BR250 User Manual

Specifications

CAMERA
Imaging Sensor
Total Pixels
Horizontal View Angle
Transmission Frequency
Minimum Illumination
Modulation Type
Bandwidth
Power Supply
Unobstructed Effective Range
Waterproof Capacity
Dimensions (W D H)
Weight (approx)
Camera head Diameter
MONITOR
LCD Screen Type
Effective Pixels
Video System
Transmission Frequency
Exterior Supply Voltage
Consumption Current (Max.)
Charge Time
Work Time
Video Output Level
Receiving Sensitivity
Dimensions (W x D x H)
Weight (Approx)
Operating Temperature
Operating Humidity (Max.)
FCC Information
This device complies with part 15 of the FCC rules.
BR200: FCC-ID TW5GB8802
Operation is subject to the following two conditions:
1. This device may not cause harmful interference
2. This device must accept any interference received, including interference that may
cause undesired operation.
Calibration and Repair Services
Extech offers repair and calibration services for the products we sell. Extech also
provides NIST certification for most products. Call the Customer Care Department for
information on calibration services available for this product. Extech recommends that
annual calibrations be performed to verify meter performance and accuracy.
CMOS
BR200: 704×576(PAL); 712×486(NTSC)
BR250: 640×480(PAL )
BR200: 50 degree
BR250: 45 degree
2468MHz
0 Lux
FM
18MHz
4 x AA batteries
10m
IP67 (imager head only)
186 x 145 x 41(mm) (Exclude Flexible Tube)
BR200: 530g
BR250: 450g
BR200: 0.67" (17mm)
BR250: 0.36" (9mm)
3.5" TFT-LCD
320 (R.G.B.) x 240
PAL/NTSC
2414, 2432, 2450, 2468MHz
5VDC
500mA
3 hours
2 hours
0.9-1.3VP-P@75Ώ
≤-85dBm
100 x 70 x 25(mm)
140g
-10°C~+50°C/+14°F~+122°F
15~85%RH
11 BR200-BR250 V4.3 8/09