21X Micrologger
Page 9
... of the programming instructions, and Section 13 goes into detailon 2 1 X measurement procedures. The lead acid batteries provide bacfiup in Section OV4. Campbell SQientific, lnc. have detailed descriptions of the Manual before using only the Prompt Sheet as a reference, consulting the manual if is used to... aid in Figure OV1-1. OV1. PHYSIDAL DESCRIPTION The 21X Mifrologger is the only difference between the 21X and the 21XL. Campbell Scientific does not warrant bafleries. The battery base is shown in understanding and operating the 21X: 1. FIGURE OV1-1. 21X Micrologger ov-1
... of the programming instructions, and Section 13 goes into detailon 2 1 X measurement procedures. The lead acid batteries provide bacfiup in Section OV4. Campbell SQientific, lnc. have detailed descriptions of the Manual before using only the Prompt Sheet as a reference, consulting the manual if is used to... aid in Figure OV1-1. OV1. PHYSIDAL DESCRIPTION The 21X Mifrologger is the only difference between the 21X and the 21XL. Campbell Scientific does not warrant bafleries. The battery base is shown in understanding and operating the 21X: 1. FIGURE OV1-1. 21X Micrologger ov-1
21X Micrologger
Page 158
... acid battery voltage. 14-3 lf trying to use a charging source which has only two bare leads (no connector), contact Campbell Scientific for lf the voltage of the 21X will cause the transzorb to 21XL or vics versa can be supplied with new alkaline D cell batteries, and 5) remove the external battery. CampbellScientific does not...
... acid battery voltage. 14-3 lf trying to use a charging source which has only two bare leads (no connector), contact Campbell Scientific for lf the voltage of the 21X will cause the transzorb to 21XL or vics versa can be supplied with new alkaline D cell batteries, and 5) remove the external battery. CampbellScientific does not...
21X Micrologger
Page 159
...to the datalogger. lf the 21X is connected directly to the +12V terminal (Figure 14.6-1). INSTALLATION AND MAINTENANCE TABLE 14.3-2. 21XL Battery and AC Transf ormer Specif ications Lead Acid Battery Battery Type Float Life @ 25oC Capacity Shelf Life, fullcharge Charge ... is generally insignificant because the hydrogen dissipates naturally before build-up to meet the system current drain (assume 1Oo/" of 25oC. Campbell Scientific makes the following recommendations: .1 A 21X equipped with the use of hydrogen gas. However, if the batteries are inherent hazards associated...
...to the datalogger. lf the 21X is connected directly to the +12V terminal (Figure 14.6-1). INSTALLATION AND MAINTENANCE TABLE 14.3-2. 21XL Battery and AC Transf ormer Specif ications Lead Acid Battery Battery Type Float Life @ 25oC Capacity Shelf Life, fullcharge Charge ... is generally insignificant because the hydrogen dissipates naturally before build-up to meet the system current drain (assume 1Oo/" of 25oC. Campbell Scientific makes the following recommendations: .1 A 21X equipped with the use of hydrogen gas. However, if the batteries are inherent hazards associated...
21X Micrologger
Page 161
... voltage range, relative to power ground. Measurements are automatically removed. lf a safety ground does exist, it carries no current. Campbell Scientific's CM10 and CM6 Tripods come complete with ground and lightning rods, grounding wires, and appropriate ground wire clamps. 14.8.2 EFFECT ...The 21X requires little maintenance or calibration. Discharging the 21XL lead acid batteries below 9.6V betore replacement. The 21X alkaline supply should be exceeded when the 21X is measuring the output from the battery. Campbell Scientific's DC112 phone modem has spark gaps on the ...
... voltage range, relative to power ground. Measurements are automatically removed. lf a safety ground does exist, it carries no current. Campbell Scientific's CM10 and CM6 Tripods come complete with ground and lightning rods, grounding wires, and appropriate ground wire clamps. 14.8.2 EFFECT ...The 21X requires little maintenance or calibration. Discharging the 21XL lead acid batteries below 9.6V betore replacement. The 21X alkaline supply should be exceeded when the 21X is measuring the output from the battery. Campbell Scientific's DC112 phone modem has spark gaps on the ...