Monroe 282A 手持静电量测仪
● Exclusive Auto-Zero circuit
● HOLD button captures transient readings
● Recorder output and 40-hour battery
● Drift-free accuracy even in ionized environments
● Charged plate adapter available
● Model 282IS - Intrinsically safe (IS) meter
UL Certification Class I Division 1, Groups
A, B, C, D and Class II, Division 1, Groups
E, F, G
0 to ±19.99kV at 1 inch.
Voltages over 20kV and higher may be read by increasing the distance to the target
kV Distance Multiply reading by
040 4.0 inches 2
080 8.5 inches 4
Display:
LCD, 3½digit with auto polarity readout, with HOLD and LOW BATT indicators
Range:
Accuracy:
±5% of reading, + zero offset, ±2 Isd
Analog output Amplitude:
1 V signal denotes 10kV reading at 1 inch for high impedance loads
Response Time:
Typ. 80 100 msec 10 90%
Jack Type:
Accepts standard 3/32 inch (2.5mm) monaural phone plug
Battery:
9V NEDA #1604 or equivalent, Life: 40 hours of normal use, with alkaline battery
Physical:
(L x W x H): 2.4 x 4.2 x 0.9 inches (6.1 x 10.7 x 2.3 cm)
Weight:
5 oz (0.14kg) with battery
Operating Environment:
0-50°C, 0-85% RH (noncondensing), unaffected by ionized equipment
282IS Industrial Approval and certification:
CE mark approved UL Certification Class I Groups A, B, C, D, and Class II Groups E, F, G, when powered by 9volt carbon zinc or zinc chloride battery NEDA 1604 or NEDA 1604D. UL Certification for Class I, Division 1, Groups C and D only when powered by 9volt alkaline NEDA 1604A.
- Easy-to-read digital display of field strength provides quantitative data with 100V resolution
- LED pulsed beam range finder identifies calibrated distance from the surface
- Chopper-stabilized measurement technique works in the presence of ionization
- Recorder output to pass measurements to auxiliary instruments to display or record the data
- Optional Charge Plate System for testing ionization systems
- Model 282IS is UL approved for use in hazardous environments
