Simpson 1227, 1227T, 1247, 1257, 1329 Data Sheet
...
2-1/2" - Model 1287
• Clear acrylic window for wide angle
visibility
• Rugged black plastic case
• Black spade pointer for easy distant reading
• Optional behind-panel mounting bezel kit
Accuracy:
Movement:
Tracking:
Shielding:
Response Time:
Overload
(1 sec.):
Overload
(Continuous):
Repeatability:
Dial:
Resistance:
Operating
Temperature:
Case:
Pointer:
Scale Length:
Net Weight:
+
2% F.S. (Iron-Vane), +3 F.S. (Rectified)
Models 1212, 1212T: Small core magnet
Models 1247, 1347, 1349: Annular, rectifier
Models 1257, 1357, 1359: Iron-vane, magnetically
damped
+
3%
Calibration is unaffected by magnetic panel mounting.
1.5 seconds maximum
10 times F.S.
1.5 times F.S.
2%: AC Current, DC Process
3%: AC Voltage, DC Voltage, Wattmeters
0.5%: DC Current
Sharp clear scale. Each dial arc is calibrated to track the
specific type of movement used.
+
15% of meter impedance
-4°F to +149°F (-20°C to +65°C)
High density black plastic
Model 1212: Black lance;
All other models: Spade with black matte finish
Model 1212, 1212T: 1.50" (38.1mm);
Model 1227, 1227T, 1247, 1257: 2.3" (58.4mm)
Model 1327, 1327T, 1347, 1357, 1377: 3.14" (79.9mm);
Model 1329, 1329T, 1349, 1359, 1379: 3.93" (100mm)
Model 1212, 1212T: 2oz (0.06kg);
Model 1257: 4 oz. (0.11kg)
Model 1359: 5 oz. (0.14kg)
Model 1227, 1227T: 6oz (0.17kg)
Model 1327, 1327T, 1347: 8oz (0.23kg);
Model 1329, 1329T, 1349, 1377: 9oz (0.26kg)
Model 1379: 10 oz.( 0.28kg)
1-1/2"-Model 1212, 1212T
Specifications
Dimensions
For more information, visit www.simpsonelectric.com
.86 .55
.53
1.76
.41
1.50
DIA.
1.55
DIA.
(2) #8-32 STUDS
(4) #4-40 MTG. STUDS
MTG. HOLES- .128 DIA. DRILL THRU
1.75
1.31
.65
.65
1.31
.12
1.00
3-1/2"-Model 1387
4-1/2” Model 1379
2-1/2"-Model 1227, 1227T, 1247, 1257
3-1/2"-Model 1327, 1327T, 1347, 1357
4-1/2"-Model 1329, 1329T, 1349, 1359
(2) #1/4-28 STUD
4-1/2"-Model 1389
For more information, visit www.simpsonelectric.com
.57
4.70
4.70
4.70
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