17720 Simpson, 17720 Datasheet - Page 3

• Manufacturer Part Number: 17720
• Description: Electromechanical Hour Meter
• Manufacturer: Simpson
• Type: Elapsed Time Meterr

Specifications of 17720

• Time Range: 99999.9hr
• Power Consumption: 2.5W
• Supply Voltage Max: 120VAC
• Time Range Max: 99999.9h
• Accuracy: Synchronous
• Brand/series: Simpson Elapsed Time Meters
• Display Type: Digital
• Function: Elapsed Time
• Material, Casing: Plastic
• Mounting Type: Panel
• Primary Type: Electromechanical
• Range, Measurement: 0 to 99999.9
• Temperature, Operating: -4°F to +149°F
• Voltage, Supply: 120 VAC
• Indication: 99,999.9 Hours
• Equipment Type: Elapsed Time Meter
• Range: 0 - 120
• Size: 88.9 mm
• Lead Free Status / RoHS Status: na
• For Use With: AC or DC Powered Equipment
• Lead Free Status / RoHS Status: na

†These meters are 5-amp meters, to be used with an external current transformer.
† External multipliers, Model 183 are furnished on AC meters having a range of 500
volts or higher. All others have self-contained multipliers.
<> Available on special order.
AC Dual Range Ammeter/Voltmeter,
Range
AC Voltmeters,
Ordering Information
<> Available on special order.
0-5
0-10
0-15
0-25
0-50
0-100
0-150
0-250
0-300
0-500 †
AC Milliammeters,
AC Ammeters,
Range
0-1
0-1.5
0-2
0-3
0-5
0-10
0-10
0-15
0-25
0-25
0-30
0-50
0-50
0-75
0-75
0-80
0-100
0-150
0-200
0-300
Range
0-150V
0-5A
Range
0-10
0-50
0-100
0-250
0-500
(ohms) @ 60
(ohms) @ 60
Impedance
Impedance
Impedance
(Ohms) @
Approx.
Approx.
(ohms) @ 60
Approx.
.0025
.0015
.0002
16,666
25,000
41,166
50,000
83,333
Impedance
60 Hz
1,650
.105
.065
.028
.008
.004
.008
.002
.008
.001
.008
.008
.008
.008
.008
.008
.008
3,333
.213
17.2
3.15
Hz
0.9
133
300
833
Hz
Approx.
80
Iron-Vane Movement
33
15,030
Iron-Vane Movement
0.021
Hz
Iron-Vane Movement
Model 2152
Model 2152
Model 2152
17674†
17665
17666
17667
17668
17669
17670
17671
17672
17673
2-1/2"
17680
17681
17682
17683
17684
2-1/2”
17685
17686
17687
17688
17690
17691
17692
2-1/2"
<>
<>
<>
<>
<>
<>
<>
<>
<>
<>
Model/Size and Catalog Number
< >
< >
< >
Model
2-1/2"
2152
Model/Size and Catalog Number
Model/Size and Catalog Number
Model/Size and Catalog Number
-
Model 2153
Iron-Vane Movement
Model 2153
Model 2153
35081†
35082†
35083†
35084†
35036†
17706†
17707†
17708†
17709†
17734†
17695
17697
17698
17699
17700
17701
17702
17703
17704
17710
17725
17726
17727
17728
17729
17730
17731
17732
17733
3-1/2"
17716
17717
17718
17719
3-1/2"
3-1/2”
17694
3-1/2"
Model
< >
2153
<>
Model 2154
Model 2154
Model 2154
17739
4-1/2"
Model
17779†
35085†
35086†
35087†
35088†
17751†
17752†
17753†
17754†
2154
17771
17772
17773
17774
17775
17776
17777
17778
17760
17761
17762
17763
17764
17740
17742
17743
17744
17745
17746
17747
17748
17749
17755
4-1/2”
4-1/2"
4-1/2"
< >
< >
< >
Range
<> Available on special order.
† Resistances of Model 2121 shown in (
Range
Range
0-5
0-10
0-15
0-50
0-150
0-300
* Resistances of Model 2121 shown in ( ).
<> Available on special order.
AC Voltage Meters Rectifier Type,
DC Milliammeters,
0-1
0-3
0-5
0-10
0-15
0-20
0-25
0-50
0-100
0-150
0-200
0-250
0-300
0-500
0-750
0-1000
DC Microammeters,
0-50
0-100
0-200
0-500
25-0-25
50-0-50
100-0-100
500-0-500
<> Available on special order.
Impedance
(Ohms) @
1800 (5500)*
1800 (5500)*
Approx.
Impedance
(Ohms) @
Impedance
60 Hz
90 (190)*
ohms
10.0 (2.2)†
2000
(0hms)@
Approx.
per
volt
Approx.
6.6 (2.2)†
4.0 (6.0)†
2.0 (3.0)†
1.0 (1.5)†
60 Hz
2.0 (20)†
1800
1100
1800
1100
.66 (1.0)†
.50 (.75)†
.40 (.60)†
.33 (.50)†
60 Hz
.20(.30)†
43.0
43
2.0
5.0
.13
.05
Model 2121
Self-Shielding Movement
Model 2142
Model 2121
17815
17816
17818
17819
17820
17821
17822
17823
1-1/2"
Self-shielding Movement
2-1/2”
17460
17462
1-1/2"
17825
17826
17827
17828
17829
17830
17832
17833
17834
17835
17836
17837
< >
< >
< >
< >
<>
<>
<>
<>
Model/Size and Catalog Number
Model/Size and Catalog Number
Model/Size and Catalog Number
Model 2122
)
Model 2122
17418
17420
17422
17424
17425
17426
35063
2-1/2"
<>
2-1/2"
17430
17431
17432
17433
17434
17436
17437
17438
17439
17440
17441
17442
17443
17444
Model 2143
<>
<>
3-1/2"
Self-Shielding Movement
17542
17543
17544
17545
17546
< >
Model 2123
Model 2123
17499
17501
17503
17505
17506
17507
17508
17509
3-1/2"
17510
17511
17512
17513
17515
17516
17517
17518
17519
17520
17521
17522
17523
17524
3-1/2"
<>
<>
Model 2144
Model 2124
4-1/2"
Model 2124
17640
17641
17642
17643
17644
17645
17589
17591
17593
17595
17596
17597
17598
17599
4-1/2”
17600
17601
17602
17603
17606
17607
17608
17609
17610
17611
17612
17613
17614
17615
4-1/2”
<>
<>